近几年来,河蟹人工养殖方兴未艾,发展很快。为搞好人工养蟹,笔者从多年调查实践中得出,养蟹池中的水草对河蟹的生长生活十分重要。养蟹池中要种有一定数量的水草,有利于河蟹的觅食、栖息、隐避、蜕壳,生长。适宜的安静和良好的生态环境,有利于河蟹逃避敌害的侵袭,为其生活创造了良好的水域环境。水草在养蟹池中有如下五大作用。一、夏季高温季节,河蟹可借助水草遮 In recent years, Crab artificial breeding in the ascendant, the rapid development. To do a good job of crab farming, the author from years of investigation and practice concluded that the water crab culture in the crab on the growth and life is very important. Crab pool to grow a certain amount of aquatic plants, is conducive to crab feeding, habitat, covert, molt, growth. Appropriate quiet and good ecological environment is conducive to crabs evade the invasion of predators, creating a good water environment for their life. Aquatic plants in the crab pool has the following five major roles. First, the summer hot season, crabs can help cover with water plants