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对采伐后伐区、滥砍盗伐的落叶松人工林林木蓄积量进行测算。建立地径和胸径相关关系的数学模型 ,编制出地径与胸径对应表
The logging volume of larch plantation after cutting and logging was measured. Establish the mathematical model of the relationship between the diameter and the diameter of the breast, and prepare the corresponding tables of the diameter and the diameter of the breast