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四川省盐亭县林山公社是川中丘陵区绿化荒山,基本上控制了水土流失,较好地解决了燃料、肥料和饲料,生态平衡初见成效的典型。为了探索亚热带紫色丘陵区水土流失规律、水土林综合治理在保持水土、促进生态平衡中所起的作用,1982年在林山公社(有林区)和城关公社红星大队(无林区),设径流小区进行了对比观测。现将两年来的初步观测结果简述于后。
The Yanshan Commune in Yanting County, Sichuan Province, is a green barren hill in the hilly area of central Sichuan. It basically controls soil and water loss and solves the typical initial success of fuel, fertilizer and animal feed. In order to explore the laws of soil and water loss in the subtropical purple hilly region and the role of comprehensive management of water and soil forests in maintaining soil and water conservation and promoting ecological balance, we established runoffs in Lin Shan commune (Ao forest zone) and Chengguan commune Red Star brigade (No forest zone) in 1982 Community conducted a comparative observation. Now the first two years of observations are summarized below.