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MacCarthy, Dilys S.Sommer, RolfVlek, Paul L.G.[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]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

The concern for the well-being of land is often directly related to one's proximity to the land, be it physically, economically or culturally. Land is more precious if one's livelihood depend on it immediately than if one is merely a visitor. Land is valued differently if it is the base of one's ...


Vlek, Paul L.G.Tamene, LulsegedMartius, ChristopherLamers, J,P.A.Drechsel, PayZiadat, Feras M.Le, Quang BaoMirzabaev, AlisherNkonya, Ephraim M.Lynden, Godert vanWhitbread, Anthony M.Akhtar-Schuster, MariamKizito, FredWinowiecki, Leigh A.Cofie, Olufunke O.[Land degradation and the Sustainable Development Goals: Threats and potential remedies.]Land degradation and the Sustainable Development Goals: Threats and potential remedies.

Sorghum is cultivated on Vertisols in the Ethiopian Highlands. An experiment was conducted in the Gumara-Maksegnit watershed in 2013 and 2014 to assess the effect of rate and timing of nitrogen fertilizer application on the possibility to shorten the maturity period and to improve the productivit...


Vlek, Paul L.G.Azadi, H.Bhaduri, AnikBharati, L.Braimoh, A.K.Martius, C.Sunderland, T.C.H.Taheri, F.[The trade-offs in multi-purpose land use. Land degradation and the Sustainable Development Goals]The trade-offs in multi-purpose land use. Land degradation and the Sustainable Development Goals
Kugbe, Joseph X.Mathias, FosuTamene, LulsegedDenich, ManfredVlek, Paul L.G.[Annual vegetation burns across the northern savanna region of Ghana : period of occurrence, area burns, nutrient losses and emissions]Annual vegetation burns across the northern savanna region of Ghana : period of occurrence, area burns, nutrient losses and emissions

Like many irrigation schemes in Central Asia, the one in Khorezm faces a two-fold challenge: on the one side, the severe problems inherited from the past need to be remedied and on the other side, the rising supply-demand gap driven by sharpening competition for water and climate change must be d...


Tischbein, B.Manschadi, A.M.Conrad, C.Hornidge, A.-K.Bhaduri, AnikUl-Hassan, MehmoodLamers, J.P.A.Awan, Usman K.Vlek, Paul L.G.[Adapting to water scarcity: constraints and opportunities for improving irrigation management in Khorezm, Uzbekistan]Adapting to water scarcity: constraints and opportunities for improving irrigation management in Khorezm, Uzbekistan
Vlek, Paul L.G.Lamers, J.P.A.Khamzina, A.Rudenko, I.Martius, C.Tischbein, B.Eshchanov, R.[Introduction: Restructuring land allocation, water use and agricultural value chains : Technologies, policies and practices for the lower Amudarya region]Introduction: Restructuring land allocation, water use and agricultural value chains : Technologies, policies and practices for the lower Amudarya region
Devkota, M.Gupta, R.K.Martius, C.Lamers, J.P.A.Sayre, K.D.Vlek, Paul L.G.[Soil salinity management on raised beds with different furrow irrigation modes in salt-affected lands]Soil salinity management on raised beds with different furrow irrigation modes in salt-affected lands
Tupitsa, A.Lamers, J.P.A.Khamzina, A.Botman, E.Worbes, M.Martius, C.Vlek, Paul L.G.[Adaptation of photogrammetry for tree hedgerow and windbreak assessment in the irrigated croplands of the Khorezm region]Adaptation of photogrammetry for tree hedgerow and windbreak assessment in the irrigated croplands of the Khorezm region
Devkota, M.Martius, C.Lamers, J.P.A.Sayre, K.DDevkota, K.P.Gupta, R.KEgamberdiev, OVlek, Paul L.G.[Combining permanent beds and residue retention with nitrogen fertilization improves crop yields and water productivity in irrigated arid lands under cotton, wheat and maize]Combining permanent beds and residue retention with nitrogen fertilization improves crop yields and water productivity in irrigated arid lands under cotton, wheat and maize
Devkota, M.Martius, C.Lamers, J.P.A.Sayre, K.DDevkota, K.P.Vlek, Paul L.G.[Tillage and nitrogen fertilization effects on yield and nitrogen use efficiency of irrigated cotton]Tillage and nitrogen fertilization effects on yield and nitrogen use efficiency of irrigated cotton

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