大力推广全方位深松技术营造土壤水库●王建功孟养藻我省耕地面积约５２００万亩，７０％以上属干旱、半干旱雨养农业区，天时气候左右着粮食生产形势。制约我省粮食生产的主要因素是干旱，地下水缺乏，天然降水也不充分，耕地亩均水资源６００立方米，相当于全国平均水平... Vigorously promote the all-round deep pine technology to create soil reservoirs ● Wang Yanggong Meng Yang algae cultivated area of ​​about 5200 acres in our province, more than 70% of arid and semi-arid rain raising agricultural areas, climate weather around the grain production situation. The main factors that restrict the grain production in our province are drought, lack of groundwater and insufficient natural precipitation. The average acreage of cultivated land is 600 cubic meters, equivalent to the national average.