“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	mutually polar triangles mutually prime elements mutually prime ideals mutually prime numbers mutually separated mutually singular mutually singular measures mutually symmetric mutually unbiased bases mutual medical insurance for employees Mutual mortgage guarantee financing of member enterprises mutual orientation mutual position mutual reinforcement mutual restraint mutual restriction of five phases mutual rooting of yin-yang Mutual Security Act of 1951 mutual spectral density mutual substitution mutual suppression Mutumba Mainga Bull Mutusala manganese deposit Mutus crater Mu Us Sandland

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