中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Response of soil properties to yak grazing intensity in a Kobresia parva-meadow on the Qinghai-Tibetan Plateau, China

文献类型:期刊论文

作者Dong, Q. M.1,2; Zhao, X. Q.3; Wu, G. L.4,5; Shi, J. J.1,2; Wang, Y. L.1,2; Sheng, L.1,2
刊名journal of soil science and plant nutrition
出版日期2012
卷号12期号:3页码:535-546
关键词Grazing intensity biomass soil properties Kobresia parva-meadow three-river headwaters region
ISSN号0718-9508
中文摘要grazing intensity is one of the most important factors influencing soil properties variations in rangeland ecosystem. this research aimed to study the features of soil properties under different grazing intensity in a kobresia parva-meadow on the qinghai-tibetan plateau, china. results showed that soil organic matter (som), soil organic carbon (soc), and total nitrogen (n) significantly decreased with an increase grazing intensity and total and available potassium (k), and c/n ratio exhibited a similar pattern. however, there were not significant differences between warm-season pasture (wsp) and cool-season pasture (csp). in addition, results indicated that soil p was a limited factor, and n was sensitive to grazing intensity in kobresia parva alpine meadow grazing ecosystem. therefore, our study demonstrated that soil properties, such as soil carbon and nitrogen, generally decreased with the increasing of grazing intensity in studied kobresia parva-meadow on the qinghai-tibetan plateau.
英文摘要grazing intensity is one of the most important factors influencing soil properties variations in rangeland ecosystem. this research aimed to study the features of soil properties under different grazing intensity in a kobresia parva-meadow on the qinghai-tibetan plateau, china. results showed that soil organic matter (som), soil organic carbon (soc), and total nitrogen (n) significantly decreased with an increase grazing intensity and total and available potassium (k), and c/n ratio exhibited a similar pattern. however, there were not significant differences between warm-season pasture (wsp) and cool-season pasture (csp). in addition, results indicated that soil p was a limited factor, and n was sensitive to grazing intensity in kobresia parva alpine meadow grazing ecosystem. therefore, our study demonstrated that soil properties, such as soil carbon and nitrogen, generally decreased with the increasing of grazing intensity in studied kobresia parva-meadow on the qinghai-tibetan plateau.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]soil science
研究领域[WOS]agriculture
关键词[WOS]northern china ; carbon storage ; competition ; grassland ; feedback
收录类别SCI
语种英语
WOS记录号WOS:000314468900014
公开日期2013-03-15
源URL[http://ir.nwipb.ac.cn/handle/363003/3732]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Qinghai Acad Anim & Vet Sci, Key Lab Alpine Grassland Ecosyst Three River Head, Xining 810016, Qinghai, Peoples R China
2.Minist Educ, Xining 810016, Qinghai, Peoples R China
3.Chinese Acad Sci, NW Plateau Inst Biol, Xining 810003, Qinghai, Peoples R China
4.Chinese Acad Sci, State Key Lab Soil Eros & Dryland Farming Loess P, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
5.NW A&F Univ, Minist Water Resources, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Dong, Q. M.,Zhao, X. Q.,Wu, G. L.,et al. Response of soil properties to yak grazing intensity in a Kobresia parva-meadow on the Qinghai-Tibetan Plateau, China[J]. journal of soil science and plant nutrition,2012,12(3):535-546.
APA Dong, Q. M.,Zhao, X. Q.,Wu, G. L.,Shi, J. J.,Wang, Y. L.,&Sheng, L..(2012).Response of soil properties to yak grazing intensity in a Kobresia parva-meadow on the Qinghai-Tibetan Plateau, China.journal of soil science and plant nutrition,12(3),535-546.
MLA Dong, Q. M.,et al."Response of soil properties to yak grazing intensity in a Kobresia parva-meadow on the Qinghai-Tibetan Plateau, China".journal of soil science and plant nutrition 12.3(2012):535-546.

入库方式: OAI收割

来源:西北高原生物研究所

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