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優養化
释义
優養化
yōu yǎng huà
生态学上特定指受污染的水体濒死或迈向死亡的现象。当水体中的氮、磷化合物因污染而突然大增,营养状况超过实际所需时,低等植物会因过分营养而以乘方速度爆炸成长,而水中的动物会来不及消耗它们。优养化将造成营养循环不平衡,水中动物大量的死亡。
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更新时间:2026/8/13 8:26:27