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分析了黄土高原的植被状况 ,阐述了植被对改善生态环境的作用 :保持水土 ,涵养水源 ,减少地表径流 ;调节气候 ,减轻自然灾害 ;改良土壤 ,提高土壤肥力。最后针对长期以来黄土高原植被建设中存在的主要问题 ,提出了用先进的造林技术 ,林草并重、草业先行 ,加强预防监督工作 ,加大投资力度等措施加快植被建设的几点看法和建议。
The status of vegetation on the Loess Plateau is analyzed. The effect of vegetation on the improvement of the ecological environment is explained: maintaining soil and water, conserving water and reducing surface runoff; regulating climate and alleviating natural disasters; improving soil and improving soil fertility. Finally, aiming at the main problems existing in the construction of vegetation in the Loess Plateau for a long time, some suggestions and suggestions on how to accelerate the construction of vegetation by advanced afforestation technology, equal emphasis on forest and grass, advance of grass industry, strengthening prevention and supervision, and increasing investment are put forward .