ZEF Publications

Cissé, M and P.L.G. Vlek. 2003. Influence of urea on biological N2 fixation and N transfer from Azolla intercropped with rice. Plant Soil, 250 : 105 – 112 .

Fosu, M., R. Kühne and P. Vlek. 2003. Recovery of Cover-Crop-N in the soil-plant system in the Guinea Savannah Zone of Ghana. Biology and Fertility of Soils Journal, 39 : 117 – 122 .

Gerold, G., M. Schawe and L. Joachim. 2003. Pedoökologische hypsometrische Varianz in ungestörten Bergregenwäldern der Anden (Yungas). Geooeko 24, : pp. 153-162 .

Gorfu, A., R.F. Kuehne, D.G. Tanner and P.L.G. Vlek. 2003. Recovery of 15N-labelled urea applied to wheat (Triticum aestivum L.) in th Ethiopian highlands as affected by P fertilization. J. Agronomy & Crop Science, 189 : 30 – 38 .

Hafeez, M.. 2003. Scale and productivity in irrigation: rice in the Philippines. Technical Report 2002/2003 of Center for Development Research, 38 : 16-18 .

Hafeez, M., N. Van De Giesen and P. Vlek. 2003. Water-use efficiency in irrigated rice. Quarterly Technical Bulletin of Center for Development Research, 10 : 4-5 .

Haryani, S., N. Datta, A.J. Elliott and H.C. Deeth. 2003. Production of proteinases by psychrotrophic bacteria in raw milk stored at low temperature. Australian Journal of Dairy Technology. Vol.58, No.1, .

Hedden-Dunkhorst, B., M. Denich, K. Vielhauer, A. Mendoza- Escalante, J. Börner, T. Hurtienne, F.R. de Sousa Filho, T.D. de Abreu Sá and F. de Assis Costa. 2003. Forest-based fallow systems: a safety net for smallholders in the Eastern Amazon?. <a href="http://www.cifor.cgiar.org/publications/corporate/cd-roms/bonn_results/" target="_blank">http://www.cifor.cgiar.org/publications/corporate/cd-roms/bonn_results/</a> topics/topic_1.htm.

Herbst S., T.Kistemann, D.Fayzieva D. 2003. Comparison of the incidence of diarrhoeal diseases in two regions of the Aral Sea area, Uzbekistan. In: C.A.Brebbia and D.Fayzieva (eds.): Environmental Health Risk II. WIT Press, Southampton. 153-161.

Kaizzi C.K., H. Ssali, A. Nansamba, G. Ruecker and P. Vlek. 2003. Estimated Farm-Level Nutrient Balances for the Farming Systems of Eastern Uganda. Crop Science Journal of East Africa, : 22 .

Kufa, T., T. Shimber and A. Yilam. 2003. Intercropping coffee with sweet orange at Jimma Agricultural Research Centre, Ethiopia (2003). Journal of Coffee and Cocoa (4), : p 2 .

Kufa, T., T. Shimber, A. Nstere and A. Yilam. 2003. The roles of improved management practices to control coffee branch die-back in south-western Ethiopia. Journal of Coffee and Cocoa, (4), : p 2 .

Kunstmann, H. and G. Jung. 2003. Investigation of feedback mechanisms between soil moisture, land use and precipitation in West Africa. IAHS publication 280: Water Resources Systems – Water Availability and Global Change, : 149-159 .

Li, Z., B. Zhao, and Z. Zhu. 2003. Species and distribution of mountain bamboos in Shennongjia. J. For. Res, 14 : 35-38 .

Li, Z., L. Deng, B. Zhao, and Z. Zhu. 2003. Shoot sprouting of arrow bamboo Fargesia spathacea along an altitudinal gradient in Central China. Bamb. J, 20 : 1-11 .

Masiyandima, M.C., N. van de Giesen, S. Diatta, P.N. Windmeijer and T.S. Steenhuis. 2003. The Hydrology of Inland Valleys in the Sub-Humid Zone of West Africa: Runoff Processes in the M’bé Experimental Watershed. Hydrological Processes, Vol 17 : 1213-1225 .

Nhamo, N., W. Mupangwa, S. Siziba, T. Gatsi and D. Chikazunga. 2003. The role of Cowpea (Vigna Unguiculata) among other grain legumes in the management of soil fertility in the smallholder farming sector of Zimbabwe. In: S. Waddington (eds.): Grain Le.

Obuobie, E., G. Danso and P. Drechsel. 2003. Access to land and water for urban vegetable farming in Accra. Urban Agriculture Magazine 11, : pp15-17 . Download [PDF]
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Schawe, M., S. Glatzel and G. Gerold. 2003. Bodengenese entlang eines Vertikaltranssekts in bolivianischen Bergregenwäldern. Mitt. Deutsch. Bodenk. Ges. 102, : pp. 561-562 .

Senbeta, F. and Teketay, D. 2003. Diversity, community types and population Structure of woody plants in Kimphee Forest: a Unique Nature Reserve in Southern Ethiopia. Ethiopian Journal of Biological Society 2(2), : pp. 169-187 .

