The test of culturing grass carp ( Ctenopharyn godon idella Cuvier et Valencinnes) with high density of 100 fry/m 3, which weighted 198 g in 3 single cage each with 4m 3 volume was carried out in Xijin Resevoir in Hengxian County.

• 利用3个体积均为4m3的小体积网箱设置在横县西津水库莲塘库区作为试验养殖场所,每立方米投放体重为198g的草鱼种100尾进行养殖试验。