一、水浇地节水灌溉模式 该模式适用于一年两收,上茬小麦,下茬玉米等作物种植模式。采取节水灌溉的主要措施是:选择节水抗旱品种或采用抗旱保水剂拌种,并与增施有机肥、平衡施肥相结合。将水源(机井、塘坝、蓄水池等)以下各级渠道建成水泥防渗渠。结合平整土地(达到上头略高、下头略低),将长畦变短畦,将宽畦变窄 First, irrigated water-saving irrigation mode This model is suitable for two crops a year, the crop on the next crop of corn and other crop planting patterns. Water-saving irrigation to take the main measures are: Choose water-saving drought-resistant varieties or drought seed dressing, and with the addition of organic fertilizer, combined with balanced fertilization. The water sources (wells, ponds, reservoirs, etc.) at all levels of channels into cement impervious canal. Combined with the formation of land (to reach a slightly higher head, slightly lower head), the long 畦 short 畦, wide 畦 narrowed