| 尖扎县草地退化成因分析 |
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| 引用本文： | 桑杰东智,加曲才让.尖扎县草地退化成因分析[J].青海草业,2010,19(2):27-30. |
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| 作者姓名： | 桑杰东智 加曲才让 |
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| 作者单位： | 尖扎县草原工作站,青海,马克唐镇,811200 |
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| 摘 要： | 通过对尖扎县草地退化现状的研究分析,认为造成该地区草地退化的主要原因是:1)多年来牲畜数量一直大大超出了天然草地的承载能力;2)草地资源的不合理利用;3)鼠虫害猖獗;4)近年来的气候变化加剧了尖扎县草地的退化过程。
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| 关 键 词： | 尖扎县 草地退化 成因分析 |
ANALYSIS THE CAUSE OF GRASSIANG DEGRAGATION IN JIANZHA COUNTY |
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| Institution: | Sang Jie dong zhi et al(Jian Zha County Grasslands Workstation,Mark Tang Qinghai 811200,China) |
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| Abstract: | From analysing of Jian Zha county grassland degradation current situation factor bringing about that grassland degradation,there are natural factor and artificial that the factor,main behaviour are around acting as： 1） livestock quantity many years has exceeded natural grasspland load support capability always greatly;2） grassplot resource unreasonable are made use of;3） rats mould are rampant.Secondly,in recent years climate change has aggravated Jian Zha county grassLand degeneration process. |
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| Keywords: | Cause analyses Jian Zha county Grassland degradation |
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