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1、池塘要勤清整 一般饲养1～2年就要清整一次。在清除残渣淤泥的同时,每667平方米用75千克生石灰消毒,彻底消灭有害病菌和野杂鱼类。
1, the pond should be diligent general breeding 1 to 2 years will be cleaned once. At the same time as removing residual sludge, 75 kg of lime is sterilized every 667 m2 to eliminate harmful germs and wild boar fish completely.