论文部分内容阅读
稻田养殖泥鳅,投资少,见效快。一、稻田选择及设施建设选择排灌方便、水质良好、水源充足、不易旱、不易涝、土质松软、土壤肥沃、田埂厚实、四面平整、不渗不漏的田块,一般选连片稻田5～10亩,在稻田田埂内侧四周开挖养殖沟,沟宽1～2m,深0.8～1.5m,并在田内挖出“十”字形沟或“井”字形沟,沟宽1m、深0.6～0.8m,在稻田环沟四角各开挖面积5m~2左右、深0.3～0.5m 的小型鱼坑。养殖沟面积占稻田总
Loach farming rice, less investment, quick. First, the choice of paddy field construction and facilities Selection of irrigation and drainage convenient, good water quality, adequate water, drought-resistant, not easy floods, soil soft, fertile soil, Tian Fu thick, flat, impermeable fields, generally selected contiguous paddy 5 ~ 10 mu. Excavation ditches are excavated around the inside of paddy fields. The ditches are 1 ~ 2m wide and 0.8 ~ 1.5m deep. The ditches of “10” or " 0.6-0.8m deep, small excavation area of about 5m ~ 2 and 0.3 ~ 0.5m deep in the four corners of the ring and the trench. Breeding furrow area accounts for the total rice fields