夏花塘暂养青虾效益倍增为提高养殖业经济效益，１９９３年我们在泗洪县成河乡渔场进行夏花塘暂养青虾并获得成功，两口面积为７亩的夏花塘产一龄鱼种２７５１公斤，获利８５８２元；产青虾５６７公斤，获利８２０４元，获得了鱼种、青虾双丰收，改变了过去单一从夏花养到... In summer, the benefit of raising freshwater shrimp in ponds was doubled In order to improve the economic benefits of breeding, in 1993, we cultivated and managed freshwater shrimp in Xiahuatang, Chenghe Township, Sihong County, and succeeded in producing summer shrimp ponds with an area of ​​7 mu 2751 kg of fish species, profit 8582 yuan; production of 567 kg of freshwater shrimp, profit 8204 yuan, access to fish species, fresh shrimp double harvest, changed in the past a single flower from the summer to support ...