| 兰旗榆——一个在干旱草原区很有发展潜力的造林树种 |
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| 引用本文： | 阎伟,李万宝,武巧文.兰旗榆——一个在干旱草原区很有发展潜力的造林树种[J].内蒙古林学院学报,1997(1). |
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| 作者姓名： | 阎伟 李万宝 武巧文 |
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| 作者单位： | 内蒙古林学院林学系，内蒙古林学院林学系，内蒙古林学院林学系 呼和浩特 010019，呼和浩特 010019，呼和浩特 010019 |
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| 摘 要： | 兰旗榆为白榆的一个地理生态变种,在锡盟浑善达克沙地及其南缘的镶黄旗、正镶白旗、正兰旗等地区生长表现突出。该树种较之其它的白榆品种具有抗旱、抗寒、抗风沙,物候期早,所需积温低以及生长迅速等优良特性,对我区北部干旱草原气候生态条件适应能力强,在草原造林中有着其它树种不可替代的地位和作用,建议大力推广。
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| 关 键 词： | 兰旗榆 地理生态型 半干旱草原 |
LANQI ULMUS-A POTENTIAL AFFORESTATION SPECIES IN THE STEPPE REGION |
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| Authors: | Yan Wei Li Wanbao Wu QiaowenDept of Forestry NeiMenggu Forestry College Hohhot Shang du County Experimental Forest Station Shandu Hohhot Horticulture Institute Hohhot |
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| Institution: | Yan Wei Li Wanbao Wu QiaowenDept. of Forestry,NeiMenggu Forestry College,Hohhot,010019,Shang du County Experimental Forest Station,Shandu,013450,Hohhot Horticulture Institute,Hohhot,010050) |
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| Abstract: | Ulmus pumila L. is a geographical variety of Ulmus pumila growing in Hun-shandake sandy lands and its southern edge of Xilin Gol Prefecture. Comparsa to other species of Ulmus pumila, it has shown certain distinct features-rapid growth;less accumulated temperature needs;drought,cold,wind and sand resistance. Due to its strong adaptability to arid climatic steppe conditions,it has an irreplaceable position in grassland afforestation. |
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| Keywords: | Ulmus pumila L (Lanqi Ulmus) Eco-geographical variety Steppe |
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