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鱼塘水质恶化,会使鱼类缺氧、中毒,严重的还会造成死亡。避免鱼塘水质恶化应采取以下4项措施。
Fish ponds deteriorate in water quality, causing fish to become oxygen deficient and poisoning, leading to serious deaths. The following four measures should be taken to avoid deterioration of water quality in fish ponds.