近年来,塑料大棚在蔬菜种植、水稻育秧等方面发挥了很大作用。而塑料大棚在河蟹养殖上的应用推广却鲜为人知。笔者摸索出冬季增温暂养河蟹方法,其操作应用情况如下:1 大棚温室建造 拥有充足、新鲜、清洁、没有农药及化工废水污染的水源,是搞好河蟹增温暂养的前提。大棚温室一般应建在河边、湖边或大的池塘边上,也可使用井 In recent years, plastic greenhouses have played a significant role in vegetable cultivation and rice seedling raising. The application of plastic greenhouses in the promotion of crab farming is little known. I worked out a way to warm up the crab in winter. The operation and application of the method are as follows: 1. Greenhouses Greenhouses have sufficient, fresh, clean and free from pesticide and chemical waste water pollution. Greenhouses greenhouse should generally be built in the river, the edge of the lake or a large pond, but also the use of wells