垄畦法稻萍沟坑鱼共生技术,是冷浸田综合利用的新途径之一,也适用于其他水稻田。我县1998年开始推广水稻垄畦法技术,冷浸田水稻产量明显提高,一般稻谷增产15～25%。1993年我县推广垄畦稻萍沟坑鱼5235亩,平均亩产鲜鱼33公斤,比面上稻田养鱼82365亩,亩产9.5公斤,增加23.5公斤;稻谷比面上增11.5%。1994年推广12695亩,总 Ridge law rice paddy pit pit symbiosis technology is one of the new ways of comprehensive utilization of cold-dip fields, but also applies to other paddy fields. In 1998, the county started to popularize the technique of rice ridge harvesting. The output of paddy field rice in cold paddy field increased obviously, and the general rice yield increased by 15-25%. In 1993, the county promoted 5235 mu of ridge paddy pit ditch pit, with an average yield of 33 kg per mu of fresh fish, 82.19 mu of paddy field fish, 9.5 kg of mu per mu, an increase of 23.5 kg, and 11.5% of paddy area. In 1994 to promote 12695 mu, total