The basic concepts of the genetic improvement of beans through hybridization are described. In general, the breeding process involves the following phases: (1) development of exptl. lines, (2) evaluation of exptl. lines and identification of new cv., and (3) commercialization of new cv. The main ...
Se describen los conceptos basicos de mejoramiento genetico del frijol por hibridacion. En general, el proceso de mejoramiento involucra las siguientes fases: 1) el desarrollo de lineas exptl., 2) la evaluacion de las lineas exptl. y la identificacion de los nuevos cv. y 3) la comercializacion de...
Singh, Shree P.
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[Conceptos basicos para el mejoramiento del frijol por hibridacion]
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Conceptos basicos para el mejoramiento del frijol por hibridacion
Nineteen early maturing, indeterminate common bean parents were crossed with a tester line of normal maturity. All parents, F1 hybrids, F2's, and backcross generations were evaluated at CIAT-Palmira, Colombia. All 19F1 populations flowered and matured almost as early as the respective early paren...
White, Jeffrey W.
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Singh, Shree P.
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[Sources and inheritance of earliness in tropically adapted indeterminate common beans]
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Sources and inheritance of earliness in tropically adapted indeterminate common beans
The genetics of resistance to bean golden mosaic virus (BGMV) was studied in an 8×8 complete diallel cross of common bean, Phaseolus vulgaris L. The 28F1 hybrids, their reciprocals, and eight parents were artificially inoculated with BGMV under glasshouse conditions. Data were recorded and analyz...
Morales, Francisco José
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Singh, Shree P.
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[Genetics of resistance to bean golden mosaic virus in Phaseolus vulgaris L.]
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Genetics of resistance to bean golden mosaic virus in Phaseolus vulgaris L.