Water pulses and biogeochemical cycles in arid and semiarid ecosystems

AT Austin, L Yahdjian, JM Stark, J Belnap, A Porporato… - Oecologia, 2004 - Springer
The episodic nature of water availability in arid and semiarid ecosystems has significant
consequences on belowground carbon and nutrient cycling. Pulsed water events directly …

Hot spots and hot moments of nitrogen removal from hyporheic and riparian zones: A review

S Zhao, B Zhang, X Sun, L Yang - Science of the Total Environment, 2021 - Elsevier
The Earth is experiencing excessive nitrogen (N) input to its various ecosystems due to
human activities. How to effectively and efficiently remove N from ecosystems has been, is …

Ecology of soil erosion in ecosystems

D Pimentel, N Kounang - Ecosystems, 1998 - Springer
Each year, about 75 billion tons of soil are eroded from the world's terrestrial ecosystems.
Most agricultural land in the world is losing soil at rates ranging from 13 tons/ha/year to 40 …

Different responses of soil respiration and its components to nitrogen addition among biomes: a meta‐analysis

L Zhou, X Zhou, B Zhang, M Lu, Y Luo… - Global change …, 2014 - Wiley Online Library
Anthropogenic activities have increased nitrogen (N) deposition by threefold to fivefold over
the last century, which may considerably affect soil respiration (Rs). Although numerous …

Biotic pump of atmospheric moisture as driver of the hydrological cycle on land

AM Makarieva, VG Gorshkov - Hydrology and earth system …, 2007 - hess.copernicus.org
In this paper the basic geophysical and ecological principles are jointly analyzed that allow
the landmasses of Earth to remain moistened sufficiently for terrestrial life to be possible. 1 …

Vegetation structure constrains primary production response to water availability in the Patagonian steppe

L Yahdjian, OE Sala - Ecology, 2006 - Wiley Online Library
Grassland aboveground net primary production (ANPP) increases linearly with precipitation
in space and time, but temporal models relating time series of ANPP and annual …

Has water limited our imagination for aridland biogeochemistry?

AT Austin - Trends in ecology & evolution, 2011 - cell.com
The classic ecological paradigm for deserts, that all processes are controlled by water
availability, has limited our imagination for exploring other controls on the cycling of carbon …

Soil carbon stock and its changes in northern China's grasslands from 1980s to 2000s

Y Yang, J Fang, W Ma, P Smith… - Global Change …, 2010 - Wiley Online Library
Climate warming is likely to accelerate the decomposition of soil organic carbon (SOC)
which may lead to an increase of carbon release from soils, and thus provide a positive …

Phosphorus-mobilization ecosystem engineering: the roles of cluster roots and carboxylate exudation in young P-limited ecosystems

H Lambers, JG Bishop, SD Hopper, E Laliberté… - Annals of …, 2012 - academic.oup.com
Background Carboxylate-releasing cluster roots of Proteaceae play a key role in acquiring
phosphorus (P) from ancient nutrient-impoverished soils in Australia. However, cluster roots …

Experimental and observational studies find contrasting responses of soil nutrients to climate change

ZY Yuan, F Jiao, XR Shi, J Sardans, FT Maestre… - elife, 2017 - elifesciences.org
Manipulative experiments and observations along environmental gradients, the two most
common approaches to evaluate the impacts of climate change on nutrient cycling, are …