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刚淡化的罗氏沼虾幼虾体长只有0.8～1厘米,体质弱,经运输后体力消耗较大,需有一个适宜的生活环境和精心的饲养管理才能使幼虾正常生长,提高成活率,这就要求在罗氏沼虾放养前必须做好一系列的准备工作.1.池塘清整放养前20天左右,认真进行养虾池塘的清整,除去过多的淤泥,平整池底,并用生石灰清塘.2.生态布置根据罗氏沼虾栖息于池底和独占地盘集群爬行于池边的习性,在塘边水里保持一定的水草和投放天然隐蔽物,有利于罗氏
Fresh down Macrobrachium rosenbergii juvenile body length of only 0.8 to 1 cm, physical weak, physical exertion after transport greater need to have a suitable living environment and careful feeding and management in order to make juvenile normal growth and improve survival rate, This requires that Macrobrachium rosenbergii before stocking must be done a series of preparatory work.Fresh the pond 20 days before stocking, earnestly clean the shrimp ponds, remove excess sludge, the formation of the bottom of the pool, and with quicklime Qing Tong .2 ecological layout According to the habitat of the Macrobrachium rosenbergii habitat in the bottom of the pool and exclusive site crawling crawl on the edge of the pool water in the pond to maintain a certain amount of aquatic plants and put the natural hidden objects, is conducive to Roche