论文部分内容阅读
泥鳅具有很高的食用价值,有“淡水参”之美誉,rrrrrrrrn是我国出口创汇的水产品之一。每年7-8月,市场货rrrrrrrrn源充足,价格极低,因此抓住这一有利时机收购泥鳅rrrrrrrrn暂养,不仅可以调济市场,又是投资少,见效快的致富rrrrrrrrn门路。2003年6月,我们利用鱼苗池,对泥鳅进行了rrrrrrrrn暂养试验,获得了较好的效果,现将暂养情况总结如rrrrrrrrn下:
Loach has a very high value of food, “freshwater ginseng ” reputation, r r r r r r r n is one of the aquatic products exported by our country. From July to August of each year, the market is well stocked and the price is very low. Therefore, we should seize this favorable opportunity to purchase loach. Holding, not only can adjust the market, but also less investment, quick get rich r r r r r r r n door. In June 2003, we used the fry ponds to carry out the holding test on loach, and achieved good results. Now we summarize the situation of holding r r r r r r r r n Next: