为探索稻田增效新途径,笔者于2001年承包了一块低洼田实施退耕还渔,并尝试套养鳜鱼,取得了初步成效,现将有关技术总结如下: 一、水面条件 养殖地点位于同义圩河道南侧,面积200亩,为一片低洼田。3月中旬用挖掘机开沟筑堤1700m,成一长方形大池,平均可灌深度1.6m。 In order to explore a new way for increasing the efficiency of paddy fields, the author contracted a low-lying field for the implementation of the policy of returning farmland to fishing for reforestation in 2001 and attempted to cultivate the anchovy. Preliminary results were obtained. The relevant technologies are summarized as follows: Wei River south of an area of ​​200 acres, as a low-lying fields. In mid-March excavation dredging embankment 1700m, into a rectangular pool, the average depth of 1.6m irrigation.