Deutscher Tropentag 2002:

Challenges to Organic Farming and Sustainable Land Use in the Tropics and Subtropics

October 9 - 11, 2002, University of Kassel, Witzenhausen


Scientific Presentations - Papers and Posters


Scientific Groups:

GROUP 1: Sustainable Plant Production and Biodiversity
Subgroup 1a: Organic Farming
Subgroup 1b: Irrigated and Dryland Farming
Subgroup 1c1: Resource Management and Biotechnology I: Genetic Resources, Neglected Crops and Seeds
Subgroup 1c2: Resource Management and Biotechnology II: Land and Crop Management
Subgroup 1d: Precision Agriculture, Modelling and Land Use Planning

GROUP 2: Animal Husbandry and Welfare
Subgroup 2a: Animal Husbandry and Breeding
Subgroup 2b: Livestock Production and Nutrition
Subgroup 2c: Disease Control and Hygienics
Subgroup 2d: Aquaculture Systems

GROUP 3: Farming Systems and Management, Rural Development
Subgroup 3a: Sustainable Use of Farm Resources
Subgroup 3b: Diversity and Sustainability of Household Income
Subgroup 3c: Strategy, Infrastructure
Subgroup 3d: Forestry, Agroforestry

GROUP 4: Post Harvest Technology, Marketing and Policy
Subgroup 4a: Post Harvest Technology, Food Quality and Food Certification
Subgroup 4b: Market Structures and Fair Trade
Subgroup 4c: Research, Extension, Training
Subgroup 4d: Global Policy and Economy


GROUP 1: Sustainable Plant Production and Biodiversity

Subgroup 1a: Organic Farming

Convenor: Prof. Dr. Joachim Sauerborn, University of Hohenheim, Plant Production and Agroecology in the Tropics and Subtropics

Keynote

REINHOLD G. MUSCHLER:
Organic Coffee, Biodiversity, and Agrochemicals: The Use of Shade Trees for Low-Input Coffee Production in Central America
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

SAIFUL MD. ISLAM, ABDUL M. MOMIN:
Prospects and Problems of Local Level Organic Vegetable Production in Bangladesh
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

GEORG DEICHERT, SAING KOMA YANG:
Experiences with System of Rice Intensification (SRI) in Cambodia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Posters

JAN BANOUT:
PC Software for Optimizing of Raw Material Composition for Compost
Abstract :  Web-Version (html)   —   Print Version (pdf)

ANDREAS FRAHM, HOLGER BRüCK, RALF METTE, B. SATTELMACHER, J.M. PORTIELES:
Effect of Vermiculture and N Fertiliser Application on Yield of Sweet Potato (Ipomoea batata L.) Clones
Abstract :  Web-Version (html)   —   Print Version (pdf)

RITA DAHIYA, R.S. MALIK:
Trash and Green Mulch Effects on Soil N and P Availability
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

TARIK EL EDGHIRI:
Evaluation of Quality and Composition of Rich Organic Solid Waste in Developing Countries (Morocco), and Comparison with Europe
Abstract :  Web-Version (html)   —   Print Version (pdf)

BASILIOS PAPAGEORGIOU, JüRGEN HELBIG, CARMEN BüTTNER:
Ability of Watery Extracts of Composted Organic Waste from Urban Households to Control Airborne Plant Pathogens
Abstract :  Web-Version (html)   —   Print Version (pdf)

FRANCIS MAINA MWANGI, RüDIGER HAUSCHILD, RICHARD A. SIKORA, EUNICE MUTITU:
Does HCN from Pseudomonas fluorescens Isolate T58 Contribute in Biocontrol of Fusarium oxysporum f. sp lycopersici?
Abstract :  Web-Version (html)   —   Print Version (pdf)

TAYE TESSEMA, MONIKA GOSSMANN, CHRISTIAN OBERMEIER, CARMEN BüTTNER, REINHARD METZ, GERHARD EINHORN:
Importance of Parthenium (Parthenium hysterophorus L.) and the Role of Pathogens as Biological Control in Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)

BERND DITSCHAR, A. M. MOAWAD, G. A. WOLF:
Micro-Plate Colourimetric Assay for Endo-Acting Amylase, Chitinase and 1,3-ß-Glucanase Activities in Chromolaena odorata Roots Colonized with (V)A Mycorrhizal Fungi
Abstract :  Web-Version (html)   —   Print Version (pdf)

BEATA NASCIMENTO, HELGA SERMANN, CARMEN BüTTNER:
Biology and the Natural Control of Pest Millipedes Spinotarsus caboverdus PIERRARD (1987) from Cape Verde
Abstract :  Web-Version (html)   —   Print Version (pdf)

JAN BERNHARD:
Plant Health Protection in Organic Coffee Cultivation in Peru: a Basic Programme for Obtaining and Applying Ecologically Acceptable Bio-Insecticides and Fungicides
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

JAN BERNHARD:
Shade-Grown Organic Coffee Production in Peru: a Project Linking Ecological and Fair-Trade Issues with Efficient Marketing
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

MOHAMED KANDIL, SALAH AHMED, EWALD SCHNUG:
Comparison of Conventional and Organic Grown Fennel in Egypt
Abstract :  Web-Version (html)   —   Print Version (pdf)

SUSANNE KRAUSE, SAHLE TESFAI, MICHAEL KARL:
NECOFA, "Network for Ecofarming in Africa"
Abstract :  Web-Version (html)   —   Print Version (pdf)

XIOMARA CASTILLO, RAINER GEORG JöRGENSEN:
Impact of Ecological and Conventional Arable Management Systems on Chemical and Biological Soil Quality Indices in Nicaragua
Abstract :  Web-Version (html)   —   Print Version (pdf)

JOHANNES HEEB:
Waste Heat Utilisation in a Tropical Greenhouse in Ruswil, Switzerland
Abstract :  Web-Version (html)   —   Print Version (pdf)

LUKAS KILCHER:
Umstellung von mineralisch-synthetischer auf organische Düngung - Herausforderung für Biobetriebe in den Tropen und Subtropen
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   poster (pdf)

16 Posters in Subgroup 1a

Subgroup 1b: Irrigated and Dryland Farming

Convenor: Dr.-Ing. Michael Z�bisch, Asian Institute of Technology

Keynote

PETRA DöLL:
Water for Agriculture - A Global Systems Analysis Perspective
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Oral Presentations

SABINE HöYNCK, ARMIN RIESER:
The Dynamics of Water User Associations in a Large-Scale Irrigation System in Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

EL HOUSSAIN BAALI, MOHAMMED AZOUGGAGH, OMAR AHL RCHID:
Water Pumping for Irrigation in Moroccan Oasis
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

