Data from
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[PDF] Soil organic matter and nutrient dynamics in a Kenyan nitisol under ...
an 18 yr-old experiment on a humic nitisol (Kikuyu Red Clay) under a maize-
bean rotation. ... Eight treatments arranged as a 2 Â 2 Â 2 factorial were
examined for their effects on crop yield, soil organic matter ... fertility and crop
productivity (Woomer and Muchena, ..... tively mobilize their efforts toward
erosion control and ...
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[PDF] effect of soil type and cropping system on sediment and runoff yield ...
nitisol had higher losses. Seasonal ... the soil erosion is rampant, has doubled in
the ..... The effect of soil erosion on soil productivity of humic nitisol, Kabete.
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[PDF] Determinants of Soil Capital - Resources for the Future
Key Words: Soil fertility, soil productivity, resource management. JEL
Classification: Q12, Q20 ..... (1998) and Kilewe (1987) analyzed the yield effects
of soil erosion. Gicheru (1994) ...... Due to the local soil type (humic nitisol) and
inefficient ...
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[PDF] Diagnostic indicators of soil quality in productive and ... - Elmu UMM
continuous cropping (83%), lack of crop rotation (66%) and soil erosion (42%). ...
Keywords: East African Highlands; Humic Nitisol; Soil fertility management; Soil
organic carbon. 1. ... its successful management greatly affects the prosper- ...