冬闲田养鱼是利用晚稻田里割后至翌年春早稻生长前稻田休闲期养鱼,一般以养成鱼和鱼种为多。冬闲稻田长时间积水,浮游生物和底栖动物丰富,还有谷粒、草籽等残留,可成为鱼的好饵料。利用冬闲田养鱼能为池塘、水库培养大规格鱼种;能清除田间杂草,吃掉害虫;能增加土壤中有机肥料,投资少,经济效益高。头年11月份放养鱼种,到翌年5月收获,一般鲜鱼亩产可在30千克以上。其主要技术措施如下: 1.选择好冬闲田 一般应选择水源丰富、阳光充足、排灌方便的冬闲 Winter leisure field fish farming is the use of late rice fields cut to the following spring rice paddy rice growth during the fallow period of fish farming, generally to develop fish and fish species. Paddy winter paddy water for a long time, plankton and zoobenthos rich, as well as grain, grass seeds and other residues, can be a good fish food. The use of winter leisure field fish farming can ponds, reservoirs large-scale species of fish; can clear the field weeds, eat pests; can increase the organic fertilizer in the soil, less investment, high economic efficiency. The first year in November to stock fish species, the harvest in May the following year, the general fresh fish per mu can be more than 30 kg. The main technical measures are as follows: 1. Choose a good winter leisure field generally should choose water-rich, sunny, irrigation and drainage convenience of winter leisure