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1.改造稻田。择水质良好、保水性强的稻田用于养青虾。在田四周挖一条环形沟,深0.7米,宽0.5米,另在田中间再开一“井”字形虾道,道深0.5米,宽0.3米;沟道挖出的土用作加高加固田埂成堤,防青虾逃跑,堤高0.6米.堤面宽0.4米;沿堤设一高0.3米的聚乙烯密眼网墙;进出水口各设一个木框纱布窗,出水口外侧另设一铁丝网,用于拦截敌害生物。
1. Reconstruction of rice fields. Select good water quality, water retention paddy for raising freshwater shrimp. Digging a circular ditch in the field around the field, 0.7 meters deep, 0.5 meters wide, another open in the middle of a “well” shaped shrimp Road, 0.5 meters deep, 0.3 meters wide; dug soil dug for reinforcement Tian 埂 into the embankment, anti-shrimp escape, embankment height of 0.6 meters. Embankment width of 0.4 meters; along the embankment set a 0.3 m high polyethylene dense eye wall; inlet and outlet of a wooden frame gauze window, the outlet of the other set up A barbed wire, used to intercept enemy predators.