EIKE LUEDELING, STEFAN SIEBERT, FLORIAN WICHERN, W. AESCHBACH-HERTIG, MAHER NAGIEB, TORSTEN MüLLER, ANDREAS BUERKERT:
The Hydrology of Mountain Oases in Northern Oman
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

FOLKARD ASCH, ANDI BAHRUN, CHRISTIAN R. JENSEN:
Root-Shoot-Communication in Drought-Stressed Maize Is Modified by Atmospheric Conditions
Abstract :  Web-Version (html)   —   Print Version (pdf)

Posters

CORNELIUS JANTSCHKE, KLAUS SPOHRER, LUDGER HERRMANN, KARLHEINZ KöLLER:
Advanced Irrigation Scheduling for Lychee Orchards in Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)

ROLF HüBENER:
The Challenge of Knowledge Transfer in Irrigated Agriculture
Abstract :  Web-Version (html)   —   Print Version (pdf)

NAZIR HUSSAIN, FAKHAR MUJEEB, GULAM SARWAR:
Long-Term Effects of High RSC Water and Ameliorative Strategies
Abstract :  Web-Version (html)   —   Print Version (pdf)

HORST WEIER, MAHER NAGIEB, STEFAN SIEBERT:
Water as a Natural Resource in Oases of the Oman Mountains
Abstract :  Web-Version (html)   —   Print Version (pdf)

MOHAMMAD MAJDALAWI:
The Resource Management and the Living Standard in Different Farming Systems according to Different Water Qualities: a Case from Jordan
Abstract :  Web-Version (html)   —   Print Version (pdf)

MOHAMMED HASSAN, HOLGER LILIENTHAL, EWALD SCHNUG:
Evaluation of Land Suitability for Agriculture in the El-Salam Region of the North Sinai
Abstract :  Web-Version (html)   —   Print Version (pdf)

ANJA GASSNER, GERD SPAROVEK, EWALD SCHNUG:
Soil Erosion and Land Use Effects on Phosphorus Dynamics in a Brazilian Watershed
Abstract :  Web-Version (html)   —   Print Version (pdf)

SABINE GOLOMBEK, EZZ AL-DEIN AL-RAMAMNEH:
Drought Tolerance Mechanisms of Pearl Millet
Abstract :  Web-Version (html)   —   Print Version (pdf)

8 Posters in Subgroup 1b

Subgroup 1c1: Resource Management and Biotechnology I: Genetic Resources, Neglected Crops and Seeds

Convenor: Dr. Sabine Golombek, University of Kassel, Institute of Crop Science

Keynote

KARL HAMMER:
Recent Developments in Research on Plant-Genetic Resources
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

ZBYNEK POLESNY:
Tropical and Subtropical Plants With Sweetening Properties: the Potential Source of Low-Calorie Sweeteners
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

JENS GEBAUER, KAMAL EL-SIDDIG, GEORG EBERT:
The Potential of Under-Utilised Fruit Trees in Central Sudan
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

ADEL H. ABDEL GHANI, HEIKO K. PARZIES, H. H. GEIGER:
Estimation of Outcrossing Rate in Hordeum spontaneum and Barley Landraces from Jordan
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

WERNER SCHENKEL, EWALD STICKSEL, GERHARD WENZEL:
Development of a Bambara Groundnut Core Collection from IITA Germplasm Based on Characterisation and Evaluation Data
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

SANGTIWA SURIYONG, SUCHADA VEARASILP, ELKE PAWELZIK, NATTASAK KRITTIGAMAS, SA-NGUANSAK THANAPORNPOONPONG:
Pre Emergence Effect to Imbibition of Soybean Seeds
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

KARIN ZIPPEL, PETER LüDDERS:
Influence of Propagation Date to Sprout Development of Enset (Ensete ventricosum (Welw.) Cheesm.) at Different Climates
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ANDREA KLEEBERG, CHRISTIAN RICHTER:
Root Growth of Eight Different Varieties of the Grain Tef (Eragrostis tef (Zucc.) Trotter) from Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)

KARIN ZIPPEL:
Enset (Ensete ventricosum (Welw.) Cheesm.) in Subsistence Farming Systems in Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

RENI LESTARI, GEORG EBERT:
Salak - the Indonesian Snake Fruit
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   poster (pdf)

NORBERT STEINMüLLER, KAI SONDER, JüRGEN KROSCHEL:
Fodder Tree Research with Moringa stenopetala - a Daily Leafy Vegetable of Konso People, Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)

EDILEGNAW WALE, DETLEF VIRCHOW:
The Opportunity Cost of Growing Local Landraces: Challenges and Implications for the Design of Incentives for in situ Conservation of Wheat Genetic Resources in Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)

KAMAL EL-SIDDIG, GEORG EBERT:
Utilization of Non-Wood Forestry Products in Tropical Africa: Examples from the Sudan
Abstract :  Web-Version (html)   —   Print Version (pdf)

YASUYUKI MORIMOTO, PATRICK MAUNDU:
Community-Based Documentation of Indigenous Knowledge (IK), Awareness and Conservation of Cultural and Genetic Diversity of the Bottle Gourd (Lagenaria siceraria) in Kitui District, Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   poster (pdf)

ULRIKA FRANK, MARIO E. TAPIA, BRIGITTE L. MAASS:
In situ Conservation of Native Potatoes in the Peruvian Highlands
Abstract :  Web-Version (html)   —   Print Version (pdf)

STEPHANIE L. FRANCK:
The Allocative Potential of Property Rights to Plant Genetic Resources for Food and Agriculture (PGRFA)
Abstract :  Web-Version (html)   —   Print Version (pdf)

PAULA A. JELDRES, BRIGITTE L. MAASS, ELKE PAWELZIK, URSULA DOLL, HERMINE M. VOGEL:
Agricultural Utilization for Genetic Resources Conservation of a Medicinal Plant from Chile: Buddleja globosa Hope
Abstract :  Web-Version (html)   —   Print Version (pdf)

A. AL-MASKRI, MAHER NAGIEB, KARL HAMMER, A. A. FILATENKO, I. KHAN, ANDREAS BUERKERT:
Assessment of Triticum Landraces in Two Mountain Oases of Oman
Abstract :  Web-Version (html)   —   Print Version (pdf)

WOLFGANG ROHDE, VOLKER SNIADY, ANA HERRáN, D. BECKER, LUCY ESTIOKO, M. J. B. RODRIGUEZ, S. SINJE, A. KULLAYA, N. BILLOTTE, E. RITTER:
Construction and Exploitation of High Density DNA Marker and Physical Maps in the Perennial Tropical Oil Crops Coconut and Oil Palm: from Biotechnology towards Marker-Assisted Breeding
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

