浅谈城市园林绿地土壤退化及对策

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1、浅谈城市园林绿地土壤退化及对策论文关键词：城市园林绿地土壤；土壤退化；退化土壤的恢复　　论文摘要：城市园林绿地在改善城市生态环境和美化城市景观方面起重要作用，由于人类活动的干扰使城市园林绿地土壤成为退化的土壤。城市园林绿地土壤的恢复与重建，对城市园林绿化的持续发展具有非常重要的意义。 　　 　　 　　城市园林绿化是城市市政公用事业和环境建设的重要组成部分，是改善城市生态、治理环境污染、美化城市面貌、提高人民群众生活质量、建设现代化城市的重要工作。城市绿化的效果和效益很大程度上取决于植物生长的地下环境因子-绿地土壤。很多城市园林绿地由于忽略了土

2、壤与植物的反馈作用，致使植物生长不良，甚至死亡，造成不必要的损失。认识这一问题并采取积极有效的预防措施进行退化土壤的恢复，对城市园林绿化的持续发展具有非常重要的意义。 　　 　　1土壤退化的概念 　　 organizationsystemandworkingmode,theselectionofanumberofmunicipalstrengtheninggrouptobuildinnovationandstrengthentheorganizationofthebasiclevelorganizationsadvancedmodel.(se

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