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一、材料与方法 1.藕池建设藕池选择在靠近水源,进排水方便,保水力强,紧邻生产路的一片涝洼地,面积45000米~2,藕田四周田埂高1米,上宽6米,下宽8米,用土夯实,进排水口设在藕池东侧,设两道铁丝网防逃,铁丝网深埋地下15厘米,高出田埂20厘米。为了方便管理,藕池内经过改造分成4个小池,每个小池面积1万米~2,内挖“+”字形或“#”字形鱼沟,沟深0.8米左右,宽4～5米,占藕池面积的10%
I. Materials and methods 1. Ouchi construction Ouchi selection near the water, easy access to drainage, strong water retention, close to the production of a road flood depression, an area of 45,000 m ~ 2, lotus fields around Tian 埂 1 meter high, width 6 Meters wide and 8 meters wide, with soil compaction, the inlet and outlet located in the eastern Ouchi, set up two barbed wire Fangtao, barbed wire buried underground 15 cm, 20 cm above the ridge. In order to facilitate management, lotus root pool after transformation into four small pool, each small pond area of 10,000 meters ~ 2, dig “+ ” glyph or “# ” shaped fish ditch, ditch about 0.8 meters deep, 5 meters, accounting for the lotus pond area of 10%