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Search Results - Claassens, A.S. (Andries Stephanus), 1943-
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Direct and residual effects of organic and inorganic fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Thesis -
Nitrogen transformations in South African soils
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Comparing plant yield and composition with soil properties using classical and geostatistical techniques
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Die invloed van grondverdigting op die fosfaat opname deur tabak (Afrikaans)
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Nitrogen dynamics in sewage sludge and commercial fertilizer enriched soils
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Evaluation of erosion models and field assessment methods as tools for monitoring and evaluation of soil erosion in landcare
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Characterizing phosphate desorption kinetics from soil : an approach to predicting plant available phosphorus
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Changes in the soil volume exploited by roots as influenced by differential treatments
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Evaluation of soil erosion in the Harerge region of Ethiopia using soil loss models, rainfall simulation and field trials
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Heavy metal extractability and plant bioavailability from two sacrificial biosolids soils as influenced by intensive liming
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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The dynamics of phosphorus extractability, adsorption, and desorption rates as influenced by phosphorus applications and incubation times
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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Slags as agricultural limes : reactivity and heavy metal and phosphorus bio-availability
Published 2013Other Authors: “…Claassens, A.S. (Andries Stephanus), 1943-…”
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