1) Forest resource inventory
森林资源清查
1.
In connection with the situation of forest resource inventory in China, some suggestions are presented.
在简要回顾美国森林资源清查历史的基础上,重点阐述了美国森林资源清查的现状及特点,并针对我国森林资源清查的实际情况提出了有关建议。
2.
The computer data processing technology is applied to the county level forest resource inventory,which provides a scientific,simple and accurate method for the procassing of complicated data,and thus has improred the efficiency of interior working of the forestry resource inventory.
应用计算机数据处理技术对县级森林资源进行清查 ,为复杂的数据处理提供了科学、简捷、准确的方法 ,提高了森林资源清查内业的效率 。
2) forest inventory
森林资源清查
1.
Based on the forest inventory conducted in 2003 in the DaxingAnling Forest Region, this paper presents an analysis on the dramatic increase in forest mortality and puts forward some countermeasures as for how to reduce it.
针对大兴安岭林区2003年森林资源清查期间,林木枯损消耗大幅增加的现象,分析了枯损消耗增加的原因,提出了减少枯损消耗的对策。
2.
The forest carbon stock of 31 provinces in China was obtained by the method of biomass expansion factor(BEF) based on the last six forest inventory data from 1973 to 2003.
本文利用我国第1次至第6次森林资源清查资料,根据生物量转换因子法,对我国31个省市近30年来的森林碳储量进行推算,得出我国森林碳储量在波动中呈现上升趋势的结论。
3) forest inventory data
森林资源清样调查资料
1.
Based on Shanghai’s forest vegetation carbon storage and carbon density estimated from the fourth Chinese forest inventory data, coupling with photosynthesis process, the fixation carbon ability of Shanghai’s forest was evaluated.
本文利用我国第四次森林资源清样调查资料对上海市森林植被碳储量和碳密度的估算结果,结合植物的光合作用过程计算上海市森林固定CO2的能力,采用造林成本法对上海市森林固定CO2的价值进行了评估。
2.
Forest Inventory Data is an important data sources in studying forest carbon cycle.
森林作为陆地生态系统中主要的植被类型在全球碳循环研究中有着十分重要的作用，而森林资源清样调查资料以其系统性、科学性、连续性等优点在森林生态系统碳循环研究中具有十分重要的地位。
4) forest inventory data
森林资源清查资料
1.
Forest inventory data (FID) are an important resource for compiling accurate information of forest volume at landscape and regional scales, and are useful for understanding the dynamics of forest biomass, net primary production ( NPP ) and carbon cycling, especially in consideration of compliance with the Kyoto Protocol on greenhouse gas reduction.
丰富的森林资源清查资料是了解各类森林材积准确信息的重要途径 ,如果能将这些资源用于估算森林生物量和生产力的动态变化 ,不仅对于科学地指导森林的经营管理 ,而且对于全球变化的研究 ,特别是区域尺度的生产力模型验证 ,都具有重要意义。
5) continuous forest inventory
森林资源连续清查
1.
Assessment of Continuous Forest Inventory System in Guangxi;
广西森林资源连续清查角规样地体系评价
2.
The existing problems to volume estimation in continuous forest inventory(CFI) in China are firstly analyzed in this paper.
从分析我国森林资源连续清查中的材积估计问题入手,提出为满足新世纪林业发展的需要,必须对目前用一元材积表估计材积的方法加以改进,并进一步补充完善材积表和生物量表等基础林业数表。
3.
The traditional method for the definition of inside boundary timber & omission timber in the continuous forest inventory is analyzed.
对森林资源连续清查中进界木和漏测木传统确定方法进行分析,指出其存在的随意性和缺乏科学性、明确性;提出应用数理统计方法,通过对已往取得数据的分析,制定出科学、合理、明确的标准。
6) CFI
森林资源连续清查
1.
Based on the analysis of the diameter measurements of sample trees in Continuous Forest Inventory (CFI), it was pointed out that the large diameter class survivors with lower growth and higher measurement errors might cause the estimate of growth to be positively biased, and some examples were given for verification Finally, some suggestions were presented to avoid bia
从森林资源连续清查的样木胸径测量入手 ,对生长量较小而测量误差较大的大径级保留木可能引起生长量偏大的原因进行了分析 ,并用实例作了印证 ,同时提出了避免偏差产生的建
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条