Based on a survey on various types of urban green lands which were seriously invaded, the article listed harmful plants which were seriously damaged in urban green land of Guangzhou. Moreover, characteristics, ways of invasion and areas of invasion of harmful plants were concluded. All of the results revealed the rules of harmful plants intruded into the urban green land of Guangzhou, or even Guangdong, the protect and control measures were proposed so as to provide relevant information for monitoring and management.%对广州市部分城市园林绿地开展有害植物调查，整理出广州市城市绿地中常见的有害植物种类，并对其特性、侵入途径、侵入区域等进行分析，进而提出防治建议。该调查在一定层面上揭示广州市乃至广东省城市园林绿地有害植物的侵入特点及危害规律，为城市绿地有害植物的监控和管理提供科学依据。
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