查询词典 vegetation

Vegetation is the primary component of land cover, but not only one.

植被是土地覆被的"主要"而非唯一的组成部分，土地覆被也包含着它的功能特性。

A base layer of soil .protozoan inhabiting moist soils or bottom vegetation in fresh or salt water.

寄居在潮湿的土壤或生长在生活于淡水或咸水的植被底部的原生动物一属。

In a word,it is more credible to use Mg/Ca ratio as climate psychrometer which has less external influence and it is questionable to use Sr/Ca and Ba/Ca ratios as one climate proxy because they are sensitive to many factors just like vegetation,soil microbe activity.

总体来看，石笋中Mg/Ca与Ba/Ca值的相关性很弱，可以认为分别受到降水和土壤微生物作用的影响，而Sr/Ca比值却可以与两者同时保持一定的正相关关系，表明其至少受到以上两种因素共同制约。

A series of control measures were proposed, such as comprehensive pollution control, construction of decontaminated wetlands in estuarine area, construction of the ecological bank and lakeside wetland, removal of the purse net, dredging and restoring the topography of lake basin, vegetation restoration, ecological restoration and management, and so on.

提出了污染综合防治、河口强化净化型湿地建设、生态护坡与湖滨带湿地建设、湖区养殖围网拆除、清淤与湖盆形态修复、湖区植被恢复与生态修复和湖泊生态管理等一系列整治对策。

By using the TM images in 1997,2001 and the spatial analysis methods of remote sensing and investigated by quadrat,the dynamic change of vegetation,land use and soil erosion in the "Shan-Gan-Ning air mass to Yinchuan" natural gas pipeline project region during the period from 1997 to 2001 are analyzed.

基于在中国西北生态脆弱区天然气管线建设的工程实例，利用夏季陆地卫星图像为基本信息源，应用遥感解译分析、野外样方调查等方法，以植被类型、土地利用、土壤侵蚀为基本评价因子，对天然气管线建设前、后项目区的生态环境变化进行了分析研究。

Applying quadrat method,the vegetation of Yanchi county of Ningxia Ningxia Hui Autonomous Region was investigated to study the influence of different fencing time on community structure and biomass.

在宁夏自治区盐池县人工封育区采用样方调查法对不同封育年限封育区植被的群落结构和生物量进行调查分析，并运用丰富度指数、均匀度指数和综合性多样性指数分析生物多样性变化。

Using field investigation and quadrat method,a study was conducted on the vegetation and flora of the coalmine wasteland in Mingshan Mountain,Meizhou,Guangdong.

通过野外实地考察，采用样方法，调查了广东梅州明山煤矿废弃地的植被和植物区系。

To improve the efficiency and reduce the vector quantization error, criticize NDVI proposed using automatic extraction method of vegetation information.

为提高矢量化效率并减小勾绘误差，提出一种利用NDVI自动提取植被信息方法。

The forest vegetation is of great significance to rainfall distribution and regulation of runoff.

大气降雨输入森林后，林冠截留、穿透雨和树干径流构成了新的水量分布格局。

South China have fourteen main types of rangeland vegetation.

我国南方有十四个主要草地植被类型。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。