森林植被湿度作为一个自然生态因素，是决定森林火险的主要因子。
Forest vegetation moisture is one of natural ecological factors, which is the main factor to decide forest fire danger.
本文从分析引起内蒙古西部生态环境变化的影响因素入手，阐述了内部适应性因子和外部驱动性因子对生态环境变化的影响。
This research begins with analyzing the influencing factors of ecological environment diversion, and expatiating the impact by inner applicable factors and outer driving factors.
人口因素是生态危机的重要解释因子，可分为数量和质量两大问题。
The factors of population including both quantity and quality are important account for ecological crisis.
应用推荐