Results 1 to 10 of about 921 (111)

Interactive Effects of Intraspecific Competition and Drought on Stomatal Conductance and Hormone Concentrations in Different Tomato Genotypes

open access: yesHorticulturae, 2022
Plant physiological responses to various stresses are characterized by interaction and coupling, while the intrinsic mechanism remains unclear. The effects of intraspecific competition on plant growth, stomatal opening, and hormone concentrations were ...
Yang Gao   +4 more
doaj   +3 more sources

Evaluation and analysis of intraspecific competition in maize: A case study on plant density experiment

open access: yesJournal of Integrative Agriculture, 2018
Intraspecific competition is a common phenomenon in agricultural production, and maize is one of the most sensitive grass species to intraspecific competition due to its low tillering ability.
Li-chao ZHAI   +4 more
doaj   +3 more sources

THE CONDITIONS FOR SPECIATION THROUGH INTRASPECIFIC COMPETITION [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 2006
It has been shown theoretically that sympatric speciation can occur if intraspecific competition is strong enough to induce disruptive selection. However, the plausibility of the involved processes is under debate, and many questions on the conditions for speciation remain unresolved.
Reinhard Buerger, Kristan Schneider
exaly   +4 more sources

Effects of intraspecific competition on growth, architecture and biomass allocation of Quercus Liaotungensis

open access: yesJournal of Plant Interactions, 2019
Liaodong oak (Quercus liaotungensis) is an ecologically important tree species on the Loess Plateau in China that experiences strong intraspecific competition.
Xiao-zhou Yang   +2 more
doaj   +2 more sources

Competition and coexistence in plant communities: intraspecific competition is stronger than interspecific competition

open access: yesEcology Letters, 2018
Abstract Theory predicts that intraspecific competition should be stronger than interspecific competition for any pair of stably coexisting species, yet previous literature reviews found little support for this pattern. We screened over 5400 publications and identified 39 studies that quantified phenomenological intraspecific and ...
Kari Veblen   +2 more
exaly   +5 more sources

Ant Mortality with Food Competition in Forests along a Temperature Gradient

open access: yesInsects, 2022
The authors elucidated the relationship between temperature and mortality due to food competition in ant communities in forests. A field experiment was conducted using four bait types at six different oak forest sites with different mean annual ...
Tae-Sung Kwon   +2 more
doaj   +1 more source

Spatial heterogeneity in light supply affects intraspecific competition of a stoloniferous clonal plant. [PDF]

open access: yesPLoS ONE, 2012
Spatial heterogeneity in light supply is common in nature. Many studies have examined the effects of heterogeneous light supply on growth, morphology, physiology and biomass allocation of clonal plants, but few have tested those effects on intraspecific ...
Pu Wang   +3 more
doaj   +1 more source

Shift in competitive ability mediated by soil biota in an invasive plant

open access: yesEcology and Evolution, 2021
Understanding the shifts in competitive ability and its driving forces is key to predict the future of plant invasion. Changes in the competition environment and soil biota are two selective forces that impose remarkable influences on competitive ability.
Fangfang Huang   +5 more
doaj   +1 more source

Functional Response and Intraspecific Competition in the Fall Armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesInsects, 2020
Functional responses of the fall armyworm (FAW) larvae at each stage, and their intraspecific competition associated with cannibalism, provide insights into developing pest management strategies for the FAW.
Qilin Ren   +5 more
doaj   +1 more source

Intraspecific competition for host resources in a parasite

open access: yesCurrent Biology, 2021
Intraspecific competition among parasites should, in theory, increase virulence, but we lack clear evidence of this from nature.1-3 Parasitic plants, which are sessile and acquire carbon-based resources through both autotrophy (photosynthesis) and heterotrophy (obtaining carbon from the host), provide a unique opportunity to experimentally study the ...
Paul D. Nabity   +2 more
openaire   +4 more sources

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