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我县推广稻-鱼-蛙的立体养殖模式,取得了较好的效果。1992～1993年,我站在城关镇新丰村,选择水源好,排灌方便的稻田667平方米。田中开沟起垄,垄宽1.5米,沟宽0.8米,深0.7米;围沟宽0.8米,深0.8米,做到沟沟相通,水面与垄面的比例为4:6。利用垄面种稻,沟内养鱼。再靠田边用竹片围成一块长10米、宽3米、高1.5米的一个30平方米的蛙
My county to promote rice - fish - frog three-dimensional culture model, and achieved good results. From 1992 to 1993, I stood in Xinfeng Village, Chengguan Town, choosing 667 square meters of paddy fields with good water sources and convenient irrigation and drainage. Tanaka ditching ridge width of 1.5 meters, 0.8 meters wide and 0.7 meters deep; ditch width of 0.8 meters, 0.8 meters deep, so that ditches communicate, the ratio of water and ridge 4: 6. The use of ridge species of rice, ditch fish. Then by the edge of bamboo surrounded by a 10 meters long, 3 meters wide and 1.5 meters high a 30 square meters of frog