“open pollination”的概念、定义、翻译、参考文献-科学参考

单词	open pollination
释义	open pollination Encyclopedia 农学授粉释 open pollination自由授粉不清楚父本来源及组成的授粉方式。
随便看	Hill of No Return Hill operator Hill problem Hill reaction hills Hill's approximation Hillsborough Hill's criteria for causality hill shading hill-side ditch Hill sphere Hill stability hill-start assist control，HAC hillstream loaches Hill theory Hill theoryof the Moon hilltop inflation Hill variational orbit hilly landscape hilly regions of China Hiltner-Hall effect Hilton Hilton Kramer hilum hilum of lung

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