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1.池塘准备池塘面积0.33~0.8公顷,水深1.0~1.2米,砂土或壤土均可,坡比1∶2~1∶3,池塘不渗水,池底淤泥控制在30厘米左右。进排水系统配套,在进排水口安置防逃网片,设置附着物,以供青虾隐蔽栖息,也可提高池塘载虾量。一般选用茶叶树、松树枝等人工附着物,也可在早期种植水草,中后期配合使用茶叶树、松树枝等。2.配套设备一般每1.33公顷池塘配水泵1台,高产精养池塘每667平方米配增氧机1台、水泵1台,一般每户配自制颗粒饲料机1台。3.放养1前茬青虾养殖:放养时间1~2月,以放养过池幼虾为主,规格500~1000只/千克,平均每667平方米放1千克左右。2后茬青虾养殖:放养时间6~7月,以放养当年繁殖的虾苗为主,规格1.5~2.0厘米/尾,平均每667平方米放苗3.0万尾,同时混养花白鲢夏花鱼种500尾。
1. Pond preparation Pond area of 0.33 to 0.8 hectares, depth of 1.0 to 1.2 meters, sand or loam can be, slope ratio of 1: 2 ~ 1: 3, the pond does not seepage, bottom sediment control in about 30 cm. Drainage system supporting the installation of anti-escaped nets in the inlet and outlet, set up attachments for sheltered freshwater shrimp can also increase the amount of shrimp carry ponds. The general selection of tea tree, pine branches and other artificial attachments, can also be planted in the early aquatic plants, with the late use of tea tree, pine branches. 2. Auxiliary equipment Each 1.33 hectare pond with a pump, high-yield intensive pond every 667 square meters with aeration machine 1, a pump, with each household with a homemade pellet feeder 1. 3. stocking 1 former shrimp farming: stocking time from January to February, mainly to stocking juvenile shrimp, specifications 500 ~ 1000 / kg, an average of about 1 kg per 667 square meters. 2 stubble freshwater shrimp farming: stocking time 6 to 7 months, to stocking the shrimp were mainly propagated then, specifications 1.5 ~ 2.0 cm / tail, an average of 30,000 per 667 square meters Fangmiao albino summer flowers 500 species of fish.