摘要
清代是河湟地区农业持续发展时期,土地垦殖的速度加快,到乾隆年间位于河川谷地的农田均已开垦出来,但随着人口增加,土地的开垦逐渐伸延及山坡地。坡地、山地的增加,对山体植被破坏较大,水土流失加剧,造成部分农田的荒废及环境面貌的改变。
The Qing Dynasty was a period of the sustained development of agriculture in Hehuang areas,a vast amount of land in rivers and creeks had been cultivated in the Qianglong period of Qing Dynasty.Owing to population increased, extension of cultivated land and vegetation destroied in mountainous region,soil erosion was taken a turn for the worse,the land was allowed to lie waste and environmental physiognomy was changed.
出处
《青海民族研究》
北大核心
2005年第1期73-78,共6页
Qinghai Journal of Ethnology
关键词
清代
河湟地区
土地垦殖
环境变迁
Qing Dynasty
Hehuang areas
cultivated land
environmental change
