改革开放30年来,我省粮食总产量从1978年的864万吨增加到2008年的1588万吨,人均占有量从279公斤增加到353公斤。通过多年的努力,我省已累计建成高稳产农田3000万亩。但是,我省山区、半山区面积占全省国土面积的94%,中低产田地占耕地总面积的比例高达67.1%,有近三分之二的耕地只能靠天吃饭,平均 In the 30 years since the reform and opening up, the total grain output of our province increased from 8,640,000 tons in 1978 to 15,880,000 tons in 2008, with the per-capita increase from 279kg to 353kg. Through years of efforts, our province has accumulated a total of 30 million mu of high-yield farmland. However, the mountainous and semi-mountainous areas in our province occupy 94% of the total land area of ​​the province, while the proportion of low and middle-yielding cultivated land accounts for 67.1% of the total cultivated land. Nearly two-thirds of the cultivated land can only eat by the sky,