KLAUS FLEISSNER, EWALD STICKSEL, WERNER SCHENKEL:
Participatory Breeding Approach of Neglected Crops - Experience with Bambara Groundnut (Vigna subterranea) in Northern Namibia
Abstract :  Web-Version (html)   —   Print Version (pdf)

NADJIA ZERMANE, JüRGEN KROSCHEL, T. SOUISSI, M. KHARRAT:
Field Survey on Orobanche Infestation of Faba Bean in Tunisia
Abstract :  Web-Version (html)   —   Print Version (pdf)

16 Posters in Subgroup 1c1

Subgroup 1c2: Resource Management and Biotechnology II: Land and Crop Management

Convenor: Prof. Christian Richter, University of Kassel, Institute of Crop Science

Keynote

MARCO STARK, MEINE VAN NOORDWIJK:
Blending Local Knowledge and Agricultural Science for Integrated Natural Resource Management in the Southeast Asian Uplands
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

JAMES OWINO, RALPH GRETZMACHER:
Performance of Narrow Strips of Vetiver Grass (Vetiveria zizanioides) and Napier Grass (Pennisatum purpureum) as Barriers against Runoff and Soil Sediment Loss on a Clay Loam Soil (Andosol) in Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

GUY-ERICK AKOUèGNON, VOLKER HOFFMANN, RAINER SCHULTZE-KRAFT, NICOLE DE HAAN, SHIRLEY TARAWALI:
Local Perspectives on Legume Based Technologies: a Holistic Approach to Target and to Promote the Utilisation of Herbaceous Legumes in the Derived and Northern Guinea Savannahs of West Africa
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

MARIAM AKHTAR-SCHUSTER:
Typical Fence-Line Contrasts - Land Degradation in Southern Namibia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

JüRGEN KERN, HEIDI KREIBICH, ASSAD DARWICH:
Basis for a Sustainable Use of the Amazon Floodplain Forest
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

MOHAMED MURTEDZA, PETER OKSEN, TORSTEN MüLLER:
Land Use Zones and Land Use Conflicts Along the Main Road in the Liwagu-Labuk Watershed, Sabah, East-Malaysia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

GüNTER BURKARD, SYLVIA EBERSBERGER:
The Security of Land Tenure in Rainforest Margin Areas: the Case of Central Sulawesi, Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)

ELKE MANNIGEL:
Participatory Solutions of Land Use Conflicts in Protected Area Management in the Brazilian Atlantic Forest
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

HANS-JüRGEN BUSS, ERNST-AUGUST NUPPENAU:
More Sustainable Range Use in Semi-Arid Eco-Systems through Adapted Management: a Case Study on Namibian Farms Based on Bio-Economic Models
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

KARL HERWEG, KURT STEINER:
Impact Monitoring & Assessment - Instruments for Use in Rural Development Projects with a Focus on Sustainable Land Management
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ZHIWEI FAN, BäRBEL GEROWITT:
Effects of Light, Nitrogen and Propagative Sources on Cirsium arvense (L.) scop.
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ALPHA YAYA KAMARA, ABEBE MENKIR, NTERANYA SANGINGA:
Nitrogen Use Efficiency of Some Maize Genotypes Improved or Selected for Tolerance to Low Nitrogen and Drought Stress
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ELKE FISCHER:
Detection of Water and Nutrient Pathways in a Small Catchment - the Tai Region Project on Hydrology
Abstract :  Web-Version (html)   —   Print Version (pdf)

DANIEL SEITZ, JOHANNES LEHMANN, MARCUS GARCIA, WERNER HANAGARTH, KLAUS H. HOFFMAN, WOLFGANG ZECH:
A Microcosm Experiment to Evaluate Influence of Nutrient Release as Mediated by Diplopods from Litter of Agroforestal Species Using 15N Marker
Abstract :  Web-Version (html)   —   Print Version (pdf)

DANIEL SEITZ, JOHANNES LEHMANN, MARCUS GARCIA, WERNER HANAGARTH, KLAUS H. HOFFMAN, WOLFGANG ZECH:
Role of Diplopods in Decomposition and Nitrogen Release from Litter of Different Qualities in Central Amazonian Agroforestry
Abstract :  Web-Version (html)   —   Print Version (pdf)

BERNARD LUDWIG, DIRK HöLSCHER:
Nutrient Retention in an Amazonian Ultisol: Implications for Sustainable Land Use
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

JOSé HENRIQUE CATTANIO, RONALD KüHNE, PAUL L. G. VLEK:
N Dynamics of Leguminous Tree Residues as Indicator Plant under Greenhouse Conditions
Abstract :  Web-Version (html)   —   Print Version (pdf)

L.T.H. SEN, SENARATNE RANAMUKHAARACHCHI, MICHAEL ZöBISCH, MD. MAINUL HASAN, W. MESKUNTAVON:
Effect of Depth of Water and Duration of Inundation on Rice-Weed Competition and Grain Yield of Rice in the Central Plains of Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ERIC SALAMANCA, MARKUS RAUBUCH, RAINER GEORG JöRGENSEN:
Relationships of Soil Microbial Indices in Secondary Tropical Forest Soils
Abstract :  Web-Version (html)   —   Print Version (pdf)

, PATRICK KORMAWA:
Determinants of Manure Use in Crop Production in Northern Guinea Savannah Zone of Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)

BARBARA WICK, EDZO VELDKAMP, WILLIAM ZAMBONI DE MELLO:
Soil Organic Matter Turnover in Pasture Sites Following Deforestation in the Humid Central Amazon of Brazil
Abstract :  Web-Version (html)   —   Print Version (pdf)

GEORG DECHERT, EDZO VELDKAMP:
Soil Fertility and Soil Parameter Changes in Different Land-Use-Systems After Conversion of Natural Forest to Agricultural Land
Abstract :  Web-Version (html)   —   Print Version (pdf)

CHRISTOPH STEINER, WNCESLAU TEIXEIRA, JOHANNES LEHMANN, THOMAS NEHLS, WOLFGANG ZECH:
Soil Charcoal Amendments Maintain Soil Fertility and Create a Carbon Sink
Abstract :  Web-Version (html)   —   Print Version (pdf)

ABDALLA ELHAGWA, CHRISTIAN RICHTER, ANDREA KLEEBERG:
Testing Salt Tolerance of the Main Sorghum Cultivars for Semi-Arid Conditions of Sudan
Abstract :  Web-Version (html)   —   Print Version (pdf)

19 Posters in Subgroup 1c2

Subgroup 1d: Precision Agriculture, Modelling and Land Use Planning

Convenor: Dr. sc. agr. Ralf Schlauderer, Institute of Agricultural Engineering (ATB), Department of Technology Assessment and Substance Flow

Keynote

ANCHA SRINIVASAN:
Precision Agriculture, Modelling and Land Use Planning
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

