Results 81 to 90 of about 62,708 (284)

A robust multigenerational laboratory rearing methodology for Diplolepis mayri and Diplolepis rosae on wild roses (Rosa spp.)

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We report a method for rearing Diplolepis mayri (Schlechtendal) and D. rosae (Linnaeus) under controlled conditions using Rosa rubiginosa (L.) and R. canina L. wild rose shrubs. Plants were kept at a temperature of 22–23°C, 60%–70% humidity, with L14:D10 (2023) and L16:D8 (2024) photoperiod cycles. A second D.
Zoltán László   +7 more
wiley   +1 more source

Associations between soil characteristics and ground‐nesting bees on farms Associations entre les caractéristiques du sol et les abeilles terricoles dans les exploitations agricoles

open access: yesInsect Conservation and Diversity, EarlyView.
We collected ground‐nesting bees at 35 farms over two summers and assessed their abundance, diversity, and community composition in relation to local soil characteristics (texture, compaction, slope, and ground cover). Ground‐nesting bee abundance and species richness increased with bare ground and sand content.
Cécile M. Antoine   +2 more
wiley   +1 more source

The complete mitochondrial genome of new species candidate of Rosa rugosa (Rosaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Completed mitochondrial genome of a new species candidate of Rosa rugosa, named as Rosa angusta, is 303,484 bp long. The overall GC content of this mitochondrial genome is 45.2%.
Jongsun Park   +4 more
doaj   +1 more source

Hawthorn Lace Bug (Hemiptera: Tingidae), First Record of Injury to Roses, with a Review of Host Plants [PDF]

open access: yes, 2017
Hawthorn lace bug, Coryrhucha cydoniae (Fitch), is reported for the first time as damag- ing roses. Injury to climbing and hybrid Tea roses is described, and a list of known host plants is provided based on observations in Pennsylvania and review of ...
Wheeler, A. G, Jr
core   +2 more sources

Origin, Divergence and Migration Routes of Psyllids of the Cacopsylla pruni Complex (Hemiptera: Psylloidea) Inferred by Approximate Bayesian Computation Methods

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Population genetics is essential to decipher the evolutionary history of pests and insect vectors from both a theoretical point of view and to predict and mitigate the future of epidemics. We attempt to shed light on the evolutionary history and phylogeography of two cryptic psyllid species (namely, A and B) of the Cacopsylla pruni complex,
Margaux Darnis   +2 more
wiley   +1 more source

Linear growth of lateral shoots of the introduced plants of the species Crataegus L. at the Polar – Alpine Botanical Garden and Institute

open access: yesHortus Botanicus, 2019
The work is devoted to the study of lateral shoots' seasonal growth of introduced species of Crataegus L. in the Kola Peninsula conditions (as exemplified by the city of Apatity).
Goncharova Oxana Alexandrovna   +2 more
doaj   +1 more source

Characterization of the complete chloroplast genome sequence of Malus toringoides (Rosaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Malus toringoides belongs to the Malus genus (Rosaceae) and is a precious resource among wild plants. In this study, we report the first complete chloroplast (cp) genome sequence of M. toringoides.
Shuai Wang   +4 more
doaj   +1 more source

Swiss ethnoveterinary knowledge on medicinal plants - a within-country comparison of Italian speaking regions with north-western German speaking regions [PDF]

open access: yes, 2017
BACKGROUND: Ethnoveterinary knowledge in Europe may play an important role as a basis for sustainable treatment options for livestock. Aims of our study were (a) to compare the ethnoveterinary practices of two culturally and sociodemographically ...
Amorena, M.   +8 more
core   +1 more source

The Buzz of Inconsistency: Pollinator Potential vs. Research Effort

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Pollinator insects are essential for the functioning of terrestrial ecosystems and play a critical role in ensuring food security; thus, studies on this topic provide significant benefits for human society. Pollination involves diverse taxa that can vary depending on the specific environment.
Marco Bonelli   +6 more
wiley   +1 more source

Distribution of sex forms in the phanerogamic flora [PDF]

open access: yes, 2007
In the plant kingdom, particularly in the phanerogamic flora, hermaphroditism is by far the most common, yet the number of other sex forms is not negligible.
Yampolsky, Cecil, Yampolsky, Helene
core  

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