水土保持在环境中的作用
摘要：新时期，水土保持实则是指对自然因素和人为活动造成水土流失所采取的预防和治理措施。水土保持对于发挥水土资源的经济效益、生态效益和社会效益，发展山区、丘陵区和风沙区的生产和建设，整治国土、治理江河，减少水、旱、风沙等灾害，维持生态系统平衡，具有重要意义，使得环境资源获得有效的保持、改善以及合理地使用等等，一方面有效地保护了土地生产力，另一方面也将水土资源的优势充分发挥出来，获取较好的经济效益以及社会效益。文章试研究和分析水土保持在环境中的作用，
关键词：水土保持；环境；作用；重要性
abstract: new period, soil and water conservation actually refers to the natural factors and human activities of soil and water loss caused to the prevention and control measures. soil and water conservation of soil and water resources to developing economic, ecological and social benefits, development in a mountainous, hilly regions and the
production and construction, the land, management the rivers, reduce water, such as drought and sandstorm disaster,
maintaining ecological balance system, and has an important meaning, and makes the environment resources get valid keep, and improve and reasonably use the and so on, on the one hand, effectively protect the land productivity, on the other hand