Somado, E. A., M. Becker, R. Kühne, K. L. Sahrawat, P.L.G. Vlek. 2003. Rock-P effects on biomass and nitrogen accumulation by legumes in upland crop production systems of humid West Africa. Journal of Plant Nutrition and Soil Science (submitted), .

Somado, E.A., M. Becker, R. Kühne, K. L. Sahrawat and P.L.G. Vlek. 2003. Combined effects of legumes with rock phosphorus on rice in West Africa. Agronomy Journal, 95 (5) : 1172-1178 .

Vergara, C., S. Schröder, M. Almanza and D. Wittmann. 2003. , D. 2003. Suppression of ovarian development of Bombus terrestris (Linnaeus) workers by B. terrestris queens, Psithyrus vestalis (Geoffroy) and Psithyrus bohemicus Seidl females. Apidologie Vol. 34 N°6, .

Wall, C. and J.P.A. Lamers. 2003. Farmer priority setting: Issues and research needs for Khorezm, Uzbekistan. ZEF Work Papers for Sustainable Development in Central Asia. Zentrum für Entwicklungsforschung (Centre for Development Reserach) ZEF Bonn. 3-23. Further Information

Wegner, C., M. Wunderlich, M. Kessler and M. Schawe. 2003. Foliar C:N ratios of Ferns along an Andean elevational gradient. Biotropica: 35, : pp. 486-490 .

Yuwono, A. S. and P. Schulze Lammers. 2003. Performance Test of a Sensor Array - Based Odor Detection Instrument. The CIGR Journal of Scientific Research and Development. Manuscript Number BC 03 009, .

Bhuiyan, S.H., Le, Q.B. 2002. Decentralizations and natural resource management: A Colombian case. Journal of Politics Administration and Changes, 37 : 43-67 .

Braimoh, A.K. 2002. Integrating indigenous knowledge and soil science to develop a national soil classification system for Nigeria. Agriculture and Human Values, 19 : 75-80 .

Brunner, A.C., G.R. Ruecker, S.J. Park and P.L.G. Vlek. 2002. Modelling approach to identify sustainable land management techniques on erosion-affected slopes. In: Nkonya, E., D. Sserunkuuma and J. Pender (eds.): Policies for Improved Land Management in Uganda. Second National Workshop. Washington. 111-117.

Callo-Concha D., Krishnamurthy L. and J. Alegre. 2002. Secuestro de Carbono por Sistemas Agroforestales Amazónicos. Revista Chapingo: Ciencias Forestales y Medio Ambiente, VIII (2) : 101-106 . Further Information

Denich, M. and G. Schroth. 2002. Concepts and paradigms for the management of ecosystem resources. In: R. Lieberei, H. Bianchi, V. Boehm, C. Reisdorff (eds.): Neotropical Ecosystems. Proceedings of the 4th SHIFT-Workshop 2000. Hamburg, GKSS, Geesthacht. 68-73.

Giesen, N., H. Kunstmann, G. Jung., J. Liebe, M. Andreini and P. Vlek. 2002. The GLOWA Volta project: Integrated assessment of feedback mechanisms between climate, landuse, and hydrology. Advances in Global Change Research, Vol. 10: Climatic Change: Implications for the Hydrological Cycle and for Water Management, Kluwer Academic Publishers, : 151-170 .

Gole, T.W. and J.E. Rakotoarisoa. 2002. Habitat partitioning by two sympatric babbler species in the vicinity of lake Naivasha, Kenya. Journal of Forestry Research, 13 (2) .

Gole, T.W., M. Denich, T. Demel and P.L.G. Vlek. 2002. Human impacts on Coffea arabica genetic pool in Ethiopia and the need for its in situ conservation. In: J. Engels, V. Ramanatha Rao, A (eds.): Managing plant genetic diversity. pp 237-247.

Hafeez M.M., H. Eggers, N. Van De Giesen and M. Latif. 2002. Comparison of Discharge Measuring Techniques for Fully Flowing Pipes of Different Diameters. ASCE Journal of Irrigation and Drainage Engineering, : 20 .

Hafeez, M.M., H. Eggers, N. Van De Giesen and M. Latif. 2002. Use of Modified Pitot Tube For Discharge Measurement From Partially Flowing Tuebwells. ASCE Journal of Irrigation and Drainage Engineering, USA, : 22 .

Kone, N., S. Pare, L. Thiombiano and H. Compaore. 2002. Assessment of shortwave infrared band TM5 for crop and natural vegetation discrimination in the cotton belt of Burkina Faso. Télédétection, 2002, vol. 2, n° 3, : p. 183-192 .

Li, Z. and M. Denich. 2002. Species richness of vascular plants along the climatic gradient of Mount Shennongjia in Central China. Journal of Shanghai University, Vol.6 (3) : 265-268 .

Li, Z. and M. Denich. 2002. Post-fire regeneration of umbrella bamboo (Fargesia murielae) on Mount Shennongjia in Central China. Ecol. Env. & Cons, 8(4) : 201-205 .

Li, Z. and M. Denich. 2002. Sprouting and growth of Indocalamus latifolius – a potential new bamboo crop in China. Journal of Applied Botany – Angewandte Botanik, 76 : 139-143 .

Department: ZEF C

2003

2002

Research & Capacity Development

Doctoral Program

Publications