It USES GIS-based forest inventory data at a scale of forestry bureau.
它是以林业局为单位、用GIS框架下的森林资源清查数据建立的。
By the statistical analysis method, the authors researched the growth model and cutting age of masson pine natural forest with the sample plot inventory data.
根据标准地调查资料，应用统计分析方法研究生长模型，并结合森林经营实际确定采伐年龄。
The timely updating of the forest resources inventory data, which is changeable and time-limited, would help the forestry directors to understand the forestry resources status.
森林资源档案数据具有易变性和时效性，森林资源档案数据的及时更新将有助于林业主管部门对森林资源状况的掌握。
The paper analysizes the state-owned forests changes in the Northeast three major areas of the forest resources with the data of forest management inventory.
通过二类资源清查数据，对东北国有林区三个主要地区的森林资源变化情况进行了分析。
The pilot inventory of forest resource management was done by taking advantage of SPOT5 Satellite remote sensing data in Dapuo township of Zhangyi county.
利用SPOT5卫星遥感资料在沾益县大坡乡进行了森林资源二类调查试点。
Data accuracy and reliability are key factors for inventory results to objectively and factually reflect forest resource situations.
数据的准确性和可靠性是清查成果能否客观、真实地反映森林资源状况的关键要素。
The application of SPOT5 satellite data to current remote sensing inventory of forest resources is a focal topic at present.
SPOT5卫星数据应用是当前森林资源遥感调查的热点。
The diameter distributions were simulated by the modified exponential distribution function for describing the stand structure, based on inventory data of broad-leaf forest in Changbai Mountain.
以长白山阔叶林三类清查资料为依据，采用修正指数分布式拟合并预测林分的直径分布。
The diameter distributions were simulated by the modified exponential distribution function for describing the stand structure, based on inventory data of broad-leaf forest in Changbai Mountain.
以长白山阔叶林三类清查资料为依据，采用修正指数分布式拟合并预测林分的直径分布。
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