草原开垦及其危害 |
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引用本文: | 苏和 刘桂香 何涛. 草原开垦及其危害[J]. 中国草地, 2005, 27(6): 61-63 |
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作者姓名: | 苏和 刘桂香 何涛 |
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作者单位: | 中国农业科学院草原研究所,内蒙古呼和浩特010010 |
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摘 要: | 20世纪50年代以来我国历经了4次草原大开垦,约有1930多万hm2优质草原被开垦,结果引起了草原大面积的退化、沙化和荒漠化.
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关 键 词: | 草原 开垦 危害 |
文章编号: | 1000-6311(2005)06-0061-03 |
收稿时间: | 2005-08-05 |
修稿时间: | 2005-10-08 |
Reclamation of Grassland and Its Harm |
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Affiliation: | Grassland Research Institute, Chinese Academy of Agricultural Science, Hohhot , 010010, China |
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Abstract: | More than 1930 hectares of grassland were reclaimed during the past fifty years and it caused the degeneration and sandification of great amount of grassland resources in China. |
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Keywords: | Grassland Reclamatiom Harm |
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