ESMAT AL-KARADSHEH, HEINZ SOURELL, RüDIGER KRAUSE:
Precision Irrigation: New Strategy for Irrigation Water Management
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

THOMAS GAISER, FRANK-MICHAEL LANGE, INACIO DE BARROS:
Simulation of Biomass Production and Soil Water Dynamics on Highly Weathered, Acidic Soils in the Tropics with the EPICSEAR Model
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

LA KARIMUNA, MANFRED DENICH:
Agricultural Zoning Based on Biophysical Land Properties in Southeast Sulawesi, Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)

CRISTIAN RODOLFO FELDKAMP, JUAN MANUEL PUEYO, MARíA LORENA IACOPINI, HORST JüRGEN SCHWARTZ:
Empirical Validation of Applied Forage Models
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

PETRA DöLL, JOSEPH ALCAMO, THOMAS HENRICHS, FRANK KASPAR, BERND LEHNER, THOMAS RöSCH, STEFAN SIEBERT, SARA VASSOLO:
The Global Water Model WaterGAP 2: Hydrology Model and Water Use Model
Abstract :  Web-Version (html)   —   Print Version (pdf)

PIERRE IBISCH:
Concepts and Methods for the Development of Ecoregional Conservation and Resource Management Visions - the Example Bolivia
Abstract :  Web-Version (html)   —   Print Version (pdf)

CLAUDIA SüLTMANN:
Land Use Classification by Remote Sensing Techniques and GIS in the Tai Region Project on Hydrology (Côte d'Ivoire)
Abstract :  Web-Version (html)   —   Print Version (pdf)

VALENS MULINDABIGWI, MARC J.J. JANSSENS:
Influence of Land Use Systems on the Organic Matter Dynamics in the Upper Ouémé Catchement in Benin
Abstract :  Web-Version (html)   —   Print Version (pdf)

KAI OLE ROGGE:
Soil Survey and Evaluation of Agrochemical Implementation on Hydrology: the Tai Region Project (Côte d'Ivoire)
Abstract :  Web-Version (html)   —   Print Version (pdf)

MAHDI OSMAN, PETRA SAUERBORN:
A Preliminary Assessment of Characteristics and Long-Term Variability of Rainfall in Ethiopia - Basis for Sustainable Land use and Resource Management
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

SUDIP MITRA, REINER WASSMANN, PAUL L. G. VLEK:
Methane Production and Emission from Rice Soils and Their Variations in Topsoils, Subsoils and Their Blend
Abstract :  Web-Version (html)   —   Print Version (pdf)

GERHILD BOJE, HUBERTUS FRANZEN, HENNING KNIPSCHILD, VILMA PLUM, CHRISTIAN HORNSTEIN, THOMAS SCHAAF:
GARDEN: The New German Information System for Agricultural Research for Development, Environment and Nutrition
Abstract :  Web-Version (html)   —   Print Version (pdf)

FIRESENAI SEREKE, KLAUS SPOHRER, LUDGER HERRMANN, K. STAHR:
Land Evaluation for Sustainable Highland Agriculture in NW-Thailand (PangMaPha) - With Special Respect to Soil and Water Resources
Abstract :  Web-Version (html)   —   Print Version (pdf)

9 Posters in Subgroup 1d

92 Contributions in Group 1


GROUP 2: Animal Husbandry and Welfare

Subgroup 2a: Animal Husbandry and Breeding

Convenor: Dr. Brigitte Kaufmann, University of Hohenheim, Institute for Animal Production in the Tropics and Subtropics

Keynote

AHMED E. SIDAHMED, PERIN SAINT ANGE:
Livestock Development for Rural Poverty Reduction: Issues and Options
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

TIMOTHY N.P. GONDWE, CLEMENS WOLLNY:
The State of Poultry Production and Breeding Systems in Malawi
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

MARIA WURZINGER, JAVIER DELGADO, MICHAELA NüRNBERG, GUIDO UGARTE, ANNE VALLE ZáRATE, ANGELIKA STEMMER, JOHANN SöLKNER:
Genetics of Growth Traits in Bolivian Llamas
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

BIRGIT ZUMBACH, KELAY BELIHU DESTA, KURT-JOHANNES PETERS:
Organisation of Sustainable Breeding Schemes for Smallholder Dairy Farmers in the Highlands of Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

RENATE L. DöRFLER, KURT-JOHANNES PETERS:
A Critical Reflection on Methodological Traditions in the Assessment of Animal Welfare with Relevance to Tropical Livestock Agriculture
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

SEBASTIAN VILLAGRA, CLEMENS WOLLNY, CELSO G. GIRAUDO:
Fencing and Sheltering Increases the Number of Marketable Lambs in Northern Patagonia, Argentina
Abstract :  Web-Version (html)   —   Print Version (pdf)

AKHMAD SODIQ, SOEDITO ADJISOEDARMO, EZZAT S. TAWFIK:
Doe Productivity of Kacang and Peranakan Etawah Goats and Factors Affecting them in Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ANASTASIOS NEOFITIDIS, EZZAT S. TAWFIK:
Goat Husbandry for Extensive Use
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

MOHAMED MOMANI SHAKER, ABDULLAH ABDULLAH YOUSEF, RAMI T. KRIDLI:
Effect of Crossing Indigenous Awassi Sheep Breed with Mutton and Prolific Sire Breeds on Growth Performance of Lamb in Jordan.
Abstract :  Web-Version (html)   —   Print Version (pdf)

NATTAPHON CHONGKASIKIT, THERDCHAI VEARASILP, UDO TER MEULEN:
Heritability Estimates of Protein%, Fat%, Lactose%, Non Fat Solids and Total Solids of Dairy Cattle in Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

NATTAPHON CHONGKASIKIT, THERDCHAI VEARASILP, UDO TER MEULEN:
Variation of Skin Colour among Holstein Friesian Cows of Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

NATTAPHON CHONGKASIKIT, THERDCHAI VEARASILP, UDO TER MEULEN:
Effect of Sires and Raising Areas on Body Weight of Holstein Friesian Cows in Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

SANCHAI JATURASITHA, V. LEANGWUNTA, A. LEOTARAGUL, A. PHONGPHAEW, T. APICHARTSRUNGKOON, A. SIMASATITKUL, THERDCHAI VEARASILP, UDO TER MEULEN:
A Comparative Study of Thai Native Chicken and Broiler on Productive Performance, Carcass and Meat Quality
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

8 Posters in Subgroup 2a

Subgroup 2b: Livestock Production and Nutrition

Convenor: Dr. sc. agr. Eva Schlecht, University of Hohenheim, Institute for Animal Production in the Tropics and Subtropics

Keynote

SALVADOR FERNANDEZ-RIVERA, EVA SCHLECHT:
Livestock Systems and Nutrient Cycling
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

