“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	Art Education in Sui and Tang Dynasties Art Education in the Republic of China Art education teaching method Art education thought Art education thought of John Ruskin Art education thought of “Wonderful Materials” and “Ingenious Craft” artefact artefact of coordinate measuring machine artefact of surface curves Art effect Art elements Artel of Artists ARTEMIS Artemis Artemis Chasma Artemis Corona artemisia artemisia desert artemisiae herba Artemisia Gentileschi artemisinic acid artemisinin Artemision of Ephesus Artem Ivanovich Mikoyan art emotion

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