近年来,河蟹需求量加大,价格提高,不少养殖户都把养鱼池改成养蟹池。但有的养殖户图省事,只在池口设一个简单的防逃墙,改池不彻底,养殖效果不好。我们认为:鱼池改蟹池要注意以下几个问题。一、搞好防逃设施河蟹攀爬能力很强。池塘养蟹首先要搞好防逃设施。玻璃、砖、石、水泥板、塑料板等都可以做防逃设施。若用砖、石、砌防逃墙,墙基要离塘口1米左右,防逃墙内要留50厘米以上的平台,作为河蟹上岸活动的场所。平台上若不铺砖、石,可栽种一 In recent years, increased demand for crabs, the price increase, many farmers have put the fish pond into a crab pool. However, some farmers plan to save trouble, only in the pool mouth to set a simple anti-evasion wall, change the pool is not complete, poor breeding. We think: fish pond change crab pool should pay attention to the following questions. First, do a good job escape facilities Crab climbing ability. Pond crabs must first make good anti-escaping facilities. Glass, brick, stone, cement board, plastic board, etc. can do anti-escaping facilities. If the brick, stone, puzzle anti-evasion wall, wall base to about 1 meter away from the pond, anti-evasion wall to stay more than 50 cm platform, as a place for crab ashore activities. If you do not shop on the platform, stone, planted one