Results 21 to 30 of about 70 (63)
ABSTRACT Pine aphids are notoriously destructive sap‐sucking pests of pine trees worldwide. We investigated the biocontrol efficacy of Bacillus velezensis CE100 through cuticle‐degrading enzymes, which degrade the cuticular structure of insect pests.
Henry B. Ajuna +7 more
wiley +1 more source
ABSTRACT The powdery mildew fungus Erysiphe quercicola (Erysiphaceae) has a complex taxonomic history that has long complicated assessments of its geographic distribution and host associations. Although knowledge of the global host range of this species has expanded substantially over the past two decades, sequencing‐confirmed records from North ...
Michael Bradshaw +8 more
wiley +1 more source
Summary With current climate trajectories, tree populations will encounter novel selection pressures that risk local extinction if they are unable to acclimate or adapt. Within a reciprocal transplant experiment with Quercus macrocarpa L. established across a latitudinal gradient, we asked: (1) Is there genetic variation within populations?
Lucy M. S. Rea +8 more
wiley +1 more source
Functional traits can explain significant tree growth reductions in response to the 2018–2020 drought for a wide set of 71 species including angiosperms and gymnosperms. Moreover, four distinct response types emerged: ‘Sufferer’, ‘Late sufferer’, ‘Recoverer’ and ‘Resister’, with gymnosperms predominately appearing as ‘Sufferer’ and ‘Late sufferer ...
L. Kretz +8 more
wiley +1 more source
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters +33 more
wiley +1 more source
Abstract Soil hydraulic properties regulate microbially mediated carbon (C) cycling, but empirical measurements are labor‐intensive and often rely on homogenized soils that do not encompass the impacts of soil structure on hydraulics. We evaluated how the soil matrix structure influences measured hydraulic properties and the resultant soil C model ...
Andrew Townsend +6 more
wiley +1 more source
Potato dihaploids uncover diverse alleles to facilitate diploid potato breeding
Abstract Commercial potato (Solanum tuberosum) in North America is a clonal autotetraploid crop, which complicates breeding. Efforts are underway to convert potato to a diploid inbred‐hybrid crop, allowing breeders to more quickly meet market and environmental demands.
Sapphire Coronejo +27 more
wiley +1 more source
Abstract Invasive shrubs are increasingly altering ecosystem structure and reducing biodiversity in eastern deciduous forests of North America. Among the most aggressive invaders are Euonymus alatus (burning bush) and Ligustrum obtusifolium (border privet), both were introduced from East Asia in the 19th century.
Arun Regmi, Jesse K. Kreye
wiley +1 more source
Summary Plastic responses of plants to their environment vary as a result of genetic differentiation within and among species. To accurately predict rangewide responses to climate change, it is necessary to characterize genotype‐specific reaction norms across the continuum of historic and future climate conditions comprising a species' range. The North
Alayna Mead +21 more
wiley +1 more source
A Barcode-Based Phylogenetic Characterization of Phytophthora cactorum Identifies Two Cosmopolitan Lineages with Distinct Host Affinities and the First Report of Phytophthora pseudotsugae in California. [PDF]
Bourret TB +3 more
europepmc +1 more source