UTE LEMKE, LE THI THUY, ANNE VALLE ZáRATE, BRIGITTE KAUFMANN, NGUYEN DANG VANG:
Characterisation of Smallholder Pig Production Systems in Mountainous Areas of North Vietnam
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

MARION ADAMS, BRIGITTE KAUFMANN, ANNE VALLE ZáRATE:
Indigenous Characterization of Local Camel Populations and Breeding Methods of Pastoralists in Northern Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

ANDREAS JENET, AZAGE TEGEGNE, PASCAL O. OSUJI, ASFAW YIMEGNUHAL, MICHAEL KREUZER, GRAEME J. MCCRABB, SALVADOR FERNANDEZ-RIVERA:
Lifetime Under-Nutrition and Lactation Performance of Zebu and Zebu x Holstein Cows in the Tropics
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

HANS-DIETER HESS, ANDRéS ABREU, JUAN E. CARULLA, MICHAEL KREUZER, CARLOS LASCANO:
Intake, Digestion and Duodenal Nitrogen Flow in Sheep Fed Tropical Diets Supplemented with Fruits of Sapindus saponaria
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

WANDEE TARTRAKOON, KATTIKA WUTHIJAREE, THERDCHAI VEARASILP, UDO TER MEULEN:
Use of Lemon Grass Oil as Feed Additive in Weanling Pigs Diets
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

FIDELIS FRU NJI, ERHARD NIESS, ERNST PFEFFER:
Performance of Growing Broiler Chicks Fed Bambara Groundnuts (Vigna subterranea)
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

SANN VATHANA, K. KREOSNA, C.P. LOAN, G. THINGGAARD, J. D. KABASA, UDO TER MEULEN:
Effect of Vitamin C Supplementation on Performance of Broiler Chickens in Cambodia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

HERI AHMAD SUKRIA, FRANK LIEBERT:
Effects of Microbial Phytase and Citric Acid on Utilization of Phytate Phosphorus and Growth of Chicken
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

SANCHAI JATURASITHA, W. COMPINIS, W. SIRINUPONGSANAN, THERDCHAI VEARASILP, UDO TER MEULEN, L. WORACHAI, C. KHANTAPANIT:
Effect of Soybean in Milk Replacers on Veal Calf Performance
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

M. K. MOHSEN, EZZAT S. TAWFIK:
Growth Performance, Rumen Fermentation and Blood Constituents of Goats Fed Diets Supplimented with Bentonite
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ELIZABETH WINA, STEFAN MUETZEL, ELLEN HOFFMANN, H.P.S. MAKKAR, KLAUS BECKER:
Inclusion of Several Indonesian Medicinal Plants to in vitro Rumen Fermentation and Their Effects on Microbial Population Structure and Fermentation Products
Abstract :  Web-Version (html)   —   Print Version (pdf)

ELLEN HOFFMANN, STEFAN MUETZEL, KLAUS BECKER:
An Evaluation of Diversity in the Biochemical Composition of Moringa oleifera Seeds
Abstract :  Web-Version (html)   —   Print Version (pdf)

KAREN TSCHERNING, EDMUNDO BARRIOS, CARLOS LASCANO, MICHAEL PETERS, RAINER SCHULTZE-KRAFT:
Comparison of Aerobic and Anaerobic Methods to Assess Quality of Tropical Multipurpose Shrub Legumes
Abstract :  Web-Version (html)   —   Print Version (pdf)

TOBIAS WüNSCHER, RAINER SCHULTZE-KRAFT, MICHAEL PETERS, LIVARDO RIVAS, FREDERICO HOLMANN:
Early Adoption of Arachis pintoi as a Forage Legume in Huetar Norte, Costa Rica
Abstract :  Web-Version (html)   —   Print Version (pdf)

10 Posters in Subgroup 2b

Subgroup 2c: Disease Control and Hygienics

Convenor: Prof. Dr. Dr. Helge B�hnel, Georg-August University G�ttingen, Animal Hygiene in the Tropics

Keynote

KARL-HANS ZESSIN:
Implications of Globalisation on Hygienic Measures in Animal Disease Control
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Oral Presentations

ANKE GROSSE-HERRENTHEY, IVERALDO DOS SANTOS DUTRA, HELGE BöHNEL:
Botulism of Cattle in Brazil, Diagnosis and Vaccination.
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

RICHARD SOVJáK, RADKA MATEJICKOVA:
Main Problems of Brucellosis in Zambia
Abstract :  Web-Version (html)   —   Print Version (pdf)

NARINTORN BOONBRAHM, KURT-JOHANNES PETERS, WANCHAI INTISANG:
Effect of Milking Strategies on Milk Yield and Udder Health of Crossbred Dairy Cattle in Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

RAGY SAMY SELEIM, SAHAR R. MOHAMED, NOVERT M. HAFEZ, R.A. GOBRAN:
Salmonella Infection in Calves: Virulence Proteins and its Immunogenic Properties
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

Posters

VICTOR SUáREZ, EZZAT S. TAWFIK:
Influencing Factors of Infestation With Endo and Ectoparasites on Hair Sheep in Tropical Ecuador
Abstract :  Web-Version (html)   —   Print Version (pdf)

E. M. A. SAEED, E.A. ELAMIN, M.O. ELBASHIR:
Investigation of Cameline Trypanosomiasis in Mid-Eastern Sudan Using AgELISA in Conjunction with Parasitological Examination
Abstract :  Web-Version (html)   —   Print Version (pdf)

SANCHAI JATURASITHA, S. KAMOPAS, S. PICHITPANTAPONG, THERDCHAI VEARASILP, L. WORACHAI, UDO TER MEULEN:
Effect of Gender on Nutritive Value and Sensory Evaluation of Bacon of Pigs Slaughtered at 110 Kilogram
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

A. SIMASATITKUL, A. PHONGPHAEW, THERDCHAI VEARASILP, UDO TER MEULEN:
Ketonuria in Holstein Friesian Milking Cows in Chiang Mai, Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

4 Posters in Subgroup 2c

Subgroup 2d: Aquaculture Systems

Convenor: Prof. Klaus Becker, University of Hohenheim, Institute for Aquaculture-Systems and Animal Nutrition in the Tropics and Subtropics

Keynote

GEORGE FRANCIS:
Perspectives in the Search for Future Fish Feed Ingredients
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

DONALD I OSUIGWE, AUSTIN I. OBIEKEZIE, JOHNNY ONYEMA OGUNJI:
Preliminary Evaluation of Jackbean (Canavalia ensiformis L. DC) Seed Meal as a Substitute for Fishmeal in Diets for Clarias gariepinus (Burchell, 1822)
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

