摘要
根据森林病虫害灾害的特点 ,筛选出灾害等级划分的指标 ,构成森林病虫害灾害等级划分的指标体系 ,据此建立了灾害指标值的计算数学模型 。
Based on the characteristics of forest pest disasters,5 indexes for the division of the forest pest disasters were selected and the index system was constituted.According to the index system,the mathematical model and standard of the classification on forest pest disasters were determined.
出处
《中国森林病虫》
北大核心
2004年第3期4-7,共4页
Forest Pest and Disease
基金
国家林业局行业标准课题"森林病虫害灾害等级划分"的部分内容
关键词
森林病虫害
灾害等级
分级
forest pest
disaster grade
classification
