“fish natural mortality”的概念、定义、翻译、参考文献-科学参考

单词	fish natural mortality
释义	fish natural mortality Encyclopedia 农学鱼类自然死亡释 fish natural mortality鱼类自然死亡鱼类由于捕食、衰老、病害及其他生理原因引起的个体死亡。鱼类死亡类型之一。
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