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    陈世清. 采脂后胸径测定误差修正方法及其数学证明[J]. 华南农业大学学报, 2000, (2): 94-94. DOI: 10.7671/j.issn.1001-411X.2000.02.029
    引用本文: 陈世清. 采脂后胸径测定误差修正方法及其数学证明[J]. 华南农业大学学报, 2000, (2): 94-94. DOI: 10.7671/j.issn.1001-411X.2000.02.029
    shu
    Chen Shi-qing. Direct Method of Correcting the Error of Measuring D.B.H. After Resin Tapping and Its Methematical Proof[J]. Journal of South China Agricultural University, 2000, (2): 94-94. DOI: 10.7671/j.issn.1001-411X.2000.02.029
    Citation: Chen Shi-qing. Direct Method of Correcting the Error of Measuring D.B.H. After Resin Tapping and Its Methematical Proof[J]. Journal of South China Agricultural University, 2000, (2): 94-94. DOI: 10.7671/j.issn.1001-411X.2000.02.029
    shu

    采脂后胸径测定误差修正方法及其数学证明

    Direct Method of Correcting the Error of Measuring D.B.H. After Resin Tapping and Its Methematical Proof

      摘要
    • 摘要: 松树采脂高度多在4.0 m以下,由于胸径测定误差所致材积测算误差超过了允许精度而必须修正1.目前多通过胸径(或材积)与树干上正常部位直径(或影响因子)之间的关系进行修正2.如何用胸径测定值直接进行修正,少见报道.

       

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