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近几年来,发展虾蟹混养的农户越来越多。据专家观察,有一个值得注意的问题,就是池塘内壁看上去像陡壁城墙似的,坡度在60°以上,对养殖虾蟹极为不利。 一是不利于虾蟹的正常活动觅食。虾蟹喜欢到池坡的浅水边上来寻找食物。坡度过陡,所投喂的饵料容易掉下坡底,不利于虾蟹觅食,不但会造成饵料的浪费,而且还会影响虾蟹的正常生长。 二是不利于虾蟹正常蜕壳。虾蟹喜欢在池塘的缓坡蜕壳。缓坡上
In recent years, more and more farmers are developing polygamy of shrimp and crab. According to expert observation, there is an issue that deserves our attention. The inner wall of the pond looks like a steep wall with a slope above 60 °, which is extremely unfavorable to farmed shrimp and crab. One is not conducive to the normal activities of shrimp and crab feeding. Shrimp and crabs like to look for food by the shallow waters of the pond slope. Steep slopes, fed bait easily fall bottom, not conducive to shrimp and crab foraging, not only will cause the waste of food, but also affect the normal growth of shrimp and crab. The second is not conducive to normal shell shrimp and crab. Shrimp and crabs like the gentle slope in ponds. Gentle slope