浅谈河蟹配合饲料河蟹是一种营养丰富、肉味鲜美的水产珍品。近几年由于蟹价不断上涨，刺激了不少单位和个人从事人工养蟹，随着河蟹人工育苗取得成功，养殖面积不断扩大，螃蟹将供大于求。据调查，养蟹单产较低、经济效益下降，甚至出现亏损，其关键是饲料组成、配比存在... Talking about crab feed crab is a nutrient-rich, meat flavor of aquatic treasures. In recent years due to rising prices of crabs, many units and individuals have been stimulated to engage in artificial crab farming. With the success of artificial breeding of crabs and breeding areas, the crabs will be oversupplied. According to the survey, crab production is lower, economic benefits decline, or even loss, the key is the feed composition, the ratio exists ...