中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rangeland degradation assessment in Kyrgyzstan: vegetation and soils as indicators of grazing pressure in Naryn Oblast

文献类型:期刊论文

作者Hoppe Franziska; Zhusui KyzyTaalaigul; UsupbaevAdilet; SchickhoffUdo
刊名Journal of Mountain Science
出版日期2016-09
卷号13期号:9页码:1567-1583
关键词Alpine meadows Alpine steppes Animal husbandry Classification Grazing management Montane pastures Ordination Plant communities
ISSN号1672-6316
通讯作者Hoppe Franziska
英文摘要Rangelands occupy more than 80% of the agricultural land in Kyrgyzstan. At least 30% of Kyrgyz pasture areas are considered to be subject to vegetation and soil degradation. Since animal husbandry is the economic basis to sustain people's livelihoods, rangeland degradation presents a threat for the majority of the population. We present for the first time an ecological assessment of different pasture types in a remote area of the Naryn Oblast, using vegetation and soils as indicators of rangeland conditions. We analysed the current degree of utilization (grazing pressure), the amount of biomass, soil samples, and vegetation data, using cluster analysis as well as ordination techniques. Winter pastures (kyshtoo) are characterized by higher pH values (average of 7.27) and lower organic matter contents (average of 12.83%) compared to summer pastures (dzailoo) with average pH values of 6.03 and average organic matter contents of 21.05%. Additionally, summer pastures show higher above-ground biomass, and higher species richness and diversity. Our results support the hypothesis that winter pastures, which are located near settlements, suffer from over-utilisation, while the more distant summer pastures are subjected to much lower grazing pressure.
收录类别SCI
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/17524]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 No.9
推荐引用方式
GB/T 7714
Hoppe Franziska,Zhusui KyzyTaalaigul,UsupbaevAdilet,et al. Rangeland degradation assessment in Kyrgyzstan: vegetation and soils as indicators of grazing pressure in Naryn Oblast[J]. Journal of Mountain Science,2016,13(9):1567-1583.
APA Hoppe Franziska,Zhusui KyzyTaalaigul,UsupbaevAdilet,&SchickhoffUdo.(2016).Rangeland degradation assessment in Kyrgyzstan: vegetation and soils as indicators of grazing pressure in Naryn Oblast.Journal of Mountain Science,13(9),1567-1583.
MLA Hoppe Franziska,et al."Rangeland degradation assessment in Kyrgyzstan: vegetation and soils as indicators of grazing pressure in Naryn Oblast".Journal of Mountain Science 13.9(2016):1567-1583.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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