鄱阳湖水系

草鱼群体表现出不同寻常的高多态性。（2）利用ISSR标记对鄱阳湖水系六水域草鱼、鲢、鳙进行遗传多样性分析，选用随机引物对信江四大家鱼群体进行扩增。

The grass carp showed very high polymorphism which is unusual . ( 2 ) Using ISSR-PCR marker ( random primers ) to analyze the genetic diversity of grass carp , silver carp and bighead carp in six areas of Poyang Lake and its original rivers .

抚河为鄱阳湖水系的五大河流之一，是江西省第二大河流。

Fu River of the Poyang Lake water system , one of the five rivers , is the second largest river in Jiangxi Province .