ANNE VAN DAM, TERESITA LOPEZ, MARK PREIN:
Quantitative Estimates of Ecological Sustainability in Upland Integrated Agriculture-Aquaculture Systems in the Philippines
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

NAHID RICHTER, PERUMAL SIDDHURAJU, KLAUS BECKER:
Nutritional Quality Evaluation of Moringa (Moringa oleifera Lam.) Leaves as an Alternative Protein Source for Tilapia (Oreochromis niloticus L.)
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

ALBERT ALTENA, GABRIELE HöRSTGEN-SCHWARK:
Effects of Rearing Temperatures on Sex Ratios in Tilapia, Oreochromis niloticus L., Investigations on a Local Population from the Lake Victoria in Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)

KAREN GüTHLER, INGRID LUPATSCH, GEORGE W. KISSIL, ERNST PFEFFER:
Response of Dietary Phosphorus Concentration and Phytase Supplementation on Weight Gain and Phosphorus Utilisation in Gilthead Seabream (Saprus aurata)
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

ANDREAS MüLLER-BELECKE, U. SCHNEIDERAT, D. DHESPARASITH, GABRIELE HöRSTGEN-SCHWARK:
Artificial Reproduction of Asian Green Catfish (Mystus nemurus): Trials to Obtain High Quality Sperm from Alive Males
Abstract :  Web-Version (html)   —   Print Version (pdf)

JOHNNY ONYEMA OGUNJI, MANFRED WIRTH, BERNHARD RENNERT:
Assessing the Dietary Amino Acid Requirements of Tilapia, Oreochromis niloticus Fingerlings
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

2 Posters in Subgroup 2d

49 Contributions in Group 2


GROUP 3: Farming Systems and Management, Rural Development

Subgroup 3a: Sustainable Use of Farm Resources

Convenor: PD Dr. Gertrud Buchenrieder, University of Hohenheim, Agricultural Economics and Social Sciences in the Tropics and Subtropics

Keynote

HEINZ-PETER WOLFF:
Challenges towards the Sustainable Use of Farm Resources
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

LUQMAN ABIODUN AKINBILE, STELLA O. ODEBODE:
Determinants of Farmers Use of Sustainable Conservation Practices in Osun State, Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)

NITAYA KIJTEWACHAKUL, GANESH P. SHIVAKOTI, EDWARD WEBB:
Forest Health under Institutional Development for Community-Based Upland Resource Management: Comparison of Villages in Lowland and Upland Settlement, Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

BARBARA ADOLPH, JOHN BUTTERWORTH, SATHEESH PERIYAPATNA, G N S REDDY:
Soil Fertility Management in Semi-Arid India: Its Role in Agricultural Systems and the Livelihoods of Poor People
Abstract :  Web-Version (html)   —   Print Version (pdf)

CHINEDUM NWAJIUBA, OLUFUNSO ADEOLA AKINSANMI:
Organic Manure Use among Smallholders in the Rainforest of Southeast Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

VIRGINIA ELISABETA ETGES, DIONEI MINUZZI DELEVATI, FREDERICO BONNENBERGER:
Study for a Sustainable Development of the Family Agriculture in the Region of Vale do Rio Pardo/RS/Brasil
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

LUKE OLARINDE, V.M. MANYONG:
Differential Productivity and Economic Performances: Experiences from Two Rural Communities in South-Western Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)

ANH TAI DO, WERNER DOPPLER:
Land Use and Household Economy in H'mong Mountainous Farming Systems in Vietnam - the Case of Mai Son District
Abstract :  Web-Version (html)   —   Print Version (pdf)

AFSANEH ZAMIRI TELEFONI:
Women's Role in Iran's Rural Development
Abstract :  Web-Version (html)   —   Print Version (pdf)

JIRAWAN KITCHAICHAROEN:
Socio-Economic Assessment of Farming Systems of Different Ethnic Groups - a Case of Northern Thailand
Abstract :  Web-Version (html)   —   Print Version (pdf)

GABRIELE STOLL, SENG RAW HEINZE, KABIR HUMAYUN:
Post-Civil War Socio-Economic Development in the Kachin State of Myanmar through Integrated Organic Rice-Based Farming Systems Using the Farmer Field School Approach
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   poster (pdf)

TANJA PICKARDT, MARIA BROCKHAUS, SABINE SCHLIEPHAKE, HERMANN KAMBIRé, IRENE HOFFMANN:
Conflict Management Related to Natural Resources in South-West Burkina Faso
Abstract :  Web-Version (html)   —   Print Version (pdf)

BETTINA HEDDEN-DUNKHORST, ARISBE MENDOZA-ESCALANTE, JAN BöRNER:
The Impact of Innovations and Policies Affecting Smallholder Agriculture in the Eastern Amazon: Implications for Research and Implementation
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   poster (pdf)

DENNIS SALAZAR, JüRGEN POHLAN:
Alternativen für eine nachhaltige Gestaltung von Agroökosystemen in Nicaragua
Abstract :  Web-Version (html)   —   Print Version (pdf)

RENATE WOLFF, HEINZ-PETER WOLFF:
Small Credits for Rural Women: Impacts and Recommendations - a Case from Burkina Faso
Abstract :  Web-Version (html)   —   Print Version (pdf)

AREGA ALENE:
Resource Use Efficiency in Maize Production Under Traditional and Improved Technology in Western Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)

DAVID CHIKOYE:
Reclamation of Imperata cylindrica (L.) Raeuschel Infested Land Using Cover Crops and Subsequent Maize Yields in West Africa
Abstract :  Web-Version (html)   —   Print Version (pdf)

MAURICE OUKO, FOLKARD ASCH, MATHIAS BECKER:
Screening of Rice Genotypes for Early Leaf Nitrate Reductase Activity
Abstract :  Web-Version (html)   —   Print Version (pdf)

MAHER NAGIEB, STEFAN SIEBERT, ANDREAS BUERKERT:
GIS-Based Survey and Nutrient Fluxes in a Mountain Oasis of Oman
Abstract :  Web-Version (html)   —   Print Version (pdf)

MIE MIE AUNG, ULRICH EBERHARDT, PAUL L. G. VLEK:
Studies on the Photosynthetic Carbon Acquisition of Azolla-Anabaena Symbiosis
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

MICHAEL HAUSER:
Livelihood Security and Organic Agriculture. The Case of Uganda
Abstract :  Web-Version (html)   —   Print Version (pdf)

THAMEEN HIJAWI:
Economic Analyses of Water Quality in Farming Systems Development
Abstract :  Web-Version (html)   —   Print Version (pdf)

17 Posters in Subgroup 3a

Subgroup 3b: Diversity and Sustainability of Household Income

Convenor: Prof. J�rgen He�, University of Kassel, Department of Organic Farming and Cropping Systems

Keynote

FRANZ HEIDHUES:
Diversity and Sustainability of Household Income
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

