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A litter bag technique was used to study the decomposition and release of N, P, K, Ca and Mg from Leucaena leucocephala and L. pallida prunings and cattle manure in a hedgerow intercropping trial conducted in the Ethiopian highlands. Hedgerow inter-cropping (also called alley cropping or alley fa...


Lupwayi, N.Z.Haque, I.[Leucaena hedgerow intercropping and cattle manure application in the Ethiopian highlands. I. Decomposition and nutrient release]Leucaena hedgerow intercropping and cattle manure application in the Ethiopian highlands. I. Decomposition and nutrient release
Haque, I.[Nutrient management & feed improvement in crop-livestock systems of sub-Saharan Africa: present status and future outlook]Nutrient management & feed improvement in crop-livestock systems of sub-Saharan Africa: present status and future outlook

An alfalfa field experiment was conducted at the Debre Zeit Experiment station for a period of 2 years with the main objective of investigating the effects of cattle manure om dry matter yields, plant tissue nutrient concentration and plant nutrient uptake. Dry matter yields were significantly in...


Saka, A.R.Haque, I.[Manure studies in the Ethiopian highlands. I. Effect on Medicago sativa L. grown on an alfisol]Manure studies in the Ethiopian highlands. I. Effect on Medicago sativa L. grown on an alfisol

This document reports on the results of two experiments which investigted the effects of manure on alfalfa and desmodium grown on an Ultisol at Soddo in Sidamo region. The experiments were conducted to determine the effects of cattle manure on dry matter yields and on nutrient uptake by alfalfa a...


Saka, A.R.Haque, I.[Manure studies in the Ethiopian highlands: II. Effect on Medicago sativa L. and Desmodium uncinatum grown on an ultisol]Manure studies in the Ethiopian highlands: II. Effect on Medicago sativa L. and Desmodium uncinatum grown on an ultisol

In most small-scale farms in sub-Saharan Africa, net negative balances of nutrients result when nutrients are removed from the farm by harvested crops, because farmers cannot afford inorganic fertilizers. A key resource that could be useful in reversing this trends is manure from livestock. The N...


Lupwayi, N.Z.Girma, M.Haque, I.[Plant nutrient contents of cattle manures from small-scale farms and experimental stations in the Ethiopian highlands]Plant nutrient contents of cattle manures from small-scale farms and experimental stations in the Ethiopian highlands

This manual is a compilation of methods used in studying legume-Rhizobium relationships in the Environmental Sciences Division at ILCA. These methods are similar to those used in other soil microbiology laboratories around the world, but most of them have been adapted to suit equipment available ...


Lupwayi, N.Z.Haque, I.[Legume-Rhizobium technology manual]Legume-Rhizobium technology manual

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