南美白对虾混养高产养殖技术

由于池塘老化和养殖病害等因素影响,对虾养殖生产和发展受到了严重制约.作者在南美白对虾(P.vannamei)养殖生产中,通过投放一定数量的卵圆鲳鲹(Trachinotus ovatus)、锯缘青蟹Scylla serrata(Forskal)],采取鱼、虾、蟹混养的养殖技术方法,有效的改善养殖生态环境,防止了养殖病害的发生和病害的蔓延,养殖效果得到明显提高,并在2007年的养殖生产试验中取得成功,平均产量达11062.0元/667 m2,盈利达6308.5元/667m2,取得了良好的经济效益.

South American White Prawn Mixed High-yielding Aquaculture Technology

As the ponds aging and breeding disease factors,shrimp fishery production and development was under the restricted badly.The author in the South American white shrimp (P.v annamei) breeding production,through on a certain number of eggs bigger circle round (Trachinotus ovatus),mud crabs Scylla serrata (Forskal)],take fish,shrimp,crab breeding technology and methods of the collection,improve the ecological environment of breeding,prevent the happening of the disease and the breeding of the disease to spread,breeding effect increases obviously and in 2007 the breeding production trials succeed,an average of 11 062.0 yuan /667 m 2 per acre earnings of six 308.5 yuan /667 m 2,and achieved good economic benefit.