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“山冲塘”又称半年塘或缺水塘。这种塘养鱼从春片鱼种到商品鱼。不到半年左右。一般是2至4月投放鱼种至8、9月,有的甚至6、7月,塘水过早干涸,这样鲜鱼产量不高,质量差,经济效益甚微,往往无人愿意揭榜,所以荒废是极普遍的。为了解决这一弊病,建议采取以下措施: 1.提早投放鱼种。我省惯以春节后放养鱼种迟至3、4月份,8、9月份天旱时,生长期只有3—5个月,为了延长鱼类生长时间,应在春节前投放鱼种。 2.投放大规格鱼种。鱼种规格大,其一,养成商品鱼的时间大大缩短;其
“Hill Chong Tong,” also known as half-year pond or lack of water ponds. This pond fish from spring fish to fish. Less than six months. Usually from February to April put the species to August and September, and some even in June and July, the pond dried up too early, so that fresh fish production is not high, poor quality, little economic benefits, often no one is willing to expose the list, So waste is very common. In order to solve this malady, it is recommended to take the following measures: 1. Early delivery of fish species. My province habitually stocked fish species after the Spring Festival as late as March and April, August and September drought, the growth period of only 3-5 months, in order to extend the fish growth time, fish should be put before the Spring Festival. 2. Put large-scale species of fish. Large species of fish species, first, greatly reduce the time to develop fish products;