北京制定农业发展新措施北京市有关部门提出今后农业发展的新措施：——调整种植结构，将粮食作物与经济作物的种植比例从７：３调整至６：４，大幅度增加土地的亩产价值，帮助国家减少用于收购粮食的补贴。——今冬明春增加３万亩新菜田，建设高标准菜田２万亩，发展保护... Beijing sets new measures for agricultural development Beijing’s relevant departments proposed new measures for agricultural development in the future: - Adjusting the planting structure to adjust the planting ratio of food crops to cash crops from 7: 3 to 6: 4, significantly increasing land yield per mu Value helps countries reduce their subsidies for food purchases. This winter and spring increase of 30,000 acres of new vegetable fields, construction of 2 million mu of high standard vegetable fields, the development of protection ...