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如果过去四、五十年间在玉米上一直使用精心设计的轮回选择和重新组合的群体改良方法,我们的基础群体和由此而产生的杂交种产量就会比现在高得多。同样,轮回选择和重新组合的方法也可更有效地应用于白花授扮作物的育种工作中。天然自花授粉作物的育种一般包括两个优
If the well-designed round of selection and recombination of population improvement methods have been used on corn over the past four or five decades, our base population and resulting hybrids will yield much more than we can today. Similarly, the method of reincarnation and recombination can also be more effectively applied to the breeding of white-rimmed crops. Breeding of natural self-pollinating crops generally includes two advantages