Modeling irrigated cotton with shallow groundwater in the Aral Sea Basin of Uzbekistan: II. Soil salinity dynamicsI. Forkutsa, Paul L. G. Vlek, Bernhard Tischbein et al.|Irrigation Science|2009Cited by 111
Carbon storage and root penetration in deep soils under small-farmer land-use systems in the Eastern Amazon region, BrazilRolf Sommer, Paul L. G. Vlek, Manfred Denich|Plant and Soil|2000Cited by 111
Transpiration and canopy conductance of secondary vegetation in the eastern AmazonRolf Sommer, Paul L. G. Vlek, T. D. de A. Sá et al.|Agricultural and Forest Meteorology|2002Cited by 109
Modeling irrigated cotton with shallow groundwater in the Aral Sea Basin of Uzbekistan: I. Water dynamicsI. Forkutsa, Paul L. G. Vlek, Rolf Sommer et al.|Irrigation Science|2009Cited by 89
Nutrient balance of shifting cultivation by burning or mulching in the Eastern Amazon – evidence for subsoil nutrient accumulationRolf Sommer, H. Fölster, Paul L. G. Vlek et al.|Nutrient Cycling in Agroecosystems|2004Cited by 82