Ecology and Natural Resources Management (ECOL)

2007

Schweitzer,C., G.Ruecker, C.Conrad, G.Strunz, and J.Bendix.  2007.  Knowledge-based land use classification combining expert knowledge, GIS, multi-temporal Landsat 7 ETM+ and MODIS time series data in Khorezm, Uzbekistan.  Göttinger Geographische Abhandlungen, 113   : 8 pp   .
Senbeta, F., M. Denich, H. Böhmer, T. Woldemariam, D. Teketay and S. Demissew.  2007.  Wild Coffea arabica L. in the Afromontane rainforests of Ethiopia: distribution, ecology and conservation.  SINET: Ethiopian Journal of Science, 30 (1)   : 13-24   .
Senbeta, F., M. Denich, H.J. Böhmer, T.Woldemariam, T. Demel, S. Demissew.  2007.  Wild Coffea Arabica L. in the Afromontane rainforests of Ethiopia: Distribution, ecology and conservation. SINET: Ethiop.  J. Sci., 30 (1)   : 13-24   .
Senbeta, F., T. Woldemariam, S. Demissew and D. Denich.  2007.  Floristic diversity and composition of Sheko forest, southwest Ethiopia.  Ethiopian Journal of Biological Sciences, 6 (1)   : 11-42   . Further Information
Shi, Z., G. Ruecker, M. Mueller, N. Ibragimov, J.P.A. Lamers, G. Strunz and S.W. Dech.  2007.  Agro-meteorological modelling of cotton yields in the Amu Darja River floodplains of Usbekistan integrating multi-temporal MODIS, Landsat ETM+ earth observation and minimum field data.  Agronomy Journal, 99   : 1317–1326   . Further Information
Somado, E.A. and K. L. Sahrawat.  2007.  Biomass and nitrogen accumulation by green manure legumes as affected by phosphate rock in submerged soils.  Af. J. Agric. Research, 2(6)   .
Somado, E.A., K. L. Sahrawat and R. F. Kühne.  2007.  Application of low phosphorus containing legume residues reduces extractable phosphorus in a tropical Ultisol.  J. Plant Nutrition and Soil Science, 170 (2)   .
Sommer, R., P.C. Wall and B. Govaerts.  2007.  Model-based assessment of maize cropping under conventional and zero-tillage in highland Mexico.  Soil & Tillage Research, 94   : 83-100   .
Tamene, L. and P. Vlek.  2007.  Assessing the potential of changing land use for reducing soil erosion and sediment yields of catchments: a case study in the highlands of northern Ethiopia.  Soil Use and Management, 23   : 82 - 91   .
Tesfaye G., K., T. Borsch, K. Govers, and E. Bekele.  2007.  Characterisation of Coffea chloroplast microsatellites and evidence for the recent divergence of the C. arabica and C. eugenioides chloroplast genomes.  Genome, 50 (12)   : 1112-1129   . Further Information
Tia, L., Szarzynski, J., & Vlek, P.L.G..  2007.  Ecological modeling of tree patterns and diversity as a means of classifying savanna landscapes: Remote sensing and GIS-based mapping.  Geophysical Research Abstracts, 9   . Further Information
Van de Giesen, N., C. Rodgers and P.L.G. Vlek.  2007.  The GLOWA Volta Project: Interdisciplinary analysis oft he impact of global change on a river basin in West Africa.  International Journal of River Basin Management, 5:1   : 3-8   .
Wagner, S., H. Kunstmann and A. Bárdossy.  2007.  Uncertainties in water balance estimations due to scarce meteorological information: A case study for the White Volta catchment in West Africa.  IAHS Red Book Series, Quantification and reduction of predictive uncertainty for sustainable water resources management.
Wiersum, K.F.; T. W. Gole; F. Gatzweiler; J. Volkmann; E. Bognetteau and Olani Wirtu.  2007.  Certification of wild coffee in Ethiopia: Experiences and challenges.  Forests, Trees and Livelihoods, 18-1   : 9-21   .

