赤峰市松山区旱地、一水地面积占全区总耕地面积的60％以上，绝大多数集中在贫困山区的贫困村，主要种植低产、低效的杂粮杂豆作物，产量在70～150kg/667m2。1994年以来，通过推广旱地地膜覆盖技术，平均单产提高到500kg左右，但比较效益不高。从1997年开始，实施“旱地、一水 Chifeng City, Songshan dryland, a water area accounts for more than 60% of the total area of ​​cultivated land, the vast majority concentrated in impoverished villages in poor mountainous areas, the main planting low yield and low efficiency of cereal crops, beans, the output of 70 ~ 150kg / Since 1997, through the promotion of dryland mulching technology, the average yield has been raised to about 500kg, but the comparative benefit is not high. Since 1997, the implementation of "dry land, a water