前言 双江县是一个由拉枯族、扳族、布朗族和傣族4·个主体民族组成的民族自治县,位于云南西南部,隶属临沧地区,距省会昆明亏55公里。该县工矿企业少,农业生产水平低,是集少、边、山、穷为一体的全国特困县.为脱贫致富,县委县政府经过几年的深人研究,并邀请省内外许多专家学者? Preface Shuangjiang County is a national autonomous county composed of 4 ethnic groups: La Khu ethnic group, Ban ethnic group, Blang ethnic group and Dai nationality. It is located in the southwestern part of Yunnan Province and belongs to Lincang region, 55 kilometers away from Kunming, the capital city. County industrial and mining enterprises less, low level of agricultural production, is a collection of less, edge, mountain, poor as one of the country’s destitute counties for poverty alleviation, county government after years of in-depth study and invited many experts and scholars both inside and outside the province?