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采用网箱培育罗氏幼沼虾,具有管理方便、节省养殖成本和提高培育成活率等优点。其主要技术环节如下。1.网箱制作网箱可用尼龙、锦纶或聚乙烯纤维网布制成,大小以2×2×1(米)为宜,并加箱盖网片。网目的大小以幼虾不能穿过逃逸为原则。
The cultivation of Roche malachite cages with cage has the advantages of convenient management, saving breeding cost and raising the survival rate of breeding. The main technical aspects are as follows. 1. Cage production Can be made of nylon, nylon or polyethylene fiber mesh, the size of 2 × 2 × 1 (m) is appropriate, and add lid cover mesh. Net size to juvenile shrimp can not escape the principle.