“grass variety degradation”的概念、定义、翻译、参考文献-科学参考

单词	grass variety degradation
释义	grass variety degradation Encyclopedia 农学草品种退化释 grass variety degradation草品种退化草品种的优良性状在经过几代以后，表现逐步减弱以至变劣，甚至有时出现某些预料不到的不良性状的现象。
随便看	Sugimura Haruko Sugita Genpaku Sugiyama Kohei Sugiyama Masaaki Sugiyama Yasushi Su Gong Pagoda SU group Su Guan Su Guo Su Guorong Suhail Su Hanchen Suharto suhexiang pill Suhuai pig Su Hui Sui and Tang art design Sui and Tang Dynasty' garrison troops or peasants Sui and Tang lead glazed pottery Sui and Tang stone engravings Suibei Guangai Zongqu Suibin Xian Suichang model Suichuan Xian suicidal behavior

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