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This study is conducted to develop simple, rapid but efficient bio-nutritional techniques using nutrient solution, soil and sand cultures to assess the adaptability of nutrient solution, soil and sand cultures to assess the adaptability of forage crops to various soil conditions, to determine the...


Aduayi, E.A.Haque, I.[Screening forage legumes germplasm to low soil fertility: V. Highland Leucaena germplasm tolerance to phosphorus deficiency in solution, soil and sand culture(ILCA PSD Working Documents Nos. 18-21 1992)]Screening forage legumes germplasm to low soil fertility: V. Highland Leucaena germplasm tolerance to phosphorus deficiency in solution, soil and sand culture(ILCA PSD Working Documents Nos. 18-21 1992)

Describes the chemical characteristics of soils at the IAR research sub-centres at Sheno and Ginchi including PH, organic matter, total nitrogen, phosphorus & exchangeable cations, as well as physical characteristics including soil colour, soil texture, bulk density and soil moisture.


Kamara, C.S.Haque, I.Beyene, D.[Characteristics of soils at the IAR research sub-centres at Sheno and Ginchi]Characteristics of soils at the IAR research sub-centres at Sheno and Ginchi
Autor: Koning, R. de

Reproductive performance of Malawi Zebu cattle were investigated. Reproduction record on breeding performance of 1500 cattle over a period of eight years were analysed. Discussions and data on age at first calving, distribution, interval, percentage and pattern of calving; variations in ovarian a...


Koning, R. de[Breeding performance of Malawi Zebu cattle kept under traditional systems of management]Breeding performance of Malawi Zebu cattle kept under traditional systems of management

Describes procedures for the analysis of chemical constituents in soil, plant, water, fertilizer, animal manure and compost samples. Includes simple procedures for collecting, preparing and storing samples, including information on the need to care for field and laboratory materials such as sampl...


Tadesse, T.Haque, I.Aduayi, E.A.[Soil, plant, water, fertilizer, animal manure and compost analysis manual]Soil, plant, water, fertilizer, animal manure and compost analysis manual
Haque, I.Amare, T.[Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1989]Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1989

Experimental sites were selected within Dembala Wacho ranch which lies in the central part of Sidamo, and this report describes these sites together with the first findings on the status and turn-over of minerals in the system. The three sites have consequently been located according to tree and ...


Corra, M.Bille, Jean-Claude[Nitrogen and phosphorus in the ecosystems of Sidamo]Nitrogen and phosphorus in the ecosystems of Sidamo

Summarises available information on bulk density and porosity, soil moisture infiltration, N, P and mineralogy. Literature on the phosphorus (P) status of soils, P nutrition of forage legumes and crops, mycorrhizal and P nutrition, species and varietal variation in response to P, P sorption isoth...


Haque, I.Mamo, T.Astatke, A.[Nutrients and soil surface management on highland vertisols of Ethiopia]Nutrients and soil surface management on highland vertisols of Ethiopia
Haque, I.Amare, T.[Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1991 Revised]Abstracts/Summaries of publications of Soil Science & Plant Nutrition Section: 1984-1991 Revised

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