“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。
随便看	constant matrix constant mineral elements constant motion constant multiplier constant number constant of aberration constant of apsidal motion constant of gravitation constant of integral constant of integration constant of motion constant of nutation constant of precession constant of proportionality constant of refraction constant of structure constant path constant permeability alloy constant polynomial constant-potential accelerator constant potential coulometry constant precession curve constant pressure boundary constant pressure calorimeter constant pressure control method

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