雨雪冰冻灾害对重庆市不同林分类型的灾害影响分析

摘要

In 2008, severe snowfall and freezing took place in Chongqing city, causing a great effect in nature, economy and society. There were some disaster characteristics in certain extent and degree in each county and district. Through investigation and research, the results show that different forest types suffered from different disaster effects. Especially, the forests that were cultivated with different tree species, forest types, management level, management measures, physical geography, were analyzed and compared.%2008年特大雨雪冰冻灾害对重庆市自然经济社会系统造成极大影响,各县(区)在一定范围内、一定程度上存在一些规律性的受灾特点.通过调查分析,得出不同林分类型的灾害影响分析,特别是对比分析了不同树种(组)、森林类型、经营水平、经营措施、自然地理等条件下的森林受灾情况.