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山東潍县白浪河中游东常寨村南,历年有打临时攔河壩引水灌溉的习慣,灌溉次数二次左右,灌溉面积計达四万余亩,过去每亩增产粮食达30～50斤,由于水浇增产的现实教育,群众对年複循环的春冬打壩扒提灌溉,夏秋掘壩,复堤防汛,深感不便,这不仅浪费工料,近处取土困难,且灌溉不及时,纠纷较
Shandong Weishan Bailong middle reaches of the East Chang Zhaizu south, over the years have played a temporary barrage dredging irrigation habits, the second irrigation about twice, irrigation area of 40,000 acres, the past grain yield per acre up to 30 to 50 pounds, Due to the realistic education of watering and yield increasing, the masses are deeply inconvenienced by the spring and winter battleships, raking dams, summer ditch and flood dikes. This not only wastes materials but also brings difficulties in taking soil nearby and the irrigation is not timely. Disputes more