Knowledge Management System of Northwest Institute of Plateau Biology, CAS
Response of soil properties to yak grazing intensity in a Kobresia parva-meadow on the Qinghai-Tibetan Plateau, China | |
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 | |
2012 | |
发表期刊 | JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION
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ISSN | 0718-9508 |
卷号 | 12期号:3页码:535-546 |
文章类型 | Article |
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.; 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. |
关键词 | Grazing Intensity Biomass Soil Properties Kobresia Parva-meadow Three-river Headwaters Region |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
关键词[WOS] | NORTHERN CHINA ; CARBON STORAGE ; COMPETITION ; GRASSLAND ; FEEDBACK |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Agriculture |
WOS类目 | Soil Science |
WOS记录号 | WOS:000314468900014 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/3732 |
专题 | 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. |
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