论文部分内容阅读
罗氏沼虾苗期培育技术罗氏沼虾的养殖在浙江省近两年发展很快。养殖面积由原来的十几公顷到1993年发展到130公顷左右,1994年发展到270余公顷,成为水产养殖业中的热门品种。它的特点是:罗氏沼虾生长快,养殖周期短,投资少,设备简单,难度不大,容易被养...
Macrobrachium rosenbergii seedling cultivation technology Macrobrachium rosenbergii breeding in Zhejiang Province in the past two years the rapid development. From a dozen hectares of aquaculture area to about 130 hectares in 1993 and 270 hectares in 1994, it has become a popular species in aquaculture. It is characterized by: Macrobrachium rosenbergii fast growth, short breeding cycle, less investment, equipment is simple, difficult, easy to raise ...