1) vegetation fraction evaluation
植被覆盖度评价
1.
Using the remote sensing data of MODIS with 250 m resolution,apply a quantitative analysis method to process remote sensing information,build a model of integrative index of vegetation fraction evaluation based on the unit of evaluation of scale.
利用250m分辨率的MODIS遥感数据,采用遥感信息定量化方法,以县、市辖区单元为评价单元建立植被覆盖度评价综合指数模型,计算各县、市辖区的植被覆盖综合指数并利用逐步聚类分析方法进行分组,在GIS平台上实现图形可视化表达地理分区。
2) vegetation coverage
植被覆盖度
1.
Remote sensing estimation of vegetation coverage in Guangzhou based on the correction of atmospheric radiation;
基于大气辐射校正的广州市植被覆盖度遥感估算
2.
The relationship between soil erosion and vegetation coverage on the basic of TM image interpretation in Nanchuan City,Chongqing;
应用TM图像分析重庆南川市土壤侵蚀与植被覆盖度的关系
3.
Estimation of vegetation coverage based on an improved sub-pixel model;
基于修正的亚像元模型的植被覆盖度估算
3) vegetation fraction
植被覆盖度
1.
Temporal-spatial characteristics and grading structure of vegetation fraction based on TM image in Guangzhou;
基于遥感影像的广州市植被覆盖度内部结构与时空变化
2.
Spatio-temporal characteristics of vegetation fraction calculation from TM imagines in Guangzhou from 1990 to 2005;
广州市1990—2005年植被覆盖度的时空变化特征
3.
The Method of Vegetation Fraction Estimation by Remote Sensing;
植被覆盖度的遥感估算方法研究
4) Vegetation cover
植被覆盖度
1.
Retrieval and analysis of vegetation cover in the Three-North Regions of China based on MODIS data
基于MODIS数据的三北防护林工程区植被覆盖度提取与分析
2.
Multilayer random coupled model to observe vegetation cover in sample areas
多层随机拟合法测量样方植被覆盖度
3.
Vegetation cover characteristics have both spatial and temporal components.
在防治风蚀过程中过去人们只关注植被覆盖度的空间特性,但对其随时间变化的特性未引起足够的重 视。
5) plant coverage
植被覆盖度
1.
Comparison between computed results and actual plant coverage degree shows that the overhead photograph combined with image processing is an accurate and fast method to measure plant coverage degree.
植被覆盖是影响土壤侵蚀的一个重要因子,植被覆盖度的测量精度直接影响到土壤侵蚀模型参数的滤定或侵蚀量的估算。
2.
The plant coverage of two fields located in Beijing city was measured periodically in order to analyze the errors of overhead photograph and visual estimation for plant coverage.
选择北京密云、怀柔的 2块农地作为样地 ,对照相法测量植被覆盖度的效果进行了分析 ,并将之与目估法进行了对比。
3.
Visual estimation is one of the most frequently used methods for plant coverage measurement,but estimation error is very great.
利用自行设计的野外垂直照相装置 ,选择北京密云、怀柔的 2个样地对植被覆盖度进行动态监测 ,分析目估测量植被覆盖度的精度 。
补充资料：表面覆盖度
分子式：
CAS号：
性质：在吸附平衡时，吸附剂表面被吸附质粒子覆盖的分数，常用θ表示。对于单层的吸附，θ=V/Vm，V是平衡吸附量，Vm是单分子层饱和吸附量。
CAS号：
性质：在吸附平衡时，吸附剂表面被吸附质粒子覆盖的分数，常用θ表示。对于单层的吸附，θ=V/Vm，V是平衡吸附量，Vm是单分子层饱和吸附量。
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