1) crown grade
树冠级
2) canopy
[英]['kænəpi] [美]['kænəpɪ]
林冠;树冠
3) tree crown
树冠
1.
Successful forest resources monitoring requires an effective method to collect information related to forest area and tree crown.
主要采用面向对象的信息提取技术提取退耕地新造林的树冠信息。
2.
Gaussian filter was applied to the image to improve the tree crown information and control image noise.
对快鸟影像进行正射校正,运用高斯滤波进行图像增强,减少噪音,增强退耕地的树冠信息。
3.
Owing to their unique advantages such as large-scale observations, richness ininformation and repeatability, high spatial resolution remote sensing images provide an idealmeans to study forest tree crowns.
树冠是树木的重要组成部分，人们常常通过研究树冠来监测树木长势，预测树木生长量，甚至判定木材材质；高空间分辨率卫星影像具有观测范围广、信息量丰富、重复观测等特点，为研究林分树冠提供了理想的数据源。
4) Canopy
[英]['kænəpi] [美]['kænəpɪ]
树冠
1.
Progress in research on diversity of canopy arthropods;
树冠节肢动物多样性研究进展
2.
Influences of photosynthetic characters and light distribution on photosynthetic rate in the canopy of Navel orange leaves;
脐橙光合特性及树冠光能分布对叶片光合速率的影响
3.
δ~(13)C and δ~(15)N of moss (Haplocladium microphyllum (Hedw.) Broth) for indicating habitats difference and canopy retention on atmospheric nitrogen deposition;
碳氮稳定同位素指示苔藓生境特征以及树冠对大气氮沉降的吸收
5) crown
[英][kraʊn] [美][kraun]
树冠
1.
Study on the relationship between stem height and crown growth of paulownia trees;
泡桐主干与树冠生长相关关系的研究
2.
Experiment Study on Identifying Crown Injected Metal Ion Solution Using Neural Network;
运用神经网络识别注射过金属离子溶液树冠的实验研究
3.
)tree form and its crown pruning and culture were conducted in the experiment to speed up the development of pomegranate production.
提出了树形问题的解决和改变,可以加快石榴生产的发展,强调树冠修剪和培养的作用,研究分析在南疆地区冬季越冬管理中稍加疏忽,给石榴生产带来损失,关键因素是石榴必须埋土才能安全越冬。
6) tree canopy
树冠
1.
An estimation of tree canopy biomass based on 3D laser scanning imaging system.;
基于三维激光扫描成像系统的树冠生物量研究
补充资料：翠柏树冠
武全安摄
[图]
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