重庆园林色叶树种叶色表现问题分析及应用对策

Problems and Countermeasures of Colour-leaved Trees in Chongqing

色叶树种对丰富园林绿化景观具有重要的意义,但重庆园林绿化中的色叶树种叶片成色效果却不尽人意。为改善此现状,通过现场调查,运用树木叶片成色的机理,综合分析了重庆色叶树叶片成色不佳的原因,特别是光照、温度、水分、空气污染等因素的影响,并提出了加强色叶树引种、育种,栽培管理,合理选择和配置树木等应用对策。

Colour-leaved trees are very important for enriching garden landscape,but the effect of colour leaves is not so satisfied in Chongqing. In order to improve this situation, investigation is carried out, and based on the mechanism of changing colour, analysis of these problems is also done, especially the effect of the illumination, temperature, moisture and air pollution. Application countermeasures are put forward in the paper.