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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).


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

Presents findings of a study carried out to determine differences between 24 sorghum varieties in digestibility of leaf and stem components and yield of stover. Emphasis is given to encourrage breeds involved in slelecting sorghum varieties for use on small farms where sorghum stover is an import...


Reed, J.D.Tedla, A.Jutzi, S.C.[Large differences in digestibility of crop residues from sorghum varieties]Large differences in digestibility of crop residues from sorghum varieties

Reports on the Nitrogen contribution of one forage and three grain legumes, viz, vetch (Vicia villosa), wheat, faba beans, peas & lentils, to a subsequent maize crop in the Ethiopian highlands.


Haque, I.Jutzi, S.C.[Nitrogen contribution of four legumes to a subsequent maize crop]Nitrogen contribution of four legumes to a subsequent maize crop

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.


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

Leaves of nine agroforestry tree species (Grevillea robusta. Erythrina abyssinica, Gliricidia sepium, Albizia schimperiana, Acacia nilotica, Acacia polyacantha, Leucaena leucocephala, Leucaena pallida and Entada abyssinica) were compared in a glasshouse incubation experiment under natural tempera...


Anthofer, J.Hanson, JeanJutzi, S.C.[Nitrogen mineralization pattern of agroforestry tree leaves under tropical highland conditions]Nitrogen mineralization pattern of agroforestry tree leaves under tropical highland conditions

A review of animal feed research Reports from 7 countries of eastern and southern Africa is used to assess historical and actual research emphases. Priority was on feed supply and evaluation for cattle production with strong rangelands improvement programmes. Most research focussed on ecologicall...


Jutzi, S.C.Tothill, J.C.[Animal feed research in eastern and southern Africa: Historical and actual priorities]Animal feed research in eastern and southern Africa: Historical and actual priorities

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...


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
Autor: Jutzi, S.C.

Reviews vertisol management research experiences in Ethiopia. Discusses the relative potential of vertisols and Development of the Ethiopian Vertisol Program. Examines integration of research programmes and technology extension. Presents data on th economic evaluation of improved, animal-powered ...


Jutzi, S.C.["The Ethiopian livestock industry: Retrospects and prospects"]"The Ethiopian livestock industry: Retrospects and prospects"

Reports some responses of three prominent African clovers, viz, Trifolium tembense, T. rueppellianum and T. steudneri native to Ethiopia to phosphorus and combined N/P fertilizers on a P-deficient vertisol at the ILCA headquarters site.


Jutzi, S.C.Haque, I.[The effects of P and N/P fertilizers on the growth, nodulation and seed of three African clovers on a P-deficient Vertisol]The effects of P and N/P fertilizers on the growth, nodulation and seed of three African clovers on a P-deficient Vertisol

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