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通过分析马尾松单木生物量随年龄的变化过程，提出了马尾松生物量的生长数学模型，确定了它的数量成熟龄，进一步分析了各组份生物量比率的年变化规律。
By analyzing the change process of biomass of Pinus massoniana with age, the mathematical model of Pinus massoniana biomass growth was put forward. The quantitative maturation age was determined. The annual variation of biomass ratio of each component was further analyzed.