| 兴海县草地保护建议 |
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| 引用本文： | 李成保.兴海县草地保护建议[J].青海草业,2012,21(2):44-46. |
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| 作者姓名： | 李成保 |
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| 作者单位： | 兴海县草原工作站,青海子科滩,813300 |
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| 摘 要： | 经调查，兴海县退化草地面积占可利用草地面积的22．31％。其中，严重退化草地面积为1．14×104hm2，中度退化草地8．8×104hm2，轻度退化草地10．97×104hm2；草地退化使草地产草量从1982年的2760kg／hm2下降到2002年的1575kg／hm2，下降了42％；掠夺式放牧、鼠虫害严重、毒杂草蔓延、“四滥”不禁及人口快速增长是导致草地退化的主要原因；建议采取依法治草，加强草地建设，科学合理利用草地，加强教育等措施保护草地。
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| 关 键 词： | 草地 退化 防治对策 |
GRASSLAND PROTECTED SUGGESTIONS IN XINGHAI COUNTY |
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| LI Cheng-bao.GRASSLAND PROTECTED SUGGESTIONS IN XINGHAI COUNTY[J].Qinghai Prataculture,2012,21(2):44-46. |
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| Authors: | LI Cheng-bao |
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| Institution: | LI Cheng-bao(Xinghai County Grassland Station,Ziketan Qinghai 813300,China) |
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| Abstract: | From investigation,degraded grassland was 22.31 percent point.Severe degraded grassland area was 1.14~104 hm2,moderate degraded grassland area was 8.8×104hm2,mild degraded grassland area was 10.97×104hm2.The yield reduced from 2760 kg/hm2 to 1575 kg/hm2 from 1982 to 2002,it was reduced 42 percent point.It was the main reasons of degraded grassland for over-stocking,rodents and pests,weeds,population pressure.Some suggestions of protected grassland are pointed out. |
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| Keywords: | Grassland Degradation Countermeasures |
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