Assesses the yield and nutritive value of potential forage crops some of which are Avena sativa, Vigna unguiculata, Lablab purpureus, Vicia dasycarpa, Trifolium steudneri and Sesbania sesban when planted early under traditional and improved drainage systems on Vertisol and different time of harve...
Tedla, A.
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Airaksinen, H.
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Mohamed-Saleem, M.A.
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[Effect of seedbed methods and time of harvest on the yield and nutritive value of some forage crops grown on Vertisol at Debre Zeit, Ethiopia]
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Effect of seedbed methods and time of harvest on the yield and nutritive value of some forage crops grown on Vertisol at Debre Zeit, Ethiopia
Although this document is intended to report research on Vertisols, livestock do not respect this boundary as they graze communal land. Hence a general situation of the available feed resources in the highlands is also highlighted which is followed by specific efforts of collaborative partners of...
Tedla, A.
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Mohamed-Saleem, M.A.
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Mamo, T.
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Tadesse, A.
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Duffera, M.
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[Grain, fodder and residue management]
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Grain, fodder and residue management
Investigates the effects of improved surface drainage on the productivity of Vertisols in a wheat-and-chickpea cropping trial conducted in 1987 at ILCA;s Debre Zeit research site in the Ethiopian highlands. Chickpea plots were subjected to four irrigation treatments, viz, no irrigation, irrigatio...
Astatke, A.
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Jutzi, S.C.
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Tedla, A.
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[Sequential cropping of Vertisols in the Ethiopian highlands using a broadbed-and-furrow system]
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Sequential cropping of Vertisols in the Ethiopian highlands using a broadbed-and-furrow system
Mixed crop-lvestock production system is the major agricultural production system in Ethiopia with a wide array of Development challenges and opportunities. One of the key challenge in improving the agricultural productivity of the system is feed scarcity and undernutrition. The major basal feed ...
Bediye, S.
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Assefa, G.
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Tedla, A.
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Fekadu, D.
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[Present status and future direction in feed resources and nutrition research targeted for wheat based crop-livestock production system in Ethiopia]
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Present status and future direction in feed resources and nutrition research targeted for wheat based crop-livestock production system in Ethiopia
An on farm tiral, in which a wheat-clover mixed cropping treatment was compared to an unfertilized (control) and N-fertilized (23 kg N ha-1) pure wheat treatments, was conducted at Ginchi (2200 metres above sea level (masl) and Deneba (2600 masl) in the Ethiopian highlands. The total crop residue...
Tedla, A.
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Lupwayi, N.Z.
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Regassa, H.
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[Cereal-forage legume mixed cropping systems in the Ethiopian highlands]
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Cereal-forage legume mixed cropping systems in the Ethiopian highlands
Thirty-six crossbred cows were used in a 2 X 2 factorial arrangement in a randomized block design to evaluate forages from two cropping systems (1 and 2) and feeding levels (ad libitum, (Level1)) or 80 percent of ad libitum (Level 2) on milk yield, live weight, and reproductive performance. Crops...
Crosse, A.
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Umunna, N.N.
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Osuji, P.O.
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Tegegne, Azage
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Khalili, H.
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Tedla, A.
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[Comparative yield and nutritive value of forages from two cereal-legume based cropping systems. 2. Milk production and reproductive performance of crossbred dairy cows]
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Comparative yield and nutritive value of forages from two cereal-legume based cropping systems. 2. Milk production and reproductive performance of crossbred dairy cows
Wheat was planted at different altitudes in the Ethiopian highlands. Increased altitude led to a lower neutral detergent fibre (NDF) content and a higher in vitro organic matter digestibility (IVOMD) of the leaf blades, leaf sheaths and stems. The varieties tested did not differ in NDF content, H...
Schulthess, Urs C.
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Tedla, A.
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Mohamed-Saleem, M.A.
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Said, A.N.
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[Effects of variety, altitude, and undersowing with legumes on the nutritive value of wheat straw]
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Effects of variety, altitude, and undersowing with legumes on the nutritive value of wheat straw
Field studies were conducted between 1987-1989 at sites on Vertisols at different altitudes in Ethiopia to assess the effects of mixtures of clover undersowings on grain, straw yield and the total biomass production of several wheat varieties. Wheat varieties grown at the medium altitude location...
Tedla, A.
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Mamo, T.
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Gebeyehu, G.
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[Integration of forage legumes into cereal cropping systems in Vertisols of the Ethiopian highlands]
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Integration of forage legumes into cereal cropping systems in Vertisols of the Ethiopian highlands
The effects of two cropping systems (1 and 2) on grain and fodder yields and nutritive quality of the fodder were studied in a randomized complete block desgin experiment over a period of two cropping years. Crops and crop combinations in system 1 were oat-vetch, wheat-trifolium, teff straw, and ...
Crosse, S.
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Umunna, N.N.
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Osuji, P.O.
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Khalili, H.
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Tegegne, Azage
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Tedla, A.
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[Comparative yield and nutritive value of forages from two cereal - legume based cropping systems. 1. Crop yields and the nutritive value of forages]
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Comparative yield and nutritive value of forages from two cereal - legume based cropping systems. 1. Crop yields and the nutritive value of forages
Discusses the traditional and potential cropping systems for the highlands of Ethiopia. Traditional Vertisol management methods of these soils fail to overcome waterlogging problems, and therefore croping practices vary from place to place to suit the length of time left after the water is natura...
Tedla, A.
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Mohamed-Saleem, M.A.
,
[Cropping systems for Vertisols of the Ethiopian highlands]
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Cropping systems for Vertisols of the Ethiopian highlands