生物地球化学效应

利用遥感TM图象信息中包含与金矿成矿有关的构造、蚀变及植被信息，经计算机遥感图象处理，综合其信息，提取金矿生物地球化学效应的植被异常信息，从而圈定金矿遥感异常区。

Information of geological structure , wall-rock alteration and vegetation in relation to ore formation of Au deposit was extracted from TM image , and synthesized to reveal the vegetation abnormality of Au biogeochemical effect , which was further applied to specify and enclose remote sensing abnormal areas of Au .

金矿生物地球化学效应及遥感信息提取

Biogeochemical Effect of Gold Deposit and Remote Sensing Information Extract

遥感生物地球化学效应技术在找矿中的应用效果

Application effects of remote sensing biogeochemical technology on prospecting of ore deposits

通过对遥感图像的统计分析、主成分分析、比值分析等，结合波谱特征的分析和采样点样本的对比分析，选择出了可以作为提取植被遥感生物地球化学效应的图像特征。

From the statistics , principle analysis and ratio process , in addition to the analysis of spectral features and the compare of samples in different sites , some image characteristics are selected to extract the remote biogeochemistry effects .

铬的生物地球化学及生物效应

Advance in Biogeochemistry and Biologic Effect of Chromium

湿地铁的生物地球化学循环及其环境效应

Iron biogeochemical cycle and its environmental effect in wetlands

在自然和人为作用的双重驱动下，地球表面氮素的生物地球化学过程及其环境效应成为当前全球变化中区域研究的重要内容。

Driven by both nature and human function , the biogeochemical course of nitrogen on earth surface and its environmental effect has become a significant content of regional research in current global change .

总结了金矿的生物地球化学性质、植物的生物地球化学效应特征以及其波谱和遥感影像特征，以及利用遥感图像处理提取生物地球化学效应引起的植被光谱异常信息的专题信息提取方法。

This paper deals with the biogeochemical properties of gold deposit , biogeochemical effects on plants and the characteristic of the spectral reflectance and remote sensing image , and the abstraction methods of specialized information of extracting the abnormal feature of biogeochemical effect using remote sensing image processing .

本文利用遥感生物地球化学的原理和方法，分析了德兴铜矿的环境地化特征和植物的生物地球化学效应，对植物生物地球化学效应的波谱特征和遥感图像特征进行了系统的提取和分析。

In the paper , the environmental geochemistry features and the biogeochemistry effects of vegetation in DeXing copper mine area are studied , and the spectral and image characteristics of the effects are systematically extracted and analyzed with the principles and methods of remote sensing biogeochemistry .