ANJA BLUME:
Managing Agrobiodiversity: Successful Farmers as Environmental Agents. A Case Study from Kenya and Tanzania
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

CHARITY IRUNGU, MANFRED ZELLER:
On Targeting and Outreach of NGDO Safety Net Programmes: Evidence from Rural Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

STEFAN SCHWARZE:
Determinants of Income Generation Activities of Rural Households in Central Sulawesi, Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)

Posters

FLORIAN WICHERN, CHRISTIAN RICHTER, RAINER GEORG JöRGENSEN:
Soil Fertility Breakdown in Soils of Subtropical South Africa Used as Kitchen Garden
Abstract :  Web-Version (html)   —   Print Version (pdf)

KATJA KEHLENBECK, NORBERT CLAASSEN, BRIGITTE L. MAASS:
Crop-Diversity, Soil Fertility and Management of Homegardens in Central Sulawesi, Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)

2 Posters in Subgroup 3b

Subgroup 3c: Strategy, Infrastructure

Convenor: PhD Kurt Steiner, German Agency for Technical Cooperation (GTZ)

Keynote

HARTMUT GAESE, SABINE HöYNCK:
Strategic Challenges to Higher Education in Agricultural Sciences for Sustainable Land Use Systems Development
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

BENEDIKT KORF:
Rural Livelihoods at Risk: Land Use and Coping Strategies of War-Affected Communities in Sri Lanka
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

SABINE HöYNCK, HARTMUT GAESE:
Farming Systems in Northeast Brazil: Threats and Chances from Globalisation
Abstract :  Web-Version (html)   —   Print Version (pdf)

PETER LENTES:
Testing GIS/RS Based Approaches for Estimating Village Boundaries - the Case of a Region in North-Western Vietnam
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

VLADIMIR KREPL:
Strategy in Ozone Depletion Substances in Agriculture in Developing Countries (Montreal Protocol)
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Posters

THOMAS DUFHUES, GERTRUD BUCHENRIEDER:
The Contribution of the Conjoint Analysis for the Demand Oriented Development of the Rural Financial Sector in Vietnam
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

MIGUEL COOPER, GERD SPAROVEK, EWALD SCHNUG:
A National Soil Profile Database Developed for Brazil: Description and Suggested Applications
Abstract :  Web-Version (html)   —   Print Version (pdf)

MARION SCHOPP, CORNELIA BEHLE:
Analysis of Water Demand and Water Availability in the Catchment of the "Haute Ouémé"; Benin / West-Africa
Abstract :  Web-Version (html)   —   Print Version (pdf)

JOHANNES STAHL:
Rationalities in Cavineño Economic Strategies
Abstract :  Web-Version (html)   —   Print Version (pdf)

MARíA DE FáTIMA BOLAñOS ORTEGA:
Stand der Nutzung und Haltung von Zugtieren in Mittelamerika
Abstract :  Web-Version (html)   —   Print Version (pdf)

5 Posters in Subgroup 3c

Subgroup 3d: Forestry, Agroforestry

Convenor: PhD Uwe Muu�, Georg-August University G�ttingen, Institute of Silviculture

Keynote

JüRGEN PRETZSCH:
Co-evolution between Ecological and Social Systems in Tropical Forest Management. Elements of an Action-oriented Theoretical Approach
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

OLIVER BRAEDT, REINHOLD GLAUNER:
Sustainability of Forest Product Use in Zimbabwe
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

KINDEYA GEBREHIWOT, RALPH MITLöHNER, B. MUYS, MITIKU HAILE:
Natural Regeneration of Boswellia papyrifera (Del.). A Key Dryland Tropical Species in Northern Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

GöTZ SCHROTH, PAULO COUTINHO, EDER ZANETTI, ANA LUISA ALBERNAZ:
Traditional Rubber Agroforests in Amazonia - a Model for Sustainability and Forest Conservation in an Ancient Frontier Region
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

DAVID SIRIRI, THOMAS RAUSSEN:
Doubling Returns to Land and Labour? The Potential of Improved Tree Fallow in the Humid Highlands of Southwestern Uganda
Abstract :  Web-Version (html)   —   Print Version (pdf)

Posters

DARYA ZAVGORODNYAYA, K. HOLM-MüLLER, P. WEHRHEIM:
Organisational Efficiency of Water Users' Associations in Uzbekistan
Abstract :  Web-Version (html)   —   Print Version (pdf)

PUJA SAWHNEY, STEFANIE ENGEL:
Use of Forest Resources by People in Protected Areas and its Implications for Biodiversity Conservation
Abstract :  Web-Version (html)   —   Print Version (pdf)

SYLVIA EBERSBERGER:
Forest Utilization and Conversion in Lore Lindu National Park, Central Sulawesi, Indonesia: Challenges to Community-Based Conservation Strategies
Abstract :  Web-Version (html)   —   Print Version (pdf)

SARAH TEWOLDE-BERHAN, RALPH MITLöHNER, B. MUYS, MITIKU HAILE:
Comparison of Flora Development of Area Enclosures and 'Undisturbed' Forest in Tigray, Ethiopia
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

ADRIANA CAMPOS, ROSA M. HERNáNDEZ, ISMAEL HERNáNDEZ-VALENCIA:
Effects of Pinus caribaea L. Plantation on Fractions of Soil Organic Matter in a Savannah Soil from Venezuela
Abstract :  Web-Version (html)   —   Print Version (pdf)

BOHDAN LOJKA:
Simulation of Agroforestry Using SCUAF Model in Czech Republic Condition
Abstract :  Web-Version (html)   —   Print Version (pdf)

ALEXANDER KLEINHANS, GERHARD GEROLD, SANCE LIPU:
Effects of Slash & Burn Agriculture and Cocoa Plantation on the Water Chemistry of a Small Rainforest Catchment on Central Sulawesi, Indonesia
Abstract :  Web-Version (html)   —   Print Version (pdf)

ANDREAS BöHRINGER, D. RUSSEL, R. KATANGA, L. MATARIRIANO, ALEXANDRA SCHOMBURG, S. RUVUGA, JAQUET DE HAVESKERCKE:
From Technology Transfer to Innovation Development - Experiences in Scaling up the Use of Agroforestry in Southern Africa
Abstract :  Web-Version (html)   —   Print Version (pdf)

CHUMA EZEDINMA, L. T. OGUNREMI, JULIUS C. OBIEFUNA:
Status, Constraints and Sustainability Issues in the Agricultural Intensification of Humid Forest Inland Valley Ecosystems in Southern Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)

