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采用轮回选择方法,组成玉米群体作为选自交系材料,是提高育种效果的重要途径。各省先后都开展了这项研究工作。怎样取材和分群?组成群体后怎样选株测配进入下一轮?目前都在摸索和实践中。根据我们的条件,在1979年拟定出人工套袋和小面积隔
By adopting the method of reincarnation, it is an important way to improve the effect of breeding by forming the maize population as the material selected from the crosses. The provinces have carried out this research work successively. How to draw and group? How to select strains into the crowd after the test group into the next round? At present are groping and practice. According to our conditions, artificial bagging and small area divisions were drawn up in 1979