清代贵州农业区域特征初论陈国生贵州从汉置群柯郡起到宋元，经济的发展一直是很迟缓的，汉时“寡言生”，“无蚕桑”，“其郡最贫”。隋唐时仍为官吏被贬居的荒僻之地。到明朝，政府首先由长江中游沿沉江谷地向西先后设置了铜仁、思南、黎平、镇远、平越、安顺以及遵义等... Characteristics of Guizhou’s Agricultural Regions in Qing Dynasty Chen Guosheng Guizhou started from Hanchuang County to Song and Yuan Dynasties, and its economic development has been very slow. In the Han Dynasty, “widowed students”, “no sericulture” and “the poorest county in the county” were born. In the Sui and Tang Dynasties, officials were still relegated to the abject deserted land. To the Ming dynasty, the government first set up Tongren, Sinan, Liping, Zhenyuan, Pingyue, Anshun and Zunyi to the west along the valley of the Yangtze River in the middle reaches of the Yangtze River.