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吉林省林业科学研究所赵彤堂等在前人研究的基础上,提出用相对干率来表示干形。通过相对干率可以把各种各样的现实树干转化为统一基准的相对于率图,排列在同
On the basis of the previous studies, Jilin Provincial Forestry Science Research Institute Zhao Tongtang put forward the relative dryness ratio to represent dryness. Through the relative dry rate can be a variety of real trunk into a unified benchmark relative to the rate chart, arranged in the same