一、池塘准备塘址选择一定要有充足的水源和良好的水质,绝不能有工业污染。本试验选用2只池塘,每只面积为40亩,合计80亩,并排呈南北向长方形结构,平均水深1.6米,排灌自如,各有1只水泵提水。鱼蚌放养前10天,选择晴天,每亩用生石灰50千克进行干池清塘消毒,并投放发酵的有机肥200 First, the choice of ponds Pond preparation must have adequate water and good water quality, must not have industrial pollution. Two ponds were selected in this experiment, each covering an area of ​​40 mu and a total area of ​​80 mu. There was a side-to-side rectangular structure with an average depth of 1.6 meters and drainage and irrigation facilities. Each of them had a water pump. 10 days before the mussels were stocked, select the sunny day, 50 kg per acre dry lime pond disinfection, and put the fermentation of organic fertilizer 200