对以植物性蛋白源为主,加少量鱼粉或不加鱼粉的草成鱼复合饲料进行了千亩水面积的试验工作。结果表明,草成鱼蛋白质需要量为26％～28％。并筛选出两个高产复合饲料配方——88-Ⅲ型和88-Ⅳ。 The test of mu area of ​​water was carried out on the grass-fed fish feed containing mainly plant protein sources with little or no fishmeal. The results showed that the protein requirements of adult grass were 26% -28%. Two high-yielding compound diets, 88-Ⅲ and 88-Ⅳ, were screened out.