“clonal selection and breeding”的概念、定义、翻译、参考文献-科学参考

单词	clonal selection and breeding
释义	clonal selection and breeding Encyclopedia 农学授粉释 clonal selection and breeding无性系选育对于易无性繁殖的树种，选出不同家系、种源或杂交子代中的优良单株，通过无性繁殖形成无性系，然后按照一定的育种目标进行田间试验，对各个无性系进行比较鉴定，评选出最优无性系，最后推广应用于生产的育种过程。
随便看	the historical poetics the historical role of the people the historical status of exceptional individuals The Historic Town of Vigan The Histories The History and Appreciation of Chinese Dances The History and Appreciation of Foreign Dances The History Books of Many States The History Man The History of a Loyal Heart the history of antibiotic the history of black death the History of Buddha’s Country the history of China's feudal land system the history of China's nuclear power development The History of Chinese Animation The History of Chinese Dance The History of Chinese Film The history of Chinese Film The History of Chinese Folktales The History of Chinese Grammar The History of Chinese Guild System the history of Chinese land system The History of Chinese New Dance in the New Period The history of Chinese opera film

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