川中丘陵地区,包括华营山以西,龙泉山以东,长江以北,广元、巴中、达县以南的53个县,是我省主要的农业生产区,总面积87.400平方公里,约占全省土地总面积的15％,森林复盖率平均为6％,有三分之二的县不足5％,有的县仅1％。人口为全省总人口的44％,耕地占全省总耕地面积43.5％,人多地少,农业垦殖指数约30—40％,严重缺乏烧柴 Hilly area in central Sichuan, including the west of Huaying Mountain, east of Longquanshan, north of Yangtze River, Guangyuan, Bazhong and Daxian, are the major agricultural production areas in our province with a total area of ​​87.400 square kilometers, accounting for about The province’s total land area of ​​15%, an average of 6% coverage of forests, two thirds of less than 5%, only 1% of counties. The population is 44% of the province’s total population. The cultivated area accounts for 43.5% of the total cultivated land in the province, with a small population. The agricultural reclamation index is about 30-40%, and there is a serious shortage of firewood