【摘要】 广州城市大气的氧化型污染日趋严重；在植物伤害症状、超微结构、生长发育及生理生化效应等几方面阐述了光化学烟雾的主要污染物质ＮＯｘ、Ｏ３、ＰＡＮ及其同族体对植物的危害，最后讨论了利用植物防治广州的光化学烟雾污染的一些问题。更多还原

【Abstract】 The oxidation air pollution in Guangzhou urban is becoming serious gradually. It is elaboratedthat the primary pollutants of photochemical smog, such as NO_x, O₃, PAN and so on, hams vegetation in the harmful symbols, ultrastructure, growing, development, and physiological and chemical effect. At last some points of vegetation used to control the pollution of photochemical smog in Guangzhouare discussed.更多还原