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干旱是农业发展的制约因素,不仅农业发展需要水,生话更是离不开水,在西北地区,水资源显得尤其重要。在旱区,做好集雨工作,搞好本地的节水农业以及节水灌溉是十分重要的。充分发挥水资源的潜力,做好集水工作,改善农业生产条件,大力发展集雨节水农业的推广以及节水灌溉技术的难广,是发展旱区经济的重要途径。本史就山丘区集雨节永农业及节水灌溉的发展模式进行简要论述。
Drought is the limiting factor of agricultural development. Not only agriculture needs water but also livelihood. In the northwestern region, water resources are particularly important. In arid areas, it is very important to do a good job of collecting rain and doing a good job of local water-saving agriculture and water-saving irrigation. It is an important way to develop the economy of arid areas by giving full play to the potential of water resources, doing a good job of collecting water, improving agricultural production conditions, promoting the development of rainwater-harvesting agriculture and promoting water-saving irrigation technology. The history of rainwater harvesting in the hills around the permanent agriculture and water-saving irrigation development model for a brief discussion.