广西林业科学
廣西林業科學
엄서임업과학
GUANGXI FORESTRY SCIENCE
2012年
2期
121-123
,共3页
农胜奇%蔡会德%江锦烽%张伟
農勝奇%蔡會德%江錦烽%張偉
농성기%채회덕%강금봉%장위
公益林%地径%材积模型%广西
公益林%地徑%材積模型%廣西
공익림%지경%재적모형%엄서
public welfare forest%ground diameter%volumn model%Guangxi
在广西公益林区内,选取马尾松、栎类以及其他阔叶树的样木共907株,通过实测地径与胸径,建立其回归模型,代入广西一元材积方程式后,导出林木地径材积模型,经适用性检验,模型可用于生产实践。
在廣西公益林區內,選取馬尾鬆、櫟類以及其他闊葉樹的樣木共907株,通過實測地徑與胸徑,建立其迴歸模型,代入廣西一元材積方程式後,導齣林木地徑材積模型,經適用性檢驗,模型可用于生產實踐。
재엄서공익림구내,선취마미송、력류이급기타활협수적양목공907주,통과실측지경여흉경,건립기회귀모형,대입엄서일원재적방정식후,도출림목지경재적모형,경괄용성검험,모형가용우생산실천。
907 samples including masson pine, oak and other broadleaved tree species were selected in Guangxi public welfare forest region. Based on the actual measurement of ground diameter and DBH, the ground diameter volume model was established by the building of regression model and the applica- tion of Guangxi one variable volume equation. The model could be used in the production practice cer- tified by applicability examination.