盆中丘陵区农业生产易遭缺水影响,为确保玉米高产,在水资源不足的情况下,必须推广节水灌溉,应抓以下几点:一、整修渠道,加铺塑料布目前地上渠道灌溉面积大,且土渠又较多,渗透水严重,这是玉米灌溉造成浪费水的主要原因。 Agricultural production in the hilly area of ​​the basin is vulnerable to water shortages. In order to ensure high yield of corn, water-saving irrigation must be promoted under the condition of insufficient water resources. The following points should be grasped: First, renovation channels, The area is large with more soil channels and serious seepage water, which is the main reason for wasting water due to corn irrigation.