一、投饵:围网培育大规格鱼种,人工投饵是关键。在围网区设3平方米的精料食台一个,草料框架一个。鱼种投放的前三天投喂菜籽饼和黄豆粉(比例1:1)每天投喂两次,每次2.5公斤;第四天增投浮萍,要求新鲜,干净,每天投10公斤。根据鱼种的摄食量和生长情况,在鱼种达7厘米左右时,精料每天增加7.5公 First, feeding: fence to cultivate large-size fish species, artificial feeding is the key. Set in the fencing area of ​​3 square meters of fine food station a forage frame. The first three days of stocking feeding rapeseed cake and soybean meal (ratio 1: 1) twice daily feeding, each 2.5 kilograms; the fourth day to increase investment duckweed, fresh, clean, cast 10 kilograms per day. According to the fish food intake and growth, in the case of fish up to about 7 cm, the fine material increased by 7.5 per day