永州市芝山区麻元村是全国四大胡子鲶鱼苗人工繁殖基地之一,鱼苗远销全国20多个省,实现年销售收入400多万元。但生产中存在一个棘手问题:鱼苗饵料缺乏稳定供应。养殖户到离家几十里或几百里的地方捞水丝蚓用作鱼苗饵料,劳动量大,花时多,且水丝蚓出自肮脏污泥之处,易引发鱼苗患 Ma Yuan Village, Yongzhou City, Ma Yuan is the country’s four bearded catfish artificial breeding base, fry are exported to over 20 provinces, the annual sales income of 400 million. However, there is a thorny problem in production: lack of stable supply of fry feed. Farmers to dozens of miles away from home or hundreds of miles of place fishing wireworms for fry bait, labor-intensive, time-consuming, and water worm from dirty sludge, easily lead to fry