Aa. Soares et al., GENETIC PROGRESS ESTIMATES OBTAINED BY TH E EPAMIG PADDY RICE IMPROVEMENT PROGRAM IN THE EIGHTIES, Pesquisa agropecuaria brasileira, 29(1), 1994, pp. 97-104
This study was performed aiming to estimate genetic progress accomplis
hed by the paddy rice improvement program in Minas Gerais State, in th
e eighties. Data (average grain yield) were obtained from cultivars an
d pure lines from advanced comparative trials at EPAMIG from 1979/80 t
o 1988/89. Total genetic gain was 742,1 kg/ha, which gives an average
annual gain of 1,6%. Some alternatives to improve the Minas Gerais pro
gram are suggested.