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根据树干解析资料,拟合日本落叶松材积总生长曲线方程,并以此为基础运用数学理论推导出材积平均生长量、连年长生量曲线方程,进而求得日本落叶松的数量成熟龄。
Based on the analytical data of tree trunk, fitting the general growth curve equation of Larix kaempferi in Japan and using the mathematical theory to deduce the average volume growth curve and the annual growth curve equation, and then obtain the quantitative maturity age of Larix kaempferi.