近地层大气臭氧对水稻光合作用影响的数值模拟 - 环境科学学报.PDF

23 3 Vol. 23, No. 3 2003 5 ACTA SCIENTIAE CIRCUMSTANTIAE May, 2003 :2003) :X16, X503231 :A 1 1 2 1 1 1 刘建栋 , 周秀骥 , 于 强 , 颜 鹏, 郭建平, 丁国安 ( 1. , 100081; 2. , 100101) : TE49C O , OTC1 O 3 3 . O , . : O 3 3 0~ 160 10- 9, 5 10- 9 ~ 60 10- 9; O 3 . :; . : O 116% . 3 : ; ; ; Simulation of the impact of ozone on rice canopy photosynthesis 1 1 2 1 1 1 LIU Jian ong , ZHOU Xiuji , YU Qiang , YAN Peng , GUO Jianping , DING Guoan ( 1. Chinese Aca emy of Meteorological Sciences, Beijing 100081; 2. Institute of Geographic Sciences an Resource Research, Chinese Aca emy of Sciences) Abstract: The O concentration above the rice pa y fiel was observe hourbyhourwithTE49C ozone automonitor in Changshu. The impact 3 of O on the rice leaf photosynthesis was measure in the OTC1 open top chamber. Base on the observe parameters, a numerical mo el for 3 simulating the impact of O on rice canopy photosynthesis was establishe . The results of O observatio