滇南地区尾巨桉生长量预测

在调查普洱市景谷县云南云景林业开发有限公司短轮伐期工业原料林基地尾巨桉2~6 a生长状况的基础上,利用测树因子之间的规律性建立回归关系,测定尾巨桉材积生长率,计算尾巨桉材积生长量,并将其与广西、海南及云南其它地区的桉树生长率进行了比较.提出在森林经营方案编制、采伐限额编制及营造林建设项目可行性研究等工作中进行桉树生长率预测及运用预测数据时应注意的问题.

Prediction on Growing Capacity of Eucalyptus urophylla in Southern Yunnan

Based on the survey of 2-6a growth situation of Eucalyptus urophylla,the authors established regressive relationships by using laws among factors for measuring trees to determine volume growth percentage of Eucalyptus urophylla,and to calculate the volume growth capacity.Comparing with growth percentage of eucalyptus in Guangxi,Hainan and other areas of Yunnan,the paper mentioned issues to which needed to be paid much attention during the prediction of eucalyptus' growth percentage in composing forest opera...