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Working Paper 1993

Autor: Saka, A.R. Haque, I. Singh, U. Thornton, Philip K.

This document gives detailed step by step information on minium data sets collection procedures for the maize/vetch intercropping trial conducted at the Debre Zeit Expeiment Station in the Ethiopian highlands. Details are given on soil characterization, plot layout, initial condition soil samplin...

Enlace original: https://cgspace.cgiar.org/handle/10568/4429

Investigación en Agricultura
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Saka, A.R. ,  Haque, I. ,  Singh, U. ,  Thornton, Philip K. ,  [Maize/Annual forage legumes mixed cropping systems: Characterizing water and nitrogen dynamics in maize/vetch pure and mixed stands. 1. Procedures for collecting minimum data sets] ,  Maize/Annual forage legumes mixed cropping systems: Characterizing water and nitrogen dynamics in maize/vetch pure and mixed stands. 1. Procedures for collecting minimum data sets
Working Paper 1993

Autor: Saka, A.R. Haque, I.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/4426

Investigación en Agricultura
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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
Working Paper 1993

Autor: Saka, A.R. Haque, I.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/4427

Investigación en Agricultura
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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
Working Paper 1991

Autor: Kamara, C.S. Haque, I.

Part I deals with effect of cropping systems on growth; effect of cowpea variety on dry matter yield and on intercrop maize & cowpea; effect of intercropping on dry matter yield and on grain yield; intercrop vs sole dry matter yields; intercropping systems & total dry matter yields; effect of int...

Enlace original: https://cgspace.cgiar.org/handle/10568/4359

Investigación en Agricultura
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Kamara, C.S. ,  Haque, I. ,  [Intercropping maize & forage type cowpeas in the Ethiopian highlands: I. Growth & dry matter yields. II. Soil moisture, soil temperature, solar radiation regimes and water use efficiency] ,  Intercropping maize & forage type cowpeas in the Ethiopian highlands: I. Growth & dry matter yields. II. Soil moisture, soil temperature, solar radiation regimes and water use efficiency
Working Paper 1992

Autor: Haque, I. Aduayi, E.A. Sibanda, S.

Examines the present status of research on copper (Cu) in the soil, plant and ruminant animal system in sub-Saharan Africa with emphasis on forage crops. The soil content of total and available Cu and the distribution of Cu in the soil profile are demonstrated. The biochemical role of Cu in the p...

Enlace original: https://cgspace.cgiar.org/handle/10568/4298

Investigación en Agricultura
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Haque, I. ,  Aduayi, E.A. ,  Sibanda, S. ,  [Copper in soils, plants and ruminant animal nutrition with special reference to sub-Saharan Africa] ,  Copper in soils, plants and ruminant animal nutrition with special reference to sub-Saharan Africa
Working Paper 1989

Autor: Haque, I. Amare, T.
Enlace original: https://cgspace.cgiar.org/handle/10568/4299

Investigación en Agricultura
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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
Working Paper 1991

Autor: Haque, I. Amare, T.
Enlace original: https://cgspace.cgiar.org/handle/10568/4301

Investigación en Agricultura
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Haque, I. ,  Amare, T. ,  [Soil science & plant nutrition annual reports: 1983-1990 and projects protocols: 1991-1993] ,  Soil science & plant nutrition annual reports: 1983-1990 and projects protocols: 1991-1993
Working Paper 1992

Autor: Haque, I. Mamo, T. Astatke, A.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/4303

Investigación en Agricultura
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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
Working Paper 1991

Autor: Haque, I. Amare, T.
Enlace original: https://cgspace.cgiar.org/handle/10568/4300

Investigación en Agricultura
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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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