林地大气氮沉降的观测研究.pdfVIP

2007,27(1) 7~9 China Environmental Science 1,2 1 1 1,3 4 1,2 (1., , , , , , , 210008 2. , 100049 3. , 335211 4., 210093) 2004 11 ~2005 10 ,,3 ()4 + 2 (NH ,NH N,NO N,NO ) . , 82.8kg/(hm ·a), 67%;NH N , 3 4 3 2 3 82%,56%;(NH3,NH4+N)65%. X511 A 1000 6923(2007)01 0007 03 Observation of atmospheric nitrogen deposition into forestland. FAN Jian-ling1,2, HU Zheng-yi1*, ZHUANG 1 1,3 4 1,2 Shun-yao , ZHOU Jing , WANG Ti-jian , LIU Cui-ying (1.State Key Laboratory of Soil and Sustainable Agriculture, Nanjing Institute of Soil Sciences, Chinese Academy of Sciences, Nanjing 210008, China 2.Graduate University of Chinese Academy of Sciences, Beijing 100049, China 3.Experiment Station of Red Soil Ecology, Chinese Academy of Sciences, Yingtan 335211, China4.Department of Atmospheric Science, Nanjing University, Nanjing 210093, China). China Environmental Science, 2007,27(1)7~9 Abstract From 2004 November to 2005 October, the inputting of nitrogen fluxes into forestland from atmospheric deposition and its relative contributions of three kinds of physical form (gas, particulate and rainwater) and four kinds of nitrogen compounds (NH , NH +N, NO N and NO ) were studied with study object of broadleaf forest (Quercus chenii) 3 4 3 2 at Forest Micrometeorological Experiment Sub-Station, Experiment Station of Red Soil Ecology, Chinese