Results 41 to 50 of about 1,516 (167)

Rhizobium-Linked Nutritional and Phytochemical Changes Under Multitrophic Functional Contexts in Sustainable Food Systems

open access: yesFrontiers in Sustainable Food Systems, 2021
Rhizobia are bacteria that exhibit both endophytic and free-living lifestyles. Endophytic rhizobial strains are widely known to infect leguminous host plants, while some do infect non-legumes.
Dennis M. W. Ochieno   +10 more
doaj   +1 more source

The stability of multitrophic communities under habitat loss

open access: yesNature Communications, 2019
Habitat loss could affect ecological communities in variable ways depending on its structure. Here, the authors show that contiguous rather than random loss is more damaging to the stability of multitrophic communities, regardless of the fraction of ...
Chris McWilliams   +4 more
doaj   +1 more source

Core microbiota in multitrophic communities regulate nitrogen metabolism in aquatic ecosystems: Evidence from Changtan reservoir

open access: yesEcological Indicators
Exploring the effects of multitrophic microbiota on nitrogen transformation processes and evaluating the contributions of core microbiota in multitrophic groups are critical for nitrogen management in reservoirs.
Jing Wang   +4 more
doaj   +1 more source

Impact of beneficial soil microorganisms and endophytes on plant defense against insects

open access: yesActa Agriculturae Slovenica, 2019
Soil borne microorganisms such as mycorrhizal fungi and plant growth-promoting rhizobacteria help plants to overcome abiotic and biotic stress. Mechanisms used in this situtations are: growth promotion and induced resistance.
Anamarija JAGODIČ, Matevž LIKAR
doaj   +1 more source

Fossil oak galls preserve ancient multitrophic interactions. [PDF]

open access: yesProc Biol Sci, 2008
Trace fossils of insect feeding have contributed substantially to our understanding of the evolution of insect–plant interactions. The most complex phenotypes of herbivory are galls, whose diagnostic morphologies often allow the identification of the gall inducer. Although fossil insect-induced galls over 300 Myr old are known, most are two-dimensional
Stone GN, van der Ham RW, Brewer JG.
europepmc   +4 more sources

T(w)o Patch or Not T(w)o Patch: A Novel Biocontrol Model

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT A number of top‐down biocontrol models have been proposed where the introduced predators' efficacy is enhanced via the provision of additional food (AF). However, if the predator has a pest‐dependent monotone functional response, pest extinction is unattainable. In the current manuscript, we propose a model where a predator with pest‐dependent
Urvashi Verma   +2 more
wiley   +1 more source

Predatory Earwigs are Attracted by Herbivore-Induced Plant Volatiles Linked with Plant Growth-Promoting Rhizobacteria

open access: yesInsects, 2020
Plant-associated microbes may induce plant defenses against herbivores. Plants, in turn, can attract natural enemies, such as predators, using herbivore-induced plant volatiles.
Kim Bell   +4 more
doaj   +1 more source

Multitrophic alpha and beta diversity of lake plankton across Canada

open access: yesOikos, EarlyView.
Anthropogenic environmental changes impact freshwater biodiversity globally. While biodiversity assessments in freshwater environments have traditionally focused on individual groups of organisms or trophic levels, considering patterns of ‘multitrophic biodiversity' across the food web provides a more comprehensive view of anthropogenic impacts and ...
Vincent Fugère   +6 more
wiley   +1 more source

Drought stress modulates indirect defense via bottom‐up effects in tomato and wheat

open access: yesPest Management Science, EarlyView.
Different water regimes can have a significant impact on plant morphology and defense pathways in tomato and wheat, triggering multiple olfactory choices in biocontrol agents of key insect pests. These findings could be used to implement biocontrol strategies within the IPM context under a changing climate scenario.
Mariangela Milordo   +8 more
wiley   +1 more source

Direct and Indirect Effects of Invasive vs. Native Ant-Hemipteran Mutualism: A Meta-Analysis That Supports the Mutualism Intensity Hypothesis

open access: yesAgronomy, 2021
Mutualism can facilitate the colonization, establishment, and spread of invasive species. By modifying interactions with third parties, mutualisms can have cascading community-wide effects.
Bo Wang   +3 more
doaj   +1 more source

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