【摘要】 颐和园是清代北京西郊皇家园林区的重要组成部分 ,它的兴建与当地独特的自然环境密不可分 ,而当地独特的自然环境又与水土的合理保持关系密切 ,克服水土失衡是颐和园周边环境保护的重要方面。更多还原

【Abstract】 While its construction is closely related to the local natural environment, the unique local natural environment of the Summer Palace is so closely related to the rational conservation of soil and water that avoidance of unfavorable balance between the two is one of the key aspects of environmental protection of its neighboring areas.更多还原