从而从综合防护效益和人为干扰影响两个角度，共同分析、验证了沿海防护林工程建设的良好防护效益。
Finally the paper analysis and verify the good benefit of the construction of coastal shelterbelt protection from two aspects of comprehensive protection and Impact of human disturbance.
在广泛搜集资料和实地土壤采样调查的基础上，系统分析人为干扰下松嫩平原水盐运动规律及土壤盐渍化过程。
Based on the abroad collected data and study of soil sampling, the rule of water -salt movement in Songnen Plain and the process of soil Saline -alkali were analyzed fully.
采用野外采样及室内分析方法，研究了剑湖自然保护区湿地土壤特性，探讨了农业利用和人为活动干扰对剑湖湿地土壤的影响以及森林对湿地的涵养作用。
We analyzed the impacts of agricultural activities, forest vegetation and human disturbances on wetland soil by studying on the soil characteristics of Jianhu nature reserve wetland.
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