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Journal Article 1988

Autor: Nnadi, L.A. Haque, I.

Compares the relative agronomic effectiveness of Togo and Egypt rock phosphate sources with triple super phosphate on high fixing volcanic ash soil of Ethiopia using lucerne as indicator crop.

Enlace original: https://cgspace.cgiar.org/handle/10568/28427

Investigación en Agricultura
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Nnadi, L.A. ,  Haque, I. ,  [Agronomic effectiveness of rock phosphate in an andept of Ethiopia] ,  Agronomic effectiveness of rock phosphate in an andept of Ethiopia
Journal Article 1991

Autor: Mamo, T. Haque, I.

Eight chemical methods were employed for estimating the available P in 32 Ethiopian soils using Phasey bean (Macroptilium lathyroides c.Murray) as a test crop grown in small pots in a glasshouse and the soil test values then correlated with plant characteristics. Olsens' method gave the highest c...

Enlace original: https://cgspace.cgiar.org/handle/10568/29719

Investigación en Agricultura
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Mamo, T. ,  Haque, I. ,  [Phosphorus status of some Ethiopian soils. III. Evaluation of soil test methods for available phosphorus] ,  Phosphorus status of some Ethiopian soils. III. Evaluation of soil test methods for available phosphorus
Journal Article 1993

Autor: Mugwira, L.M. Haque, I.

Sesbania, particularly S. sesban species, grow naturally in many parts of Africa where they form natural browse. Productivity of Sesbania as animal feed is widely limited by soil acidity and low In this study, eighteen ILCA accessions of S. sesban and two of S. goetzei, all but two from Africa, w...

Enlace original: https://cgspace.cgiar.org/handle/10568/28946

Investigación en Agricultura
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Mugwira, L.M. ,  Haque, I. ,  [Screening forage and browse legumes germplasm to nutrient stresses: III. Tolerance of Sesbania to aluminium and low phosphorus in soils and nutrient solution] ,  Screening forage and browse legumes germplasm to nutrient stresses: III. Tolerance of Sesbania to aluminium and low phosphorus in soils and nutrient solution
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
Conference Paper 1984

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

Reviews the present state of knowledge about the biological fixation of N by forage legumes in sub-Saharan Africa; indicates the main factors limiting the contribution of biological Nitrogen to soils by forage legumes; highlights the potentials of legume - food crop - livestock interactions in va...

Enlace original: https://cgspace.cgiar.org/handle/10568/50955

Investigación en Agricultura
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Haque, I. ,  Jutzi, S.C. ,  [Potentials and limitations to the biological nitrogen contribution from forage legumes in sub-Saharan Africa] ,  Potentials and limitations to the biological nitrogen contribution from forage legumes in sub-Saharan Africa
Report 1994

Autor: Haque, I. Pathak, P. Lupwayi, N.Z. Amare, T. Dibabe, A.
Enlace original: https://cgspace.cgiar.org/handle/10568/50081

Investigación en Agricultura
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Haque, I. ,  Pathak, P. ,  Lupwayi, N.Z. ,  Amare, T. ,  Dibabe, A. ,  [Vertisols and associated soils: Bibliographic database with special reference to sub-Saharan Africa] ,  Vertisols and associated soils: Bibliographic database with special reference to sub-Saharan Africa
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/10568/4528

Investigación en Agricultura
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Haque, I. ,  [Molybdenum in soils and plants and its potential importance to livestock nutrition, with special reference to sub-Saharan Africa] ,  Molybdenum in soils and plants and its potential importance to livestock nutrition, with special reference to sub-Saharan Africa

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