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Different types of problems are to be tackled by West African breeders to make important improvement on the West African varieties. The most important are those that directly concern the morphology and physiology of the rice varieties. The first major change should be the reduction in height, and...


Abifarin, A.O.[Problems of rice breeding in West Africa: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973]Problems of rice breeding in West Africa: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973

In April 1973 twelve rice cultivars were concurrently planted under upland and irrigated conditions. The ratio of grain yields under irrigation to those under upland conditions ranged from 1.16 to 6.31. Those with a high No" I adaptability ratio Here considered to have narrow adaptability. Those ...


Abifarin, A.O.[Adaptability of rice to upland and irrigated conditions: Conference Conference Proceedings of papers presented at the 15th Annual Conference of the Science Association of Nigeria 17th22nd March, 1974, Lagos]Adaptability of rice to upland and irrigated conditions: Conference Conference Proceedings of papers presented at the 15th Annual Conference of the Science Association of Nigeria 17th22nd March, 1974, Lagos

Abifarin, A.O.Okereke, M.I.[Rice zonal variety trials and performance of promising upland and swamp rice varieties: paper presented at the second NAFPP National Rice/Maize Workshop, FDAR, Moor Plantation, Ibadan, January 12th, 1976]Rice zonal variety trials and performance of promising upland and swamp rice varieties: paper presented at the second NAFPP National Rice/Maize Workshop, FDAR, Moor Plantation, Ibadan, January 12th, 1976

Abifarin, A.O.[Rice plant type for higher grain yield: paper submitted to the Ministry of Agriculture and Natural Resources, Publicity and Information Section, Western State, for Agricultural Radio Broadcast, 1972]Rice plant type for higher grain yield: paper submitted to the Ministry of Agriculture and Natural Resources, Publicity and Information Section, Western State, for Agricultural Radio Broadcast, 1972

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