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Conference Paper 1986

Autor: Haque, I. Nnadi, L.A. Mohamed-Saleem, M.A.

Summarises available information on the P status of soils, effect of P application on nodulation, dry-matter and seed production, crude-protein and dry-matter digestibility; use of slow release sources of P; differences among species and varieties in their response to P ; assessment of P status o...

Enlace original: https://cgspace.cgiar.org/handle/10568/49940

Investigación en Agricultura
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Haque, I. ,  Nnadi, L.A. ,  Mohamed-Saleem, M.A. ,  [Phosphorus management with special reference to forage legumes in sub-Saharan Africa] ,  Phosphorus management with special reference to forage legumes in sub-Saharan Africa
Journal Article 1988

Autor: Mamo, T. Haque, I.

Determines the status of the different forms of potassium (K) in relation to some soil characteristics and the extent of K fixation in 32 Ethiopian soils.

Enlace original: https://cgspace.cgiar.org/handle/10568/28471

Investigación en Agricultura
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Mamo, T. ,  Haque, I. ,  [Potassium status of some Ethiopian soils] ,  Potassium status of some Ethiopian soils
Journal Article 2000

Autor: Haque, I. Lupwayi, N.Z. Tadesse, T.

Alfisols, Vertisols, Inceptisols, Aridisols, Mollisols, and Entisols were sampled (0-30 cm) from 32 locations across Ethiopia. The soils were analyzed for copper (Cu), zinc (Zn), manganese (Mn), and iron (Fe) contents using 0.005 M diethylene triamine pentaacetic acid (DTPA), 0.05 M hydrochloric ...

Enlace original: https://cgspace.cgiar.org/handle/10568/32872

Investigación en Agricultura
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Haque, I. ,  Lupwayi, N.Z. ,  Tadesse, T. ,  [Soil micronutrient contents and relation to other soil properties in Ethiopia] ,  Soil micronutrient contents and relation to other soil properties in Ethiopia
Journal Article 1987

Autor: Haque, I.

Summarises the role of molybdenum in soils and plants and its potential importance in livestock nutrition in sub-Saharan Africa. Discusses the functions of molybdenum in plants and animals, diagnosis including deficiency symptoms, soil testing & leaf analysis, molybdenum content of soils, factors...

Enlace original: https://cgspace.cgiar.org/handle/10568/10868

Investigación en Agricultura
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Haque, I. ,  [Le molybdene dans les sols et les plantes et son importance dans la nutrition animale en Afrique subsaharienne] ,  Le molybdene dans les sols et les plantes et son importance dans la nutrition animale en Afrique subsaharienne
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 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
Journal Article 1991

Autor: Mamo, T. Haque, I.
Enlace original: https://cgspace.cgiar.org/handle/10568/29720

Investigación en Agricultura
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Mamo, T. ,  Haque, I. ,  [Phosphorus status of some Ethiopian soils. II. Forms and distribution of inorganic phosphates and their relation to available phosphorus] ,  Phosphorus status of some Ethiopian soils. II. Forms and distribution of inorganic phosphates and their relation to available phosphorus

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