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- Vegetation coverage fraction 植被覆盖度
- The proportion of vegetation coverage in this area is 52.7%. 这个地区植被覆盖面积是52.;7%25。
- The difference between NDVI and EVI is larger as vegetation coverage increases. NDVI与EVI值的差异随着植被覆盖度的增加而增大。
- The change of vegetation coverage indicates the changes of global and regional entironment. 植被覆盖及其变化是全球和区域生态环境变化的重要指示。
- Spectral data of sandy land are changed with vegetation coverage,vegetation ty... 沙化土地光谱数据表现出随植被覆盖、植被类型、土壤、地类等的变化规律。
- Field measurement and remote sensing measurement are rudimental approaches to get vegetation coverage. 地表实测和遥感测量是获取植被盖度的两种基本途径。
- The result shown that the vegetation coverage changed obviously with the fluctuant annual precipitation. 结果表明，民勤荒漠草场植被盖度随年际降水量变化明显。
- Because the c net coverage fraction is smallest in several motion networks, therefore the Chinese telecommunication needs the large-scale dilatancy to greet the new competition pattern. 因为c网覆盖率在几张移动网中最小，所以中国电信需要大规模扩容来迎接新的竞争格局。
- The results showed that the total vegetation coverage, shrub and undershrub coverage decreased;herbage coverage increased. 结果表明：从固定沙丘、半固定沙丘到流动沙丘，总盖度、灌木盖度下降，草本盖度增加。
- The results show that the dimidiate pixel model based on NDVI can ha used in the extraction of vegetation coverage in desertified region. 研究结果表明，基于NDVI的像元二分模型适合于沙漠化地区的植被覆盖度提取。
- The vegetation coverage were positively correlated with precipitation and aridity index, but negatively correlated with temperature. 植被覆盖度与降水、干燥度指数呈正相关，与温度呈负相关；
- After the control, the ratio of vegetation coverage in gully and slope has been separately raised from 26% and 28% to 68% and 76%. 经治理后沟道和坡面的植被覆盖率由原来的26%25和28%25分别提高到68%25和76%25；
- This research still finds the vegetation coverage has a large influence on the evapotranspiration of underlaying surface. 研究分析还发现，植被的覆盖对下垫面的水热性状影响很大。
- A study conducted in 1997-2000 in Delingha, Qinghai Province, showed that the percentages of quality forages and total vegetation coverage increased obviously. 结果表明：草地中优良牧草比例和植被盖度明显增加；
- The model corresponds to silicic alteration zones.Under the conditions of vegetation coverage,the model can play a guiding role in gold exploration an... 在植被覆盖的条件下,该模型在此类金矿勘查中起到先导作用,可用于推断硅化蚀变带的规模和指导勘探工程的布设。
- The precipitation is a determinative role for plant growth at present.The change of vegetation coverage is very large with annual rainfall, especially annual plant. 现阶段决定荒漠植被生长状况的主要是大气降水，植被盖度和密度随年际降水量变化较大，尤其是一年生草本植物。
- The results showed that in this ecotone, the area with lower vegetation coverage was increasing, while that with higher vegetation coverage was in adverse. 结果表明：1986-2000年，研究区高盖度植被的面积缩减，低盖度植被的面积增加；
- For year round unfenced grazing land,the total above ground biomass,overall vegetation coverage,and average plant height were all lower than for fenced land. 在全年放牧草地中,地上总生物量、植被总覆盖度、植被平均高度等指标均低于围栏内的草地。
- The method of Delphi is used to decide the weight of all environmental factors,among which vegetation coverage is the most important,next is pollution load and water channel density. 利用层次分析法定量各指标的权重,表明植被覆盖是影响石河子市生态环境最重要的因素,其次为污染负荷与水网密度状况。
- Some xerophytic arbor and bush restored obviously with the change of habitat. Correspondingly, the groundwater level, vegetation coverage, diversity of biology, the species richness and crown of Populus euphratica all changed. 相应地 ;下游植被的生态响应也很显著 ;沿河岸许多种草本植被又重新出现 ;而一些耐旱乔、灌木随着生境的改变 ;长势也出现明显好转 ;主要表现在植被盖度、植物多样性指数和丰富度指数的提高以及胡杨冠幅的加大 .
