“original selection”的概念、定义、翻译、参考文献-科学参考

单词	original selection
释义	original selection Encyclopedia 农学果树育种程序释 original selection初选果树育种群体尤其是杂交群体很大，为提高育种效率，果树育种专业人员到果树育种现场调查核实时，根据已制定的育种目标剔除明显不符合育种要求的单株的过程。
随便看	proportionality factor proportional limit proportional loading proportionally cutting circle proportional mean proportional navigation proportional numbers proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence

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