| 化冰盐对长沙市主干道绿化植物的持续危害 |
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| 引用本文： | 侯伯鑫,吴际友,王旭军,廖德志,程勇.化冰盐对长沙市主干道绿化植物的持续危害[J].中国城市林业,2010,8(3):44-46. |
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| 作者姓名： | 侯伯鑫 吴际友 王旭军 廖德志 程勇 |
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| 作者单位： | 湖南省林业科学研究院,长沙,410004 |
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| 基金项目： | 国家"十一五"科技支撑专题:中部地区城市森林建设技术试验示范 |
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| 摘 要： | 2008年初,长沙市遭遇罕见的严重冰冻灾害,抗冰救灾期间,为保交通,对市区21条主干道进行撒盐融冰,累计抛撒工业用盐近7000t,处理后的积雪大量堆积融化在绿化带土壤中,冰冻与盐害造成大面积花灌木死亡或生长不良1,2。2010年追踪调查发现,渗入绿化带土壤中的盐分已使土壤出现不同程度的持续盐碱化,对适宜酸性土生长的本土植物构成不可低估的生态灾害。
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Continuous Damage of Ice-melting Salts to Plants along the Main Urban Roads in Changsha City |
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| Hou Boxin,Wu Jiyou,Wang Xujun,Liao Dezhi,Cheng Yong.Continuous Damage of Ice-melting Salts to Plants along the Main Urban Roads in Changsha City[J].Journal of Chinese Urban Forestry,2010,8(3):44-46. |
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| Authors: | Hou Boxin Wu Jiyou Wang Xujun Liao Dezhi Cheng Yong |
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| Affiliation: | Hou Boxin,Wu Jiyou,Wang Xujun,Liao Dezhi,Cheng Yong(Hunan Provincial Academy of Forestry,Changsha,410004) |
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| Abstract: | A disastrous frost occurred early 2008 in Changsha City.In order to maintain road conditions for traffic,about 7000 tons of ice-melting salts were applied in 21 main roads in the urban area during the frost disaster.The snow treated with ice-melting salt were piled up and melted in the green belt,Therefore,Freezing together with salt damage led to large-scale deaths of flower plants and shrubs or poor growth.The follow-up investigation conducted in 2010 indicated that large amount of salts penetrated into s... |
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| Keywords: | Ice-melting Salt Salinization Acid-tolerant Plants Ecological Damage |
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