Results 131 to 140 of about 154,365 (246)

Dodder seedlings benefit from apoplastic nutrition by inducing SWEET15‐mediated unloading of sucrose from the host's phloem

open access: yesNew Phytologist, Volume 252, Issue 2, Page 829-842, October 2026.
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein   +10 more
wiley   +1 more source

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, Volume 252, Issue 2, Page 843-860, October 2026.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

Data for estimating spruce tree health using drone-based RGB and multispectral imagery

open access: yes
The dataset contains multispectral and RGB orthomosaics (.tif), and photogrammetric point clouds (.laz) of four study areas (about 25 ha each), where bark beetle-related decline of Norway spruce has been observed in Helsinki, Finland. The filenames refer
Holopainen, Markus,University of Helsinki   +11 more
core   +1 more source

Entomoparasitic nematodes Sychnotylenchus sp. (Anguinidae) on the four-eyed fir bark beetle Polygraphus proximus: effects on the host's immunity and its susceptibility to Beauveria bassiana

open access: yesInvertebrate Survival Journal, 2017
This study for the first time demonstrated evidence of immunosuppressive influence of the entomoparasitic nematode Sychnotylenchus sp. (Anguinidae) on the four-eyed fir bark beetle Polygraphus proximus.
I A Kerchev   +3 more
doaj  

How does debarking of bark-beetle-colonised spruces affect the saproxylic beetle species richness and composition?

open access: yes
In many natural forests, forest managers fell and debark spruces (Picea abies) colonised by theEuropean spruce bark beetle (Ips typographus) to prevent the beetle from spreading to other tree stands.
Janiec, Karolina
core   +3 more sources

A Plant-Based Platform for the Production of Bark Beetle Pheromones. [PDF]

open access: yesPlant Biotechnol J
Ontiveros-Cisneros A   +7 more
europepmc   +1 more source

Genomic Predictors of Diapause Polymorphism in the Bark Beetle Ips typographus With Implications for Voltinism Potential and Outbreak Dynamics. [PDF]

open access: yesMol Ecol
Palmieri L   +8 more
europepmc   +1 more source

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