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。

  • 互联网摘选 2025-01-20 17:36:28

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