“清水养蟹”,目前在大多数养殖户的头脑里已经是不变的真理,似乎养蟹池塘水质越清、越瘦、越好,一旦蟹池里的水变肥,马上忙于换水,以防不测。殊不知,养蟹池塘的池水保持一定的肥度对河蟹养殖是相当有益的。据初步调查,中等肥度的池塘养出的蟹,其成活率、规格、产量均要比一般 “Clear water crabs” is now the same truth in the minds of most farmers. It seems that the water quality of crab ponds is clearer, the thinner the better. Once the water in the crab ponds becomes fattened, In case of accident. As everyone knows, crab pond water to maintain a certain degree of fertility of crab farming is quite beneficial. According to the preliminary investigation, medium-fat pond raised crab, its survival rate, size, yield than the average