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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 1991

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

A study conducted to develop a classification for Ethiopian clovers based on the performance and phosphorus requirement which has potential for selecting accessions from the rest of the ILCA germplasm suitable for different levels of soil The effects of different P levels on the growth and N and ...

Enlace original: https://cgspace.cgiar.org/handle/10568/28950

Investigación en Agricultura
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Mugwira, L.M. ,  Haque, I. ,  [Variability in the growth and mineral nutrition of African clovers] ,  Variability in the growth and mineral nutrition of African clovers
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
Journal Article 1984

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

Summarizes and discusses the results of an experiment carried out in 1983 with oats and Italian ryegrass on a soil with vertic properties near Debre Berhan area (Ethiopia) to examine the effects of improved drainage and fertilization (N/P).

Enlace original: https://cgspace.cgiar.org/handle/10568/10930

Investigación en Agricultura
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Haque, I. ,  Jutzi, S.C. ,  [Effets du drainage ameliore et de l'application d'engrais sur la croissance de l'ivraie multiflore et de l'avoine sur un sol a proprietes vertiques a Debre Berhan, Ethiopie] ,  Effets du drainage ameliore et de l'application d'engrais sur la croissance de l'ivraie multiflore et de l'avoine sur un sol a proprietes vertiques a Debre Berhan, Ethiopie
Journal Article 1985

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

Reports on the effects of a processed commercial phosphorus fertilizer compared with those of a relatively inexpensive rock phosphate on the growth of a native Ethiopian clover.

Enlace original: https://cgspace.cgiar.org/handle/10568/10927

Investigación en Agricultura
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Haque, I. ,  Jutzi, S.C. ,  [Efficacite relative de phosphates chimiques et naturels sur la croissance d'un trefle africain] ,  Efficacite relative de phosphates chimiques et naturels sur la croissance d'un trefle africain
Journal Article 1984

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

Summarizes and discusses the results of an experiment carried out in 1983 with oats and Italian ryegrass on a soil with vertic properties near Debre Berhan area (Ethiopia) to examine the effects of improved drainage and fertilization (N/P).

Enlace original: https://cgspace.cgiar.org/handle/10568/4530

Investigación en Agricultura
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Haque, I. ,  Jutzi, S.C. ,  [Effects of improved drainage and fertilization on the growth of Italian ryegrass and oats on a soil with vertic properties at Debre Berhan, Ethiopia] ,  Effects of improved drainage and fertilization on the growth of Italian ryegrass and oats on a soil with vertic properties at Debre Berhan, Ethiopia
Journal Article 1985

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

Reports on the effects of a processed commercial phosphorus fertilizer compared with those of a relatively inexpensive rock phosphate on the growth of a native Ethiopian clover.

Enlace original: https://cgspace.cgiar.org/handle/10568/4532

Investigación en Agricultura
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Haque, I. ,  Jutzi, S.C. ,  [Relative effectiveness of refined and rock phosphates on the growth of an African clover] ,  Relative effectiveness of refined and rock phosphates on the growth of an African clover
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.

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
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

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