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跨越滇、黔、桂、川、湘、鄂、粤七省(区),面积达54万km~2,人口近1亿的西南岩溶山区,是集“老、少、边、山、穷”于一体的典型岩溶区,也是国内最大的贫困地区之一,近几年农民人均纯收入在250～450元间徘徊,约相当于全国农民人均纯收入的30～60％。据九三学社对黔南、黔西南、文山、百色、湘西、怀化六地州的调查,其1990年的综合经济指标比全国平均水平相差20～30年,在川西北、滇西北的大石山区,差距更大。交通崎岖、旱涝交迭、生态环境恶化、土地瘠薄、地质灾害频繁是这一地区的基本症结,亦是造成贫困的根由。近几年,各省(区)及中央各
The southwestern Karst mountains across Yunnan, Guizhou, Guangxi, Sichuan, Hunan, Hubei and Guangdong provinces (regions), an area of 540000 km ~ 2, a population of nearly 1000000000, is a collection of "old, In one of the typical karst areas, but also one of the largest poverty-stricken areas in recent years the per capita net income of farmers in the wandering between 250 to 450 yuan, equivalent to about the national average per capita net income of farmers 30-60%. According to a survey carried out by the Jiusan Society in Qiannan, Qianxinan, Wenshan, Baise, Xiangxi and Huaihua, the comprehensive economic indicators in 1990 were 20 to 30 years different from the national average. In the areas of Dashiqishan in northwestern Sichuan and western Yunnan, Bigger Rough terrain, overlapping droughts and floods, deteriorating ecological environment and barren land are the basic causes of the frequent geological disasters and the root causes of poverty in this region. In recent years, the provinces (autonomous regions) and the central authorities each