Shifting species interactions in terrestrial dryland ecosystems under altered water availability and climate change

KE McCluney, J Belnap, SL Collins… - Biological …, 2012 - Wiley Online Library
Species interactions play key roles in linking the responses of populations, communities,
and ecosystems to environmental change. For instance, species interactions are an …

[图书][B] Positive interactions and interdependence in plant communities

RM Callaway - 2007 - Springer
Most ecologists are not card-carrying members of either individualistic or interdependent
guilds, but our perception of plant community organization, and the way we conduct …

Is the change of plant–plant interactions with abiotic stress predictable? A meta‐analysis of field results in arid environments

FT Maestre, F Valladares, JF Reynolds - Journal of Ecology, 2005 - Wiley Online Library
Summary 1 Theoretical models have predicted that the relative importance of facilitation and
competition will vary inversely across gradients of abiotic stress, with facilitation being the …

Re‐analysis of meta‐analysis: support for the stress‐gradient hypothesis

CJ Lortie, RM Callaway - Journal of Ecology, 2006 - Wiley Online Library
Summary 1 Using meta‐analysis, Maestre et al.(2005, Journal of Ecology, 93, 748–757)
recently rejected the predictions of the stress‐gradient hypothesis for arid and semi‐arid …

Effects of drought stress and N supply on the growth, biomass partitioning and water-use efficiency of Sophora davidii seedlings

F Wu, W Bao, F Li, N Wu - Environmental and experimental botany, 2008 - Elsevier
A greenhouse experiment was conducted in order to understand the adaptation responses
to different water and N conditions, and further explore if additional N supply could improve …

The suitability of a site for seed dispersal is context-dependent.

EW Schupp - Seed dispersal: theory and its application in a …, 2007 - cabidigitallibrary.org
Seed dispersal: theory and its application in a changing world: The suitability of a site for
seed dispersal is context-dependen Page 1 20 The Suitability of a Site for Seed Dispersal is …

[PDF][PDF] Study of chamomiles yield and its components under drought stress and organic and inorganic fertilizers usage and their residue

A Ahmadian, A Ghanbari, B Siahsar… - … of Microbiology and …, 2011 - researchgate.net
Chamomilla recutita (L.). Rauschert, this study was conducted in split plot design with three
replications during 2007 to 2009 at University of Zabol. Treatment included W1 (non stress) …

Root plasticity of native and invasive Great Basin species in response to soil nitrogen heterogeneity

JJ James, JM Mangold, RL Sheley, T Svejcar - Plant Ecology, 2009 - Springer
Soil nutrients are heterogeneously distributed in natural systems. While many species
respond to this heterogeneity through root system plasticity, little is known about how the …

[图书][B] Positive plant interactions and community dynamics

F Pugnaire - 2010 - taylorfrancis.com
Ever since the concept of the" struggle for life" became the heart of Darwin's theory of
evolution, biologists have studied the relevance of interactions for the natural history and …

Leaf nitrogen productivity as a mechanism driving the success of invasive annual grasses under low and high nitrogen supply

JJ James - Journal of Arid Environments, 2008 - Elsevier
Invasion of the historically perennial-dominated landscapes in the Great Basin by exotic
winter annual grasses is one of the most serious plant invasions in North America. Evidence …