Drought-induced accumulation of root exudates supports post-drought recovery of microbes in mountain grassland

S Karlowsky, A Augusti, J Ingrisch… - Frontiers in Plant …, 2018 - frontiersin.org
Droughts strongly affect carbon and nitrogen cycling in grasslands, with consequences for
ecosystem productivity. Therefore, we investigated how experimental grassland …

Land use in mountain grasslands alters drought response and recovery of carbon allocation and plant‐microbial interactions

S Karlowsky, A Augusti, J Ingrisch… - Journal of …, 2018 - Wiley Online Library
Mountain grasslands have recently been exposed to substantial changes in land use and
climate and in the near future will likely face an increased frequency of extreme droughts. To …

Shifts of growing‐season precipitation peaks decrease soil respiration in a semiarid grassland

J Ru, Y Zhou, D Hui, M Zheng, S Wan - Global Change Biology, 2018 - Wiley Online Library
Changing precipitation regimes could have profound influences on carbon (C) cycle in the
biosphere. However, how soil C release from terrestrial ecosystems responds to changing …

Land Use Alters the Drought Responses of Productivity and CO2 Fluxes in Mountain Grassland

J Ingrisch, S Karlowsky, A Anadon-Rosell, R Hasibeder… - Ecosystems, 2018 - Springer
Climate extremes and land-use changes can have major impacts on the carbon cycle of
ecosystems. Their combined effects have rarely been tested. We studied whether and how …

Vascular plant‐mediated controls on atmospheric carbon assimilation and peat carbon decomposition under climate change

K Gavazov, R Albrecht, A Buttler… - Global change …, 2018 - Wiley Online Library
Climate change can alter peatland plant community composition by promoting the growth of
vascular plants. How such vegetation change affects peatland carbon dynamics remains …

Grazing exclusion increases soil CO2 emission during the growing season in alpine meadows on the Tibetan Plateau

N Guo, A Wang, AA Degen, B Deng, Z Shang… - Atmospheric …, 2018 - Elsevier
Soil CO 2 emission is a key part of the terrestrial carbon cycle. Grazing exclusion by fencing
is often considered a beneficial grassland management option to restore degraded …

Seasonal and diurnal patterns of soil respiration in an evergreen coniferous forest: Evidence from six years of observation with automatic chambers

N Makita, Y Kosugi, A Sakabe, A Kanazawa… - PLoS …, 2018 - journals.plos.org
Soil respiration (R s) plays a key role in the carbon balance of forest ecosystems. There is
growing evidence that R s is strongly correlated with canopy photosynthesis; however, how …

13C isotopic signature and C concentration of soil density fractions illustrate reduced C allocation to subalpine grassland soil under high atmospheric N deposition

M Volk, S Bassin, MF Lehmann, MG Johnson… - Soil Biology and …, 2018 - Elsevier
We followed soil C fluxes in a subalpine grassland system exposed to experimentally
increased atmospheric N deposition for 7 years. Earlier we found that, different from the …

Land-use and abandonment alters methane and nitrous oxide fluxes in mountain grasslands

E Harris, T Ladreiter-Knauss, K Butterbach-Bahl… - Science of the total …, 2018 - Elsevier
Grasslands cover more than one fifth of total land area in Europe and contribute significantly
to the total greenhouse gas budget. The impact of management and land use on the carbon …

Effects of plant productivity and species richness on the drought response of soil respiration in temperate grasslands

S Burri, PA Niklaus, K Grassow, N Buchmann… - PLoS …, 2018 - journals.plos.org
Soil respiration plays a crucial role in global carbon cycling. While the response of soil
respiration to abiotic drivers like soil temperature and moisture is fairly well understood, less …