fish manure 鱼肥 ; 鱼粉 ; 豆饼等鱼饲料
Compound fish manure 多元鱼肥
Fish guano Fish manure 鱼肥
fish residue manure 鱼粕肥料
Their manure contains phosphorus, which, when it rains, runs off into lakes and estuaries, depleting oxygen, killing fish, stimulating algae overgrowth and emitting greenhouse gases.
它们的排泄物含有磷，下雨的时候，将被冲刷进入湖中和江河口，耗尽水中的氧气，杀死鱼类，刺激藻类的生长，并且释放温室气体。
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