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第 1期加快黄土高原生态环境建设的战略思考景可 (1)…………………………………………………………………黄土高原地区水土保持的社会保障体系研究彭永祥 ,吴成基 (6 )………………………………………………全新世时期古水土流失与古人类活动相互影响分析杨晓燕 ,袁仁茂 (11)?
No. 1 Strategic Thinking on Accelerating Ecological Environment Construction in the Loess Plateau Jing Ke (1) ...................................................................... Social Security for Soil and Water Conservation in the Loess Plateau System Research Peng Yongxiang, Wu Chengji (6) ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................