Yuan Feng-Hui, Guan De-Xin, Wu Jia-Bing, Wang An-Zhi, Jin Chang-Jie
Institute of Applied Ecology, Chinese Academy of Sciences, ShenyangShenzyang 110016, China.
Ying Yong Sheng Tai Xue Bao. 2009 Jun;20(6):1495-504.
Gas exchange measurement system based on chamber method is commonly used for the researches of carbon and water cycles in plant ecosystems, especially for the researches in soil and plant organizational scales. According to the gas path frames of the measurement system, this paper summarized in detail the principles and computing methods of closed, semi-closed, open, and semi-open path gas exchange measurement chamber systems. The commercial gas exchange measurement chamber systems commonly in use were enumerated, and the development and applications of some handcrafted systems were also reviewed. Finally, some disadvantages of gas exchange measurement chamber systems were indicated, and their improvement measures were suggested.
基于气室法的气体交换测量系统常用于植物生态系统碳循环和水循环的研究,特别是在土壤和植物组织尺度的研究中。根据测量系统的气路框架,本文详细总结了密闭、半密闭、开放和半开放气路气体交换测量室系统的原理和计算方法。列举了常用的商用气体交换测量室系统,并对一些自制系统的发展和应用进行了综述。最后,指出了气体交换测量室系统的一些缺点,并提出了改进措施。