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冬闲稻田养鱼,即头年11月份放养鱼种,到次年5月收获成鱼或大规格鱼种,一般每亩产鲜鱼在100kg以上,其技术要点如下:1、稻田的选择。一般应选择水源丰富,背风向阳,排灌方便,能蓄水40 ̄50cm深的稻田,田埂要加固加高60 ̄80cm,并搞好拦鱼设施和保温设施,如在稻田避风一面,开控一个10
Winter paddy rice farming, that is, the first year of stocking fish in November to harvest the next year into adult fish or large size fish species, generally per mu of fresh fish in more than 100kg, the technical points are as follows: 1, the choice of paddy. Generally should choose a rich water source, leeward sunny, convenient irrigation and drainage, water depth 40 ~ 50cm paddy fields, fields to strengthen the reinforcement 60 ~ 80cm, and do a good job of fish-blocking facilities and thermal insulation facilities, such as shelter in the rice fields, open a 10