1) Unlawfully felled tree volume
盗伐立木材积
2) timber volume by illegal & excessive logging
盗伐滥伐林木材积
3) stump volume table
伐根立木材积表
4) unlawful cutting trees
盗伐林木
1.
This paper analyzes the phenomenon of unlawful cutting trees,its impact factors,summing up basic reasons.
分析了盗伐林木现象发生的原因、影响盗伐林木行为的因素,总结盗伐林木的规律,提出防止盗伐林木行为的根本对策:深化林区林权制度改革,建立社会林业模式,构筑防范网络系统,建立森林分块管理机制,增加林区基础教育投入,合理分布木材加工企业,加强法制建设。
5) standing volume
立木材积
1.
Application of 3D laser scanning system in mensurating standing volume.;
三维激光扫描系统在立木材积测定中的应用
2.
And then the out-turn percentage of the timber kind is converted to standing volume.
介绍了当盗伐、滥伐林木已被造林的立木材积测算方法。
3.
The results show that the estimating equation of standing volume is effective and therefore can be put into practical use.
以正形数为基础,提出V=f0 1h·g0 1h·h的单株立木材积估测式,经6个树种944株样木试验,并与二元立木材积表法进行了比较,结果表明这个立木材积式取得了良好的估计效果,可以在立木材积估测中应用。
6) tree volume
立木材积
1.
A Study on Nonlinear Dependently Estimated Tree Volume Model System f or Tibet;
西藏自治区立木材积非线性联立模型的研究
2.
Based on the data of 305 sample trees in 156 standard plots of Eucalyptus plantations in Guangxi,the two-way tree volume dynamic model for Eucalyptus plantations was established by applying modern modeling theory.
以广西速生丰产桉树人工林156块样地的305株伐倒木数据为基础,运用现代建模思想和方法,优化模型结构,研究建立了速生丰产桉树人工林二元立木材积动态模型。
3.
Based on the correlation analysis of 370 sample trees between ground diameter(D0)equations for D0 and tree volume were established.
通过对370株油松根径(D_o)和立木材积的相关分析,建立了回归方程,并运用加权最小二乘法估计了回归方程的参数,确定了最合理模型
补充资料:盗伐
1.亦作"盗伐"。 2.偷砍;违法砍伐。
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