A. S. Claassens

Effect of direct nitrogen and potassium and residual phosphorus fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation

Adane Fentaye Belay, A. S. Claassens, F. C. Wehner · Biology and Fertility of Soils · 2002 · 219 citations

Soil Chemical Properties, Biogeochemistry, Engineering +10

Influence of residual manure on selected nutrient elements and microbial composition of soil under long-term crop rotation

Adane Fentaye Belay, A. S. Claassens, F. C. Wehner et al. · South African Journal of Plant and Soil · 2001 · 112 citations · Full text

Biogeochemistry, Precision Agriculture, Engineering +11

Potential Use of Near Infrared Reflectance Monitoring in Precision Agriculture

Jan H. van Vuuren, J. H. Meyer, A. S. Claassens · Communications in Soil Science and Plant Analysis · 2006 · 40 citations

Precision Agriculture, Environmental Monitoring, Engineering +22

Relationships between soil buffer capacity and selected soil properties in a resource-poor farming area in the Mpumalanga Province of South Africa

H.G. Jansen van Rensburg, A. S. Claassens, D. J. Beukes · South African Journal of Plant and Soil · 2009 · 27 citations

Engineering, Land Use, Soil Modification +19

Removal of sodium and chloride from a saline soil by Mesembryanthemum barklyi

André de Villiers, M.W. van Rooyen, G.K. Theron et al. · Journal of Arid Environments · 1995 · 25 citations

Saline Soil, Environmental Chemistry, Engineering +7