摘要
采用抽样调查的方法,调查2008年初持续低温雨雪冰冻灾害天气对上海城市绿地植物的影响。结果表明:冻害较为严重的是耐寒度高于上海冬季极端低温、从较热地区引进的常绿植物,冻害程度与树种、耐寒度、栽植时间、种植方位、土壤条件、防护措施等有关。
Freezing disaster in 2008 of the garden plants in Shanghai was investigated with the spot check methods.The results showed that those evergreen trees from south subtropical regions and their cold tolerance better than the extreme low temperature of Shanghai were frozen seriously and the damage level related to species,cold tolerance,planting time,planting situation,soil condition,defend measure etc.
出处
《江西林业科技》
2010年第5期35-37,43,共4页
Jiangxi Forestry Science and Technology
基金
上海市教育发展基金会"晨光计划"项目(2008CGB10)
关键词
冻害
常绿植物
调查
城市绿地
Freezing disaster
Evergreen plants
Investigation
Garden city
