一、改春放冬捕为常年轮捕轮放。即改变春季投放鱼种,元旦或春节一次性干池捕捞的传统习惯,做到在市场鱼价高时,常年随时网捕,灵活销售。采取这种形式保持水体有足够的载鱼量有二种方式:一是一次性放足,捕大留小;二是多次放养鱼种,捕大补小。 First, change the spring to catch winter perennial round catch caught. That is, changing the traditional habit of throwing fish species in spring and one-time dry pool fishing in the New Year or the Spring Festival so as to catch and sell them at any time during the year when fish prices are high. Take this form of water to maintain adequate quantity of fish there are two ways: First, a one-time release of foot, catching large to stay small; Second, many stocking fish catch Cataclysm small.