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Laing, DR[Crecimiento y dessarrollo del frijol comun (Phaseolus vulgaris L.)]Crecimiento y dessarrollo del frijol comun (Phaseolus vulgaris L.)

The growth of 9 grain legumes under irrigated conditions was analyzed at CIAT to evaluate bean efficiency in grain production. The representative genotypes of each sp. were selected from preliminary var. evaluations. The most efficient spp. in yield production/day were soybeans, cowpeas and beans...


Kretchmer, PJLaing, DRJones, Peter G.[Estudio comparativo de Phaseolus vulgaris con ocho leguminosas de grano diferentes]Estudio comparativo de Phaseolus vulgaris con ocho leguminosas de grano diferentes
Autor: Laing, DR

Results obtained in expt at CIAT are analyzed 20 maize hybrids were planted in 4 replications for 2 seasons, in monoculture and in association with bean genotypes P566 and P589, types II and IV (bush and climbing). In monoculture, Tropical White Mix gave the more than yield in both seasons (7.26 ...


Laing, DR[Competencia de los sistemas de cultivos asociados de maiz-frijol]Competencia de los sistemas de cultivos asociados de maiz-frijol
Autor: Laing, DR

The concepts of adaptability and stability and their relative importance in beans are defined as well as the different methods used to measure them. Based on data submitted by the International Bean Yield and Adaptation Nursery (IBYAN) for 1976, different stability values were calculated using 3 ...


Laing, DR[Adaptabilidad y estabilidad en el comportamiento de plantas de frijol comun]Adaptabilidad y estabilidad en el comportamiento de plantas de frijol comun

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