摘要
以因变量作为分类依据,综述了4种常用因子的森林生长与收获模型:胸径生长模型、树高生长模型、树冠模型和材积模型。在介绍每种生长收获模型时,分别总结了模型建立方法及国内研究使用情况,以期在对其变化情况进行模拟时快速找到相应的拟合方法。此外,对模型存在的问题和未来发展趋势进行探讨。
This paper took dependent variables as the basis of classification,to overview 4 kinds of forest growth and yield models: DBH growth model,tree height growth model,the crown model and volume model.Each kind of model were introduced,and various types of modeling methods and research advances were summarized,in order to quickly find the corresponding fitting method when to simulate common used variables.Otherwise,this paper also discussed problems and future trends of forest growth and yield models.
出处
《广东农业科学》
CAS
CSCD
北大核心
2012年第17期173-177,共5页
Guangdong Agricultural Sciences
基金
国家林业公益行业科研专项资金(201004021)
国家林业局林业科学技术推广项目(2011-44)
关键词
森林
生长与收获模型
因变量分类
forest
growth and yield model
dependent variables classification