一、修好输水渠。修好输水渠道、减少渗漏，确保畅通，一般可节约用水20％～30％，如采用圆筒形塑料输水管作渠，水的利用率可达95％以上。二、整地作小鞋。短畦、窄畦水流快、省时间、用水少。根据各地经验，渠灌区一般畦长50m、畦宽3m为宜；井灌区以畦长25m、畦宽Zm为宜。另 First, repair the canal. Repair the waterway, reduce leakage, to ensure smooth, generally can save 20% to 30% of water, such as the use of cylindrical plastic pipes for drainage, water utilization up to 95%. Second, soil preparation for small shoes. Short 畦, narrow 畦 fast water, save time, less water. According to local experience, canal irrigation area is generally 50m in length and 3m in width. The well irrigation area is 25m in length and Zm in width. another