| 光梗蒺藜草在内蒙古的入侵现状 |
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| 引用本文： | 徐军,李青丰,王树彦. 光梗蒺藜草在内蒙古的入侵现状[J]. 杂草科学, 2012, 30(1): 26-30 |
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| 作者姓名： | 徐军 李青丰 王树彦 |
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| 作者单位： | 1. 内蒙古农业大学生态环境学院,内蒙古呼和浩特,010019
2. 内蒙古农业大学农学院,内蒙古呼和浩特,010019 |
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| 摘 要： | 光梗蒺藜草在内蒙古主要分布在通辽,分布面积为816 924.9 hm2,占通辽市总面积的13.72%。赤峰、兴安盟和巴彦淖尔市也有分布。主要通过放牧、牲畜的流转以及车辆携带沿公路铁路线扩散。在内蒙古光梗蒺藜草可能进一步侵入和扩散的地区有乌兰布和沙地、毛乌素沙地、库布其沙漠、锡林浩特境内的浑善达克沙地、呼伦贝尔沙地、退化的沙质草场。
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| 关 键 词： | 光梗蒺藜草 外来种 分布 内蒙古 |
Current Situation about Cenchrus incertus Invasion in Inner Mengolia of China |
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| XU Jun , LI Qing-feng , WANG Shu-yan. Current Situation about Cenchrus incertus Invasion in Inner Mengolia of China[J]. Weed Science, 2012, 30(1): 26-30 |
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| Authors: | XU Jun LI Qing-feng WANG Shu-yan |
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| Affiliation: | 1.College of Ecology and Environmental Science,Inner Mongolia Agricultural University,Inner Mongolia,Huhhot 010019,China; 2.Inner Mongolia Agricultural University Agricultural College,Huhhot 010019,China) |
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| Abstract: | In Inner Mongolia Cenchrus incertus mainly occurred in Tongliao distributing 816 924.9 hm2 accounted for 13.72% of the total area.There was a little distribution of C.incertus in Chifeng,Xing＇anmeng and Bayannaoer city.The main invasion paths for C.incertus are expansed by grazing,transfer of livestock and vehicles carrying along roads and railways.In Inner Mongolia,the sandy area of Ulanbuhe,Maowusu,Kubuqi,Hunshandak,Hulunbeier and degraded sandy grassland could be further invaded and expanded by C.incertus. |
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| Keywords: | Cenchrus incertus invasive plant distribution Inner Mengolia |
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