根据我市马口湖渔场近几年湖泊鱼蟹混养、实践所得成功经验,谈点粗浅的认识,以供水产同仁在实践中参考。 一、鱼蟹混养湖泊的选择 河蟹喜食死鱼、烂虾、腐败的动物尸体、螺、蚌、蠕虫、昆虫及幼虫。河蟹属杂食性;虽然偏爱动物性食物,在食物比重上,往往以植物性食物为主。所以水质清新、 According to the city lake fish farm in recent years, fish lake crab polyculture, the practice of successful experience, talk about the superficial understanding, for aquatic colleagues in the practice of reference. First, the choice of mixed crab lakes crab like eating dead fish, rotten shrimp, corrupt animal carcasses, snails, mussels, worms, insects and larvae. Crab is omnivorous; although the preference for animal foods, the proportion of food, often based on plant foods. So fresh water,