ZEF Publications

Khamzina A., J.P.A. Lamers and P.L.G. Vlek. 2009. Nitrogen fixation by Elaeagnus angustifolia L. in the reclamation of degraded croplands of Central Asia. Tree Physiol., 29(6) : 799-808 .

Khamzina, A., R. Sommer, J.P.A. Lamers and P.L.G. Vlek. 2009. Transpiration and early growth of tree plantations established on degraded cropland over shallow saline groundwater table in northwest Uzbekistan. Agricultural and Forest Meteorology, 11 : 1865-1874 .

Laux, P., S. Wagner, A. Wagner, J. Jacobeit, A. Bárdossy, and H. Kunstmann. 2009. Modelling daily precipitation features in the Volta Basin of West Africa. International Journal of Climatology, 29 (7) : 937-954 .

Mac Carthy, D.S., Sommer R. and P.L.G. Vlek. 2009. Modeling the impacts of contrasting nutrient and residue management practices on grain yield of sorghum (Sorghum bicolour (L.) Moench) in a semi-arid region of Ghana using APSIM. Field Crops Research, 113 : 105-115 .

Macusi, ES., and Rosario TL.. 2009. Morphological Characterization and Determination of the Total Alkaloid and Saponin Content of the 15 Accessions of Bittergourd (Momordica charantia L.). The Philippine Journal of Crop Science, Vol. 34 No. 3 : 21-32 .

Matthews J.H., Wickel, A.J. 2009. Embracing uncertainty in freshwater climate change adaptation: a natural history approach. Climate and Development , 1 (3) : 269-279 . (Open Access) Further Information

Matthews, J.H., Aldous, A. and Wickel, A.J. 2009. Managing Water in a Shifting Climate. Journal of the American Water Works Association, 101 (8) : 28-29+99 . Further Information

Mc Carthy, D.S., R. Sommer and P.L.G. Vlek. 2009. Modeling the impacts of contrasting nutrient and residue management practices on grain yield of sorghum (Sorghum bicolor (L.) Moench) in a semi-arid region of Ghana using APSIM. Field Crops Res., 113 (2) : 105-115 .

Mdemu, M.V., C. Rodgers, P.L.G. Vlek and J.J. Bogardi. 2009. Water productivity (WP) in reservoir irrigated schemes in the upper east region (UER) of Ghana. Physics and Chemistry of the Earth, 34 (4-5) : 324-328 . Further Information

Mesfin, T., G. B. Tesfahunegn, C.S. Wortmann, Olani Nikus and M. Mamo. 2009. Tie-ridging and Fertilizer Use for Sorghum Production in Semi-arid Ethiopia. Nutr Cycl Agroecosyst. 85 : 87-94 .

Nderitu J., M. Kasina, G. Nyamasyo and M. Sila. 2009. Insect species associated with sweet potatoes (Ipomea batatas L.) in Eastern Kenya. International Journal of Sustainable Crop Production, 4 (1) : 14-18 .

Odeny, D.A, B. Jayashree, C. Gebhardt and J. Crouch. 2009. New microsatellite markers for pigeonpea (Cajanus cajan (L.) Millsp.). BMC Research Notes, 2: 35 . Further Information

Odeny, D.A. and C. Gebhardt. 2009. Towards molecular breeding of pigeonpea (Cajanus cajan (L.) Millsp.): A case for increased production in Africa. Acta Horticulturae 806 , 1 : 151-154 .

Odeny, D.A., S M. Githiri and P.M. Kimani. 2009. Inheritance of resistance to Fusarium wilt in pigeonpea {Cajanus Cajan (L.) Millsp.}. Journal of Animal and Plant Sciences , 2 : 89-95 .

Rudenko, I., Lamers, J.P.A., Grote, U.. 2009. Can Uzbek farmers get more for their cotton?. European Journal of Development Research, 21 (2) : 283-296 . Further Information

Saxena, S. 2009. Organic Vegetables: Domestic and Regional Marketing Constraints and Opportunities for Small-Scale Farmers in East Africa.. In: Bala Krishna A V (eds.): Agricultural Marketing. The ICFAI University Press. pp. 158-168.

Scheer, C., Wassmann, R., Butterbach-Bahl, K., Lamers, J.P.A., Martius, C.. 2009. The Relationship between N2O, NO, and N2 fluxes from fertilized and irrigated dryland soils of the Aral Sea Basin, Uzbekistan. Plant and Soil , 314 : 273-283 . Further Information

Schmitt CB, Denich M & Boehmer HJ. 2009. Plant diversity and conservation of Afromontane rainforest with Coffea arabica in the Bonga region (SW Ethiopia). In: van der Burgt, X., van der Maesen, J. & Onanan, J.-M. (eds.): Systematics and Conservation of African Plants. Royal Botanic Gardens, Kew. 679-690.

Senbeta, F., T. Woldemariam, M.Denich and S. Demissew. 2009. The need for conservation of Afromotane rainforests with the occurrence of wild Coffea arabica populations in Ethiopia. In: Gökçeku, H. (eds.): . Educational Foundation of Near East University. 475-486.

Villamor, G.B. and R.D. Lasco. 2009. Rewarding upland people for forest conservation: Experience and lessons learned from case studies in the Philippines. Journal of Sustainable Forestry, 28 (3-5) : 304-321 .

Abdullayev, I., P. Mollinga, AM. Manschadi and J. Lamer. 2008. Socio-technical analysis of water management: methodology paper. Journal of Interdisciplinary Social Sciences, Vol. 3 .

