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THE BASIC FACTORS WHICH DETERMINE INHERENT SOIL FERTILITY IN UGANDA
Summary Soil samples collected from approximately 1700 fertilizer trials carried out around 62 centres in Uganda were analysed. Mean levels of total N. organic P and cation exchange capacity at theExpand
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Superior effect of compost derived from palm oil mill by-products as a replacement for inorganic fertilisers applied to oil palm.
Trials by Sumatra Bioscience have shown that high quality compost can be produced by composting empty oil palm fruit bunches with oil mill effluent in an open windrow system over 25 days. FifteenExpand
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Investigations on the causes of upper stem rot (USR) on standing mature oil palms
Three different trials to examine the cause of upper stem rot (USR) infection in oil palm failed to achieve any infection. In the first experiment, inoculum was applied as colonised rubber woodExpand
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Liming continuously cultivated soils in Uganda.
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