Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Zhenxi Shen"'
Publikováno v:
Journal of Fungi, Vol 8, Iss 11, p 1230 (2022)
Pennisetum flaccidum can be used as a pioneer species for the restoration of degraded grasslands and as a high-quality forage for local yak and sheep in alpine regions. The geographical distribution pattern of soil fungal community can modify that of
Externí odkaz:
https://doaj.org/article/0d077e7cb90048be952ded30a358c494
Publikováno v:
Remote Sensing, Vol 6, Iss 8, Pp 6765-6789 (2014)
Temperature and water conditions affect vegetation growth dynamics and associated spectral measures. We examined the response of the growing season maximum enhanced vegetation index (MEVI) to the growing season temperature, precipitation, vapor press
Externí odkaz:
https://doaj.org/article/9f64d76411cc4f8e9b647a3ee65e9fe6
Publikováno v:
The Scientific World Journal, Vol 2015 (2015)
Quantifying the effects of nutrient additions on soil microbial respiration (Rm) and its contribution to soil respiration (Rs) are of great importance for accurate assessment ecosystem carbon (C) flux. Nitrogen (N) addition either alone (coded as LN
Externí odkaz:
https://doaj.org/article/c8d08effab204f1289f3d9e5f935c12d
Autor:
Gang Fu, Xianzhou Zhang, Chengqun Yu, Peili Shi, Yuting Zhou, Yunlong Li, Pengwan Yang, Zhenxi Shen
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Alpine meadows are one major type of pastureland on the Tibetan Plateau. However, few studies have evaluated the response of soil respiration (Rs) to grazing along an elevation gradient in an alpine meadow on the Tibetan Plateau. Here three fenced en
Externí odkaz:
https://doaj.org/article/ad6752316e3543fab9e5a65f99bf02e0
Autor:
Ning Zong, Peili Shi, Jing Jiang, Minghua Song, Dingpeng Xiong, Weiling Ma, Gang Fu, Xianzhou Zhang, Zhenxi Shen
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
Over the past decades, the Tibetan Plateau has experienced pronounced warming, yet the extent to which warming will affect alpine ecosystems depends on how warming interacts with other influential global change factors, such as nitrogen (N) depositio
Externí odkaz:
https://doaj.org/article/67c9bbb11bb349eb9c06b03cda9bf7ee
Publikováno v:
Journal of Resources & Ecology; 2023, Vol. 14 Issue 1, p1-14, 14p
Autor:
Britta Tietjen, Susanne Wurst, Gregor Ratzmann, Xianzhou Zhang, Xiangtao Wang, Weiling Ma, Jianshuang Wu, Meng Li, Minghua Song, Zhenxi Shen, Peili Shi, Yunfei Feng, Paolo Tarolli
Publikováno v:
Agriculture, Ecosystems & Environment. 281:111-123
Nitrogen (N) cycling is a critical pathway by which producer, consumer, and decomposer interact with each other and with environmental circumstances simultaneously. The natural abundance composition of 15N/14N in plants and soils (termed as δ15Nplan
Publikováno v:
Science of The Total Environment. 647:1490-1497
Uncertainty on the response of soil respiration (Rs) to warming and increased precipitation on the Tibetan Plateau can limit our ability to predict how alpine ecosystems will respond to future climate change. Based on a warming (control, low- and hig
Publikováno v:
Applied Soil Ecology. 168:104153
We performed a long-term warming experiment in three alpine grassland sites (i.e., site A, B and C with an elevation of 4313, 4513 and 4693 m, respectively) of the Northern Tibetan Plateau since 2010. Aboveground plant production (i.e., normalized di
Autor:
Gang Fu, Zhenxi Shen
Publikováno v:
Applied Soil Ecology. 114:99-104
A meta-analysis approach was used to identify general tendency of alpine soil responses to nitrogen fertilizer on the Tibetan Plateau. Nitrogen addition increased ammonium nitrogen (NH4+) and nitrate nitrogen (NO3−), but decreased pH. Effects of ni