Aerts, A., E. November, W. Maes, I. Van der Borght, A. Negussie, E. Aynekulu, M. Hermy and B. Muys. 2008. In situ persistence of African wild olive and forest restoration in degraded semiarid savanna. Journal of Arid Environments, 6 : 1131-1136 . Further Information

Ahrends, H., M. Mast, C. Rodgers und H. Kunstmann. 2008. Coupled Hydrological-Economic Modelling for Optimised Irrigated Cultivation in a Semi-arid Catchment of West Africa. Environmental Modelling and Software, 23 : 385-395 .

Ajayi, A.E., N. van de Giesen and P.L.G. Vlek. 2008. A numerical method for simulating Hortonian overland flow on tropical hillslopes with vegetation elements. Hydrological Processes, 22 : 1107-1118 .

Akramkhanov, A., R. Sommer, C. Martius, J.M.H. Hendrickx and P.L.G.Vlek. 2008. Comparison and sensitivity of measurement techniques for spatial distribution of soil salinity. Irrigation and Drainage Systems, 22 : 115-126 .

Aynekulu, E., T. Kassawmar and L. Tamene. 2008. Applicability of ASTER imagery in mapping land use ⁄cover as a basis for biodiversity studies in drylands of northern Ethiopia. African Journal of Ecology, 46 (Suppl. 1) : 19–23 . Further Information

Braimoh, A.K. and P.L.G. Vlek. 2008. Impact of land use on soil resources. In: A.K. Braimoh and P.L.G. Vlek (eds.): Land Use and Soil Resources. Springer Science 7 Business Media B.V. Dordrecht, The Netherlands. 1-8.

Brümmer, C., N. Brüggemann, K. Butterbach-Bahl, U. Falk, J. Szarzynski, K. Vielhauer, R. Wassmann and H. Papen. 2008. Soil-atmosphere exchange of N2O and NO in near-natural savannah and agricultural land in Burkina Faso (W. Africa). Ecosystems, 11(4) : 582-600 .

Brümmer, C., U. Falk, H. Papen, J. Szarzynski, R. Wassmann and N. Brüggemann. 2008. Diurnal, seasonal and inter-annual variation in carbon dioxide and energy exchange in shrub savanna in Burkina Faso (W. Africa). Journal of Geophysical Research, 113 : G02030, doi:10.1029/2007JG000583 .

Brunner A.C., S.J. Park, G.R. Ruecker and P.L.G. Vlek. 2008. Erosion modelling approach to simulate the effect of land management options on soil loss by considering catenary soil development and farmers perception. Land Degradation Development, 19 : 623-635 .

Brunner, A.C., S.J. Park, G. Ruecker, and P.L.G. Vlek. 2008. Erosion modelling approach to simulate the effect of land management options on soil erosion by considering catenary soil development and farmers perceptions. Land degradation and development, 19 : 623-635 .

Cattanio, J.H., R. Kuehne and P.L.G. Vlek. 2008. Organic material decomposition and nutrient dynamics in a mulch system enriched with leguminous trees in the Amazon. Revista Brasileira de Ciência do Solo, 32:3 : 1073-1086 .

Christopher, JT., AM. Manschadi, GL. Hammer and AK. Borell. 2008. Developmental and physiological traits associated high yield and stay-green phenotype in wheat. Australian Journal of Agricultural Research, 59 : 354-364 .

Compaore, H., Hendrickx, J.M.H., Hong, S., Friesen, J., van de Giesen, N.C., Rodgers, C., Szarzynski, J., & Vlek, P.L.G.. 2008. Evaporation Mapping at two scales in the White Volta Basin, Upper East Ghana, using optical imagery. Physics and Chemistry of the Earth, 33 : 127 . Further Information

Compaoré, H., J.M.H. Hendrickx, S.-H. Hong, J. Friesen, N. van de Giesen, C. Rodgers, J. Szarzynski and P.L.G. Vlek. 2008. Evaporation mapping at two scales using optical imagery in the White Volta Basin, Upper East Ghana. Physics and Chemistry of the Earth , 33 : 127-140 .

Conrad, C., S. Dech, M. Hafeez, J.P.A. Lamers and B. Tischbein. 2008. Remote sensing and hydrological measurement based irrigation performance assessments in the upper Amu Darya Delta, Central Asia. Physics and Chemistry of the Earth, : 52-62 .

Faulkner, J., T. Steenhuis, N. van de Giesen, M. Andreini, and J. Liebe,. 2008. Water use and productivity of two small reservoir irrigation schemes in Ghana’s Upper East Region. Irrigation and Drainage, 57 : 151-163 .

Friesen, J., C. Rodgers, P.G. Oguntunde, J.M.H. Hendrickx, N. van de Giesen. 2008. Hydrotope-Based Protocol to Determine Average Soil Moisture Over Large Areas for Satellite Calibration and Validation With Results From an Observation Campaign in the Volta Basin, West Africa.. IEEE Transactions on Geoscience and Remote Sensing , 46 (7) : 1995-2004 .

Gole T.W, T. Borsch, M. Denich, D. Teketay. 2008. Floristic composition and environmental factors characterizing coffee forests in southwest Ethiopia.. Forest Ecology and Management, 255 : 2138-2150 .

Gole, T.W., T. Borsch, M. Denich and D. Teketay. 2008. Floristic composition and environmental factors characterizing coffee forests in southwest Ethiopia. Forest Ecology and Management, 255 (7) : 2138-2150 .

Ecology and Natural Resources Management (ECOL)

2009

2008

Research & Capacity Development

Doctoral Program

Publications

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