【摘要】 陆地生态系统对温室气体的排放有重要贡献,从而影响着全球气候变化。通量测量主要包括箱法、微气象学法、土壤浓度廓线法等。系统地介绍了箱法、微气象法、土壤浓度廓线法以及同位素法的优缺点和适用情况,并且对不同方法进行了比较,认为温室气体测定方法与其他学科以及新技术的结合必将成为未来的发展趋势。更多还原

【Abstract】 Terrestrial ecosystem makes an important contribution to greenhouse gas emissions,thereby affects on global climate change.Gas flux measurement methods include chamber method,micro-meteorology method,and soil concentration profiling method and so on.This paper introduced the application and advantages and disadvantages of chamber method,micro-meteorological method,soil concentration profiles method and isotope methods,and made a comparison of different methods,also pointed out that the combination of greenhouse gas measurement method with other disciplines as well as the new technology will become the future trends.更多还原