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文章通过对自治区黄河上中游地区的自然地理条件分析 ,以及耕地现状 ,水土流失情况 ,提出该区域退耕还林的技术措施和经营对策。
Based on the analysis of the natural and geographical conditions in the upper and middle reaches of the Yellow River in the autonomous region, as well as the status quo of cultivated land and soil and water loss, the paper put forward the technical measures and management measures of returning the grain plots to forestry in this area.