盐角草是干旱贪瘠地区广泛生长的大型植物 ,可用海水灌溉。干草含粗蛋白 35%、粗脂肪 6 %、粗纤维 5% ,种子含油 30 %。用此种无叶植物代替饲料中的鱼粉 ,养殖尼罗罗非鱼进行了测定。 5种等氮等热量饲料 ,含粗蛋白 35% ,用盐角草代替饲料中 0、2 0 %、4 0 %、6 0 %、80 %的鱼粉 Scutellaria is a large plant widely grown in arid and infertile areas and is available for seawater irrigation. Hay contains 35% crude protein, 6% crude fat, 5% crude fiber and 30% oil in seeds. The non-leaf plants were used to replace the fishmeal in the feedstuff and the Nile tilapia were cultured for determination. 5 kinds of nitrogen and other heat feed, containing 35% of crude protein, salt grass instead of 0,2 0%, 40%, 60%, 80% of the fish meal