“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	product singular value decomposition products of blast furnace ironmaking products of comprehensive planning products of fractals products of methanol to propylene product space product specification products pipeline products quality products recipe management products related to drinKing water health product standard product star product state product state analysis products testing of drug production product strategy product structure product structure design product structure tree product-sum product-sum form product surface product survey product theorem

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