饲料的质量
The technological layout and equipment type-choosing of small-size fodder processing unit influence the quality of products.
小型饲料加工机组的工艺布局和设备选型影响加工质量.
EM as a fodder additive and purifying agent of water quality was added into closed, and semi-closed cement ponds with tiger shrimp ( Penaeus monodon Fabricius) and a cement pond was not supplemented with the EM as a control.
本实验以EM作为饲料添加剂和水质净化剂,采用全封闭、半封闭与传统养殖方式&对照组在实验室水泥池(118d)养殖实验。
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