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近几年来,我县池塘按常规模式养殖所获取的鱼产量和效益都十分低下,少数养殖单位(户)甚至出现了严重亏损。为改变这种状况,我站从调整放养模式和养殖品种入手,于2001年在童埠镇水产养殖总场主持实施了80∶20池塘养殖异育银鲫试验。8亩池塘共产成鱼5050kg,亩单产632kg,亩产值5196元,亩效益1302元。现将养殖情况及主要技术措施总结如下:
In recent years, the production and efficiency of the fish obtained from conventional pond farming in our county have been very low, and even a small number of farmer households (households) have suffered serious losses. In order to change this situation, I started with the adjustment of stocking patterns and breeding varieties. In 2001, I conducted a pilot test of 80:20 pond crucian carp crucian carp in Tongbuk town aquaculture field. 8 acres of pond fish into a total of 5050kg, mu yield 632kg, mu 5196 yuan output value, yield 1302 yuan. The farming situation and the main technical measures are summarized as follows: