摘要
系统抽样和分层抽样都是森林资源调查的常用方法,通过对两种抽样方法的比较分析,能够帮助调查人员更好地理解、掌握森林资源调查的技术和方法,从而达到在实践中提高调查精度的目的。
Systematic sampling and stratified sampling are common methods to investigate forest's resource.They are compared and analyzed to help investigators understand and master the technique of the investigation better so as to improve the precision in practice.
出处
《江西林业科技》
2002年第5期45-46,共2页
Jiangxi Forestry Science and Technology
