1旱作节水农业模式1.1水浇地免耕节水灌溉模式。该模式为一年两收,上茬种小麦,下茬种玉米等作物。采取节灌的主要措施是:选择小麦、玉米节水抗旱品种并用抗旱保水剂拌种,与增施有机肥、平衡施肥相结合,以肥调水。通过将水源以下各级渠道建成水泥防渗渠和平整土地,长畦变短畦,宽 A dry farming water-saving agriculture 1.1 Irrigation irrigated water-saving irrigation mode. The model for two crops a year, on the crop of wheat, the next crop of corn and other crops. The main measures to take to conserve water are as follows: Choose wheat, corn water-saving drought-resistant varieties and seed dressing with drought-resistant water-holding agent, combined with increasing organic fertilizers and balanced fertilization to adjust water with fertilizer. Through the water sources at all levels below the channel into a cement seepage canal and the formation of land, long 畦 shorter 畦, wide