9 Posters in Subgroup 3d

73 Contributions in Group 3


GROUP 4: Post Harvest Technology, Marketing and Policy

Subgroup 4a: Post Harvest Technology, Food Quality and Food Certificationn

Convenor: Prof. Dr.-Ing. Dr. h.c. Werner M�hlbauer, University of Hohenheim, Institute of Agricultural Engineering in the Tropics and Subtropics

Keynote

FRANCOIS MAZAUD:
Niche Markets: an Opportunity for Developing Countries
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Oral Presentations

MAURICE SCHILL:
Development of a Methodology to Analyse the Post Harvest Systems
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

PETRA SCHILL, DORIS GUENTHER:
Developing Country Requirements for the Improvement of Food Quality and Safety
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

JOCHEN NEUENDORFF, ULRICH SABEL-KOSCHELLA, DANIEL VILDOZO:
Certification of Organic Foodstuffs in Developing Countries
Abstract :  Web-Version (html)   —   Print Version (pdf)

ALBRECHT BENZING:
Is Certified Organic Farming an Answer to the Major Environmental Problems in the Tropics
Abstract :  Web-Version (html)   —   Print Version (pdf)

Posters

SOPHIE GRAEFE, IVAN MANRIQUE, MICHAEL HERMANN, ANDREAS BUERKERT:
Post Harvest Compositional Changes of Yacon Roots (Smallanthus sonchifolius Poepp & Endl.) as Affected by Storage Conditions and Cultivar
Abstract :  Web-Version (html)   —   Print Version (pdf)

FIDELIS FRU NJI, FUNMI ONAJOBI:
The Vitamin C (Ascorbic Acid) Contents of Some Tropical Fruits
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

2 Posters in Subgroup 4a

Subgroup 4b: Market Structures and Fair Trade

Convenor: Prof. Beatrice Knerr, University of Kassel, Development Economics and Agricultural Policy

Keynote

MICHAEL KIRK:
How do Agrarian and Agricultural Reforms influence Market Structures and Fair Trade?
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

NICOLAS GENNRICH:
The Impact of Microenterprises on Poverty Reduction: the Case of El Quiché - Guatemala
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

VOLKER HAMANN:
Agricultural Development in Zacatecas, Mexico
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

DANIEL TSEGAI, PATRICK KORMAWA:
Determinants of Urban Household Demand for Cassava and Cassava Products in Kaduna, Northern Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

JOCHEN STATZ:
The Nuts and Bolts of a Theory on NTFP Trade and Marketing - The Case of Shea (Vitellaria paradoxa) Products from Sub-Saharan Africa
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   datashow (pdf)

Posters

KHIN MAR CHO, HERMANN BOLAND:
Participatory Learning for Agricultural Extension and Development in Future Myanmar
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

1 Poster in Subgroup 4b

Subgroup 4c: Research, Extension, Training

Convenor: PD Dr. Marlene Diekmann, Advisory Service on Agricultural Research for Development (BEAF)

Keynote

HEIKE MICHELSEN:
Stakeholder Involvement in Research, Extension, and Training: Option or Necessity
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Oral Presentations

PATRICK KORMAWA, JIM ELLIS-JONES, SIMON IBANA, DAVID CHIKOYE, S. SCHULTZ, O. K. NIELSEN, B. DOUTHWAITE, U. UDENSI:
A Participatory Appraisal of Imperata Management Strategies for Sustainable Land Use in the Sub-Humid Savannah of Nigeria
Abstract :  Web-Version (html)   —   Print Version (pdf)

D. AROKODOUN, I. GBEGO, ANNEMARIE MATTHESS, J. SAGBOHAN:
Institutionalizing Demand-Driven Agricultural Research: Experiences with the Management Cycle of Agricultural Research in Benin
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

JOHN MBURU, REGINA BIRNER:
Wildlife Co-Management in Kenya: an Empirical Analysis of Landowners' Incentives for Participation
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

FRANK HARTWICH, WILLEM JANSSEN, JAIME TOLA:
Agroindustry R&D Partnerships in Chile and Uruguay: Cases of Public-Private Partnerships for Agroindustrial Development
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)

Posters

HANNA EL-TABIEP ALBER:
The Efficiency of the Extension Workers in Improving the Adoption of the Environmental Friendly Methods by Small Scale Farmers
Abstract :  Web-Version (html)   —   Print Version (pdf)

ERIC TIELKES, CHRISTIAN HüLSEBUSCH:
Documenting Water and Soil Conservation Techniques in Niger to Better Target Extension Activities
Abstract :  Web-Version (html)   —   Print Version (pdf)

JEAN-CLAUDE RUBYOGO:
Food Security through Seed Security: Experiences from the Integrated Food Security Programme - Eastern Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)

ULRIKE ZDRALEK, PHILIP WANDAHWA, BERNHARD FREYER:
Impact of Organic Farming Courses for Small-Holder Farmers at Bakara Farmer's Training Centre on their Agricultural and Socio-Economic Development in Lake Nakuru Catchment Area, Kenya
Abstract :  Web-Version (html)   —   Print Version (pdf)

BOHUMIL HAVRLAND, RICHARD SOVJáK:
Contribution to the Sustainable Rural Development. Case Studies
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

5 Posters in Subgroup 4c

Subgroup 4d: Global Policy and Economy

Convenor: Prof. Manfred Zeller, Georg-August University G�ttingen, Institute of Rural Development

Keynote

CHRISTOPH KOHLMEYER:
Global Policy and Economy
Abstract :  Web-Version (html)   —   Print Version (pdf)

Oral Presentations

ANDRé HAEHNKE:
Modelling the Individual and Collective Aspects of Migrants' Decisions in Pakistan
Abstract :  Web-Version (html)   —   Print Version (pdf)

RUTH-SHARIFA DJEDJE, HEINZ-RüDIGER KORFF:
Opium at the Interface. Global and Local Interactions in the Golden Triangle
Abstract :  Web-Version (html)   —   Print Version (pdf)

HEINZ LOOS:
Mechanised Conservation Farming
Abstract :  Web-Version (html)   —   Print Version (pdf)

IMAD ABDEL KARIM, DIETER KIRSCHKE:
The Impact of the Uruguay Round Agreement on Agriculture on Sudan's Agricultural Trade
Abstract :  Web-Version (html)   —   Print Version (pdf)   —   full paper (pdf)   —   datashow (pdf)

Posters

ROLANDO KAPMEYER:
Why It Is so Difficult to Change Land for Peace? Experience from the Land Transfer Program in El Salvador
Abstract :  Web-Version (html)   —   Print Version (pdf)

JIANCHUN GUO, YOUPENG KE:
What Does WTO Mean for Organic Farming in the Tropical Region of China
Abstract :  Web-Version (html)   —   Print Version (pdf)

2 Posters in Subgroup 4d

41 Contributions in Group 4

Overall 201 Contributions: 66 Papers, 135 Posters
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