“plant nutrient cycle”的概念、定义、翻译、参考文献-科学参考

单词	plant nutrient cycle
释义	plant nutrient cycle Encyclopedia 农学植物养分循环释 plant nutrient cycle植物养分循环经根系吸收的矿质养分，通过木质部运输到地上部分后，其中一部分又通过韧皮部重新返回根部的过程。
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