%0 Journal Article %T ECOLOGICAL STOICHIOMETRY: A SCIENCE TO EXPLORE THE COMPLEXITY OF LIVING SYSTEMS
生态化学计量学:复杂生命系统奥秘的探索 %A ZENG De-Hui %A CHEN Guang-Sheng %A
曾德慧 陈广生 %J 植物生态学报 %D 2005 %I Editorial Office of Chinese Journal of Plant Ecology %X The biological sciences developed very fast during the 20th century and have become increasingly sophisticated and predictive. Along with this trend, areas of research also have become increasingly specialized and fragmented. However, this fragmentation and specialization risks overlooking the most inherent biological characteristics of living organisms. One can ask if the living organisms on the earth have unified and essential characteristics that can connect the disparate disciplines and levels of biological study from molecular structure of genes to ecosystem dynamics. By exploring this question, a new science, ecological stoichiometry, has been developed over the past two decades. Ecological stoichiometry is a study of the mass balance of multiple chemical elements in living systems; it analyzes the constraints and consequences of these mass balances during ecological interactions. All biological entities on the earth have a specific elemental composition and specific elemental requirements, which influence their interactions with other organisms and their abiotic environment in predictable ways. Ecological stoichiometry has been incorporated successfully into many levels of biology from molecular, cellular, organismal and population to ecosystem and globe. At present, the principles of ecological stoichiometry have been broadly applied to research on population dynamics, trophic dynamics, microbial nutrition, host-pathogen interactions, symbiosis, comparative ecosystem analysis, and consumer-driven nutrient cycling. This paper reviews the concepts, research history, principles, and applications of ecological stoichiometry and points out future research hotspots in this dynamic field of study with an aim to promote this discipline of research in China. %K 生态化学计量 %K C:N:P化学计量比 %K Redfield比值 %K 动态平衡理论 %K 生长速率理论 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=2F2173CCFF292BF447DC2681EA33BBAE&aid=91321809FBABBEFA&yid=2DD7160C83D0ACED&vid=771469D9D58C34FF&iid=B31275AF3241DB2D&sid=66156A49F03BF135&eid=CBC69BEA05C12902&journal_id=1005-264X&journal_name=植物生态学报&referenced_num=35&reference_num=94