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一、缺饵游池1.原因及症状。因营养缺乏引起游池的情况,在对虾养殖的前期和中后期均可发生。原因多为饵料不足或饵料质量差引起对虾上游到水面索饵觅食,
First, the bait swimming pool 1. Causes and symptoms. Due to lack of nutrition caused swimming pool situation, shrimp farming in the early and mid-late can occur. Reasons for poor food or poor food quality caused by shrimp upstream to the surface of the water feeding,