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玉米穗位选择后的籽粒产量选择Ｊ．Ｃ．Ｂｕｒｇｅｓｓ，Ｄ．Ｒ．Ｗｅｓｔ玉米数量性状的群体内改良选择方法是以有利于群体自身改进的单株或家系的表现，或有利于群体配合力改进的测交杂种后代为基础的（Ｈａｌｌａｕｅｒ等，１９８１）。Ｂｕｒｔｏｎ等（１９７１），Ｇ...
Selection of Maize Ear after the choice of grain yield selection J. C. Burgess, D. R. West populations of improved quantitative selection methods for maize quantitative traits are based on the performance of individuals or families that favors improvement of the population, or cross-breeding offspring that facilitate improved population combining ability (Hallauer et al., 1981). Burton et al. (1971), G ...