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本研究利用数十株日本落叶松解析木资料拟合了树高、胸径生长的Logistic曲线方程及蓄积的幂函数曲线方程;并采用有序样品聚类及方差分析法将该地区日本落叶松生长过程划分为四个阶段:1—6年为幼龄林,7—15年为中龄林,16—21年为近熟林,22年以后为成熟林。本研究比较系统地揭示予西伏牛山区目本落叶松的生长规律,为该树种造林、抚育管理、采伐更新、生产力予估提供了可靠的科学依据。
In this study, Logistic curve equation and power function curve equation of tree height and DBH growth were fitted by using dozens of Japanese larch analytical wood materials. The order of sample clustering and variance analysis were used to study the growth of Larix kaempferi The process is divided into four stages: 1-6 years as young forest, 7-15 years as middle-aged forest, 16-21 years as near-mature forest, 22 years later as mature forest. This study systematically revealed the growth pattern of Larix principis-rupprechtii in the West Funiu Mountain area and provided a reliable scientific basis for afforestation, tending and management, cutting and updating, and productivity estimation.