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杜仲是一种传统名贵中草药,在饲料业中使用日渐增多,在畜禽业应用上已取得良好效果,但在水产饲料上使用不多,通过在鲤鱼配合颗粒饲料中添加不同量的杜仲叶粉,投喂网箱鲤鱼,观察其生长状况,并进行统计分析。发现在饲料配方和营养水平一致的情况下,添加一组、二组(4%、5%)量杜仲叶粉于鲤鱼配合饲料制成颗粒,投喂网箱鲤鱼,有促进鲤鱼生长、提高成活率、增加产量和降低饲料系数的效果,其中以添加二组杜仲叶粉效果尤佳,与对照组比可降低饲料系数0.38,产量提高9.2%,成活率提高6.5%,各项指标下降和提高后,每箱可增产鲤鱼573.2kg,共增加产值5271.4元。
Eucommia is a traditional and precious Chinese herbal medicine, which is used more and more in the feed industry and has achieved good results in livestock and poultry industry. However, Eucommia ulmoides ussuriensis is not much used in aquatic feed. By adding different amounts of Eucommia leaf powder , Feeding cage carp, observe the growth status, and statistical analysis. Found that feed formula and nutrition levels under the same circumstances, the addition of a group of two (4%, 5%) amount of Eucommia leaf powder in carp feed pelleted, feeding cage carp, there is to promote carp growth and improve survival Rate, increase yield and reduce feed efficiency. Among them, the effect of adding two groups of Eucommia ulmoides leaves powder was better than that of the control group, the feed coefficient was reduced by 0.38, the yield was increased by 9.2%, the survival rate was increased by 6.5%, the indexes decreased and increased After the increase of 573.2kg per carp, a total increase of 5271.4 yuan output value.