论文部分内容阅读
我南通南地区上质力高班大,保水性能、生态条件都不及里下河,故无人养蟹。为了丹拓通南地区养蟹的新路子,我们从1995年开始在本币张甸养殖场进行断据幼蟹当年养成试验,1997$取得了较好的经济效益,现将后况介绍如下;一、条件和方法/1.池塘条件本试验用的是张甸镇养殖场
I Nantong Southern region on the quality of high-class large, water retention performance, ecological conditions are not under the river, so no one crabs. In order to open up a new way for crab farming in the south of the country, we started to test the crabs in the local currency Zhangdian farms in 1995 and achieved good economic returns in 1997. First, the conditions and methods / 1. Pond conditions This test is used Zhangdian farms