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Africa accounts for 50 of all plantain produced in the world. These plantains are overwhelmingly import as a food crop for local consumption. Black sigatoka has now invaded Africa, thereby endangering this important food source. The long term solution lies in the creation of black sigatoka resist...


Swennen, R.Vuylsteke, D.R.[Preliminary results at IITA in breeding plantain for black sigatoka resistance in Africa]Preliminary results at IITA in breeding plantain for black sigatoka resistance in Africa
Tegegne, AzageKhalili, H.Mukasa-Mugerwa, E.Lahlou-Kassi, A.[Effects of plane of nutrition and age at start of nutritional treatment on body growth, onset of puberty, corpora lutea function and fertility in Boran x Friesian heifers]Effects of plane of nutrition and age at start of nutritional treatment on body growth, onset of puberty, corpora lutea function and fertility in Boran x Friesian heifers

Pan-Africa Bean Research Alliance[Annual Report, Pan-Africa Bean Research Alliance (PABRA): 2006-2007]Annual Report, Pan-Africa Bean Research Alliance (PABRA): 2006-2007
Tegegne, AzageMukasa-Mugerwa, E.Franceschini, R.Sovani, S.[Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles]Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles
Ebro, A.Sisay, A.Tegegne, Azage[Fertility of Bos indicus and Bos indicusxBos taurus crossbred cows and heifers after estrus synchronization in mid-rift Valley of Ethiopia]Fertility of Bos indicus and Bos indicusxBos taurus crossbred cows and heifers after estrus synchronization in mid-rift Valley of Ethiopia
Autor: Couper, D.C.

Tropical soils are generally low in fertility, physically fragile and easily eroded when cleared of natural cover. Cultivation is carried out in the tropics purely for weed control, but this leads to accelerated soil erosion, as cultivated soil) has no protection. Gully erosion can be minimized b...


Couper, D.C.[No-till farming in the humid and subhumid tropics of Africa]No-till farming in the humid and subhumid tropics of Africa
Autor: Bayer, W.

Review & presents new data on the management, flock structure, fertility, young & adult mortality, birth weight & growth rate and productivity indices of sheep and goats under traditional systems of production in subhumid Nigeria. Includes estimates of sheep & goats numbers, type of breeds and nu...


Bayer, W.[Traditional small ruminant production in the subhumid zone of Nigeria]Traditional small ruminant production in the subhumid zone of Nigeria

A single visit questionnaire survey was undertaken on 50 cattle owners in Oyo state, south western Nigeria. Data were collected on grazing patterns, calving dates, calf mortalities and attitudes to the N'Dama breed and its crosses with Bunaji cattle. All cattle herds had similar grazing patterns,...


Jode, A. deReynolds, L.Matthewman, R.W.[Cattle production systems in the derived savannah and southern Guinea savannah regions of Oyo state, southern Nigeria]Cattle production systems in the derived savannah and southern Guinea savannah regions of Oyo state, southern Nigeria

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