Effects of short-term and long-term warming on soil nutrients, microbial biomass and enzyme activities in an alpine meadow on the Qinghai-Tibet Plateau of China
文献类型:期刊论文
作者 | Wang, Xuexia ; Dong, Shikui ; Gao, Qingzhu ; Zhou, Huakun ; Liu, Shiliang ; Su, Xukun ; Li, Yuanyuan |
刊名 | SOIL BIOLOGY & BIOCHEMISTRY
![]() ![]() |
出版日期 | 2014-09-01 |
英文摘要 | Two open-top chambers (OTCs) experiments were conducted to assess the impacts of 2-year and 10-year warming on soil biochemistry in the alpine meadow on the Qinghai-Tibet Plateau (QTP) of China. The soil warming at 0.8-1.1 degrees C above the control in the two experiments did not significantly affect soil pH, bulk density, total carbon, nitrogen, phosphorus, organic carbon, available phosphorus, NO3-N, microbial biomass C, N, P, and cellulase, catalase, phosphatase activities. NH4-N and soil urease were significantly increased, but soil moisture was significantly reduced from both short and long-term warming. These findings suggested that short and long-term experimental warming might have the similar effects on soil nutrient levels, microbial biomass and enzyme activities in an alpine meadow ecosystem on the QTP. (C) 2014 Elsevier Ltd. All rights reserved.; Two open-top chambers (OTCs) experiments were conducted to assess the impacts of 2-year and 10-year warming on soil biochemistry in the alpine meadow on the Qinghai-Tibet Plateau (QTP) of China. The soil warming at 0.8-1.1 degrees C above the control in the two experiments did not significantly affect soil pH, bulk density, total carbon, nitrogen, phosphorus, organic carbon, available phosphorus, NO3-N, microbial biomass C, N, P, and cellulase, catalase, phosphatase activities. NH4-N and soil urease were significantly increased, but soil moisture was significantly reduced from both short and long-term warming. These findings suggested that short and long-term experimental warming might have the similar effects on soil nutrient levels, microbial biomass and enzyme activities in an alpine meadow ecosystem on the QTP. (C) 2014 Elsevier Ltd. All rights reserved. |
源URL | [http://ir.nwipb.ac.cn/handle/363003/4199] ![]() |
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 |
推荐引用方式 GB/T 7714 | Wang, Xuexia,Dong, Shikui,Gao, Qingzhu,et al. Effects of short-term and long-term warming on soil nutrients, microbial biomass and enzyme activities in an alpine meadow on the Qinghai-Tibet Plateau of China[J]. SOIL BIOLOGY & BIOCHEMISTRY, Wang, XX; Dong, SK; Gao, QZ; Zhou, HK; Liu, SL; Su, XK; Li, YY.Effects of short-term and long-term warming on soil nutrients, microbial biomass and enzyme activities in an alpine meadow on the Qinghai-Tibet Plateau of China,SOIL BIOLOGY & BIOCHEMISTRY,2014,76():140,2014. |
APA | Wang, Xuexia.,Dong, Shikui.,Gao, Qingzhu.,Zhou, Huakun.,Liu, Shiliang.,...&Li, Yuanyuan.(2014).Effects of short-term and long-term warming on soil nutrients, microbial biomass and enzyme activities in an alpine meadow on the Qinghai-Tibet Plateau of China.SOIL BIOLOGY & BIOCHEMISTRY. |
MLA | Wang, Xuexia,et al."Effects of short-term and long-term warming on soil nutrients, microbial biomass and enzyme activities in an alpine meadow on the Qinghai-Tibet Plateau of China".SOIL BIOLOGY & BIOCHEMISTRY (2014). |
入库方式: OAI收割
来源:西北高原生物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。