2006

Ahrends, H., M. Mast, C. Rodgers and H. Kunstmann.  2006.  Coupled Hydrological-Economic Modelling for Optimised Irrigated Cultivation in a Semi-arid Catchment of West Africa.  Environmental Modelling and Software, .
Akaho, E. H. K., J. Intsiful, B. Maakuu, S. Anim-sampong, B. Nyarko.  2006.  Feynman-a technique for measurement of detector dead time using a 30 kW tank-in-pool research reactor.  Nuclear instruments and methods in physics research, 479, no2-3   : 585-590   .
Aynekulu, E., W. Wubneh, E. Birhane and N. Begashaw.  2006.  Monitoring and Evaluating Land Use/ Land Cover Change Using Participatory Geographic Information System (PGIS) Tools: A Case Study of Begasheka Watershed, Tigray, Ethiopia.  EJISDC, (25) 3   : 1-10   . Download [PDF | 249.28KB]
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Bagayoko F., N.C.van de Giesen and S.Yonkeu.  2006.  Effect of seasonal dynamics of vegetation cover on Land Surface Models: the case study of NOAH LSM over the West African savanna in Eastern Burkina Faso.  Hydrol. and Earth Syst. Sc., 3:2757-2788   . Further Information
Bagayoko, F., N.C.van de Giesen, and S.Yonkeu.  2006.  Energy balance closure and footprint analysis using eddy covariance measurements in Eastern Burkina Faso, West Africa.  Hydrol. and Earth Syst. Sc., 3:2789-2812   . Further Information
Braimoh, A.K.  2006.  Random and systematic land covers transitions in Ghana.  Agriculture, Ecosystems and Environment, 113   : 254-263   .
Braimoh, A.K. & P.L.G. Vlek.  2006.  Soil Quality and Other Factors Influencing Maize Yield in Northern Ghana.  Soil Use and Management, 22   : 165-171   .
Braimoh, A.K. and Craswell, E.T.  2006.  Assessing global water systems research. Eos Transaction.  American Geophysical Union, 87 (16)   .
Chhabra, A., H. Geist, R.A. Houghton, H. Haberl, A.K. Braimoh, P.L.G. Vlek, J. Patz, J. Xu, N. Ramankutty, O. Coomes and E. F. Lambin.  2006.  Multiple impacts of land-use/cover change.  In: E.F. Lambim and H. Geist (eds.) (eds.): Land-Use and Land-Cover Change. Local Processes and Global Impacts. Springer-Verlag, Berlin Heidelberg, Germany.   71- 116. 
Codjoe, S.N.A.  2006.  Migrant versus indigenous farmers. An analysis of factors affecting agricultural land use in the transitional agro-ecological zone of Ghana, 1984-2000.  Danish Journal of Geography, Vol. 106, No. 1   : 103-113   .
Codjoe, S.N.A.  2006.  Population growth and agricultural land use in two agro-ecological zones of Ghana, 1960-2010.  International Journal of Environmental Studies, 63 (5)   : 645-661   .
De Badts, E., Lopez, G., Wickel, A.J., Cruz, I., Jimenez, R.  2006.  Índice de propagación de Incendios.  Biodiversitas , : 65   .
Denich, M.  2006.  Book review: Slash-and-Burn Agriculture. The Search for Alternatives.  In: Cheryl A. Palm, Stephen Vosti, Pedro A. Sanchez and Polly J. Ericksen (eds.): Environmental Conservation 33. New York, US: Columbia University Press, 2005.   277-278. 
Fatondji, D., C. Martius, C. Bielders, P. Vlek, A. Bationo and B. Gerard.  2006.  Effect of planting technique and amendment type on pearl millet yield nutrient uptake, and water use on degraded land in Niger.  Nutirent Cycling and Agroecosystem, 76   : 203-217   .
Förster, B., K. Muroya and M. Garcia.  2006.  Plant growth and microbial activity in a tropical soil amended with faecal pellets from millipedes and woodlice.  Pedobiologia, 50   : 281-290   .
Förster, B., M. Garcia and H.J. Schallna.  2006.  Respiration rates of soil invertebrates from temperate and tropical zones as measured by infrared gas analysis.  Ecotropica (Bonn), 12   : 27-33   .
Gemperli, A., N. Sogoba, E. Fondjo, M. Mabaso, M. Bagayoko, O. Briet, D. Anderegg, J. Liebe, T. Smith and P. Vounatsou.  2006.  Mapping Malaria Transmission in West and Central Africa.  Tropical Medicine & International Health, 11(7)   : 1032-1046   . Further Information
Hafeez, M., N. Van De Giesen and S. Khan.  2006.  Regional estimation of seasonal actual evapotranspiration through optical satellite imagery.  Journal of Hydrological Science and Technology, 22   .
Hendrickx, J.M.H., S.-h. Hong, J. Friesen, H. Compaore, N.C. van de Giesen, C. Rodgers and P.L.G. Vlek.  2006.  Mapping energy balance fluxes and root zone soil moisture in the White Volta Basin using optical imagery.  Proc. International Society for Optical Engineering, SPIE, 6239   : 238-249   .
Kaizzi C.K., H. Ssali and P. Vlek.  2006.  Differential use and benefits of Velvet bean Velvet bean (Mucuna pruriens var. utilis) and N fertilizers in maize production on contrasting soils and agro-ecological zones of eastern Uganda.  Agricultural Systems, 88   : 44-60   .
Kasina, J., J. Nderitu, G. Nyamasyo, F. Olubayo, C. Waturu, E. Obudho, and D. Yobera.  2006.  Evaluation of companion crops for thrips(Thysanoptera: Thripidae) management on French bean Phaseolus vulgaris(Fabaceae).  International Journal of Tropical Insect Science, 26 (2)   : 121-125   .
Kasina, J., J. Nderitu, G. Nyamasyo, F. Olubayo, C. Waturu, E. Obudho, and D. Yobera.  2006.  Monitoring diurnal population trends of Megalurothrips sjostedti and Frankliniella occidentalis (Thysanoptera: Thripidae) and their natural enemies on French bean Phaseolus vulgaris (Fabaceae).  International Journal of Tropical Insect Science, 26 (1)   : 2-7   .
Khamzina, A., J.P.A. Lamers, C. Martius, M. Worbes and P.L.G. Vlek.  2006.  Potential of nine multipurpose tree species to reduce saline ground water tables in the lower Amu Darya River region of Uzbekistan.  Agrofor. Syst., 68   : 151-165   .
Kimetu, J. M., Mugendi, D. N., Bationo, A., Palm, C. A., Mutuo, P. K., Kihara, J., Nandwa, S. and Giller K..  2006.  Partial balance of nitrogen in a maize cropping system in humic nitisol of Central Kenya.  Nutrient Cycling in Agroecosystems, 76   : 261-270   . Download [PDF]
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Kohlschmitt, S. J.P.A. Lamers, I. Bobojanov, C. Martius and R. Eshchanov.  2006.  Alternative Crops.  Agriculture in Uzbekistan, 11   : 30   .
Lamers, J.P.A. and E. Kan.  2006.  Trees in the landscape of Khorezm.  Vestnik, 1   : 19-21   .

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