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Journal Article 2000

Autor: Kamara, A.Y. Akobundu, I.O. Jutzi, S.C.

The use of agroforestry systems in which pruning from trees is used to mulch the companion crops is an important area of research in the tropics. However, previous studies mostly evaluated the contribution of mulch to soil improvement and rarely examined the effect of mulch on weeds. Field experi...

Enlace original: https://cgspace.cgiar.org/handle/10568/99915

Investigación en Agricultura
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Kamara, A.Y. ,  Akobundu, I.O. ,  Jutzi, S.C. ,  [Selective control of weeds in an arable crop by mulches from some multipurpose trees in southwestern Nigeria] ,  Selective control of weeds in an arable crop by mulches from some multipurpose trees in southwestern Nigeria
Journal Article 1997

Autor: Schulthess, Urs C. Feil, B. Jutzi, S.C.

New semiDwarf wheat (Triticum aestivum L.) cultivars and new land management practices for Vertisols are being introduced in Ethiopia. Our objectives were to (i) determine the variation of N and P contents and concentration in the grain and whether these are related to grain yield, (ii) test cult...

Enlace original: https://cgspace.cgiar.org/handle/10568/28160

Investigación en Agricultura
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Schulthess, Urs C. ,  Feil, B. ,  Jutzi, S.C. ,  [Yield-independent variation in grain nitrogen and phosphorus concentration among Ethiopian wheats] ,  Yield-independent variation in grain nitrogen and phosphorus concentration among Ethiopian wheats
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
Enlace permanente
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
Enlace permanente
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
Enlace permanente
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
Enlace permanente
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
Conference Paper 1988

Autor: Asamenew, G. Jutzi, S.C. Tedla, A. McIntire, John M.

Outlines an economic evaluation of an improved surface drainage technology, using the broad-bed-maker (BBM) on-farm in four different vertisol areas of the Ethiopian highlands. Presents data on crops and number of areas covered for the on-farm drainage technology, on cost structure of the BBM, an...

Enlace original: https://cgspace.cgiar.org/handle/10568/49854

Investigación en Agricultura
Enlace permanente
Asamenew, G. ,  Jutzi, S.C. ,  Tedla, A. ,  McIntire, John M. ,  [Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands] ,  Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands

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