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围栏草地在青南牧区防灾减灾作用的调查
引用本文:康海军,赵鹏,彭毛. 围栏草地在青南牧区防灾减灾作用的调查[J]. 青海草业, 2000, 0(2)
作者姓名:康海军  赵鹏  彭毛
作者单位:青海省草原总站!青海西宁810008(康海军,赵鹏),黄南州河南县草专队!811500(彭毛)
摘    要:
对青南地区六个县天然草地围栏内、外进行了测产,结果表明:围栏内平均产草量为4995.6kg/hm2,围栏外平均产草量为4076.98kg/hm2,围栏草地比未围栏的草地产量平均提高22.53%;在植被结构方面,围栏内植物种类增加,盖度加大,高度增加,围栏草地对抵抗雪灾起到了十分重要的作用。

关 键 词:青南牧区  围栏草地  防雪灾调查

IIVESTIGATION INCREASE HERBAGE PRODUCTION WITH ENCLOSURE AND PREVENT SNOW-CALAMITY IN SOUTHERN AREA OF QINGHAI PASTURE
KANG Hai-Jun et al. IIVESTIGATION INCREASE HERBAGE PRODUCTION WITH ENCLOSURE AND PREVENT SNOW-CALAMITY IN SOUTHERN AREA OF QINGHAI PASTURE[J]. Qinghai Prataculture, 2000, 0(2)
Authors:KANG Hai-Jun et al
Abstract:
Herbage Production measure outside and inside of enclosure on 6 southern counties of Qinghai Province. The result showed that inside the enlosure, the herbage produc ion is 4995. 6 ha average, the herbadg production is 4076. 98, outside the enclosure. Herbage pro duction average inside enclosure is increased 22. 53% than outside. The plant variety, cov erness,plant-hight increased inside the enclosure,These are useful to resiste snow clamity.
Keywords:Qingnan pasture  Enclosure herbage  Prevent snow-calamity  
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