CIO/CIAT Meeting (2005, Palmira). Improved rice germplasm for Latin America and the Caribbean using composite populations with a recessive male-sterile gene, and conventional crossbreeding: rice collaborative project outputs 2003-2005

arroz breeding esterilidad masculina fitomejoramiento genetic variation germoplasma germplasm hibridación hybridization infertility male infertility oryza sativa plant breeding recurrent selection rice selección recurrente selection variación genética