“weed seed longevity”的概念、定义、翻译、参考文献-科学参考

单词	weed seed longevity
释义	weed seed longevity Encyclopedia 农学杂草生物学特性释 weed seed longevity杂草种子长寿性有些杂草种子受到外在和内在因素的影响，在土壤中长时间保持不萌发但具有发芽能力的状态。时间跨度可以从几个月到上百年不等。是杂草在自然界中躲避不良环境、扩大生存机会的重要机制。
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