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四川省荣昌县有水库99座,水面1.1万多亩,水质优良,适宜养鱼。若以亩产成鱼50斤计算,总产应达55万斤左右。但是实际产量却长期徘徊在7~8万斤之间,查其重要原因之一是三寸以上大规格鱼种严重不足,而缺乏鱼种原因又是水库鱼种池不够。全县99座水库需要300多亩鱼种池,但实际仅100多亩。全县人多地少,人平不足1亩地,如果用大量增加培育池来满足每年水库所需
Rongchang County, Sichuan Province has a reservoir of 99, 11,000 acres of water surface, good water quality, suitable for fish farming. If 50 kg per mu of fish into account, the total output should reach 55 million pounds. However, the actual output has been hovering between 7 and 80,000 kg for a long time. One of the important reasons for this is that there is a serious shortage of large size species of more than three inches. However, the lack of species is not enough for the reservoir species pool. The county’s 99 reservoirs need more than 300 acres of fish ponds, but the actual only 100 acres. Many people in the county, people less than 1 mu of land, if you use a large increase in incubation pool to meet the needs of each reservoir