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Working Paper 1992

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

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/4232

Investigación en Agricultura
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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)
Working Paper 1993

Autor: Haque, I.
Enlace original: https://cgspace.cgiar.org/handle/10568/4296

Investigación en Agricultura
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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
Working Paper 1991

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

Reports concentrations of primary and secondary nutrients in the dry matter that were harvested at various times and the removal of the nutrients from an upland soil in the Ethiopian highland in part III. Part IV deals with the concentration and uptake of Na, Mn, Cu, Zn and Fe from the dry matter...

Enlace original: https://cgspace.cgiar.org/handle/10568/4360

Investigación en Agricultura
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Kamara, C.S. ,  Haque, I. ,  [Intercropping maize & forage type cowpeas in the Ethiopian highlands: III. Concentration, macronutrient yields and crop residue quality. IV. Concentration, micronutrient yields and crop residue quality] ,  Intercropping maize & forage type cowpeas in the Ethiopian highlands: III. Concentration, macronutrient yields and crop residue quality. IV. Concentration, micronutrient yields and crop residue quality
Working Paper 1987

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

A study of a soil profile conducted to investigate the characteristics of vertisols at the 10 ILCA research sites in Ethiopia. Describes the study sites with regard to activity climate and parent material. Presents the pedon description, physical and chemical analysis of each soil as well as the ...

Enlace original: https://cgspace.cgiar.org/handle/10568/4358

Investigación en Agricultura
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Kamara, C.S. ,  Haque, I. ,  [Characteristics of Vertisols at ILCA research and outreach sites in Ethiopia] ,  Characteristics of Vertisols at ILCA research and outreach sites in Ethiopia
Working Paper 1989

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

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.

Enlace original: https://cgspace.cgiar.org/handle/10568/4363

Investigación en Agricultura
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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
Working Paper 1993

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

This paper looks at the applicability of three management oriented simulation models that are being evaluated by the environmental Sciences Division at ILCA. Basically the three models (CERES-maize NITROSIM and SCUAF) have been designed to simulate crop growth and development and crop yields, as ...

Enlace original: https://cgspace.cgiar.org/handle/10568/4425

Investigación en Agricultura
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Saka, A.R. ,  Haque, I. ,  [Maize/Annual forage legumes mixed cropping systems: Characterizing water and Nitrogen dynamics in maize/vetch pure and mixed stands. II. Criteria for model selection and minimum data sets requirements for model use and verification] ,  Maize/Annual forage legumes mixed cropping systems: Characterizing water and Nitrogen dynamics in maize/vetch pure and mixed stands. II. Criteria for model selection and minimum data sets requirements for model use and verification
Working Paper 1991

Autor: Haque, I. Amare, T.
Enlace original: https://cgspace.cgiar.org/handle/10568/4302

Investigación en Agricultura
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Haque, I. ,  Amare, T. ,  [Soil Science and Plant Nutrition Section. Objectives, history, achievements and current program] ,  Soil Science and Plant Nutrition Section. Objectives, history, achievements and current program
Working Paper 1994

Autor: Saka, A.R. Haque, I. Lupwayi, N.Z. El-Wakeel, A.

This document starts by describing the five main agroecological zones of sub-Saharan Africa, viz, arid, semi-arid, subhumid, humid, and highland, and summarising population and agricultural production. Then it goes to the main topics that includes inter cropping systems; criteria for evaluating t...

Enlace original: https://cgspace.cgiar.org/handle/10568/4428

Investigación en Agricultura
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Saka, A.R. ,  Haque, I. ,  Lupwayi, N.Z. ,  El-Wakeel, A. ,  [Forage legumes in crop-livestock systems of sub-Saharan Africa] ,  Forage legumes in crop-livestock systems of sub-Saharan Africa
Working Paper 1991

Autor: Tadesse, T. Haque, I. Aduayi, E.A.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/4448

Investigación en Agricultura
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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

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