Results 71 to 80 of about 311,438 (354)

Occurrence of Pinnaspis strachani (Cooley, 1899) (Hemiptera: Diaspididae) on Murraya paniculata (L.) Jack (Rutaceae) in the Midwest of Brazil, with a taxonomic key to common Pinnaspis species [PDF]

open access: yesBrazilian Journal of Biology
Pinnaspis strachani (Cooley, 1899) (Hemiptera: Diaspididae) is a polyphagous scale insect that has a wide range of hosts worldwide, with records of occurrence in more than 79 families and 265 plant genera. In Brazil, P.
M. T. Castro   +2 more
doaj   +1 more source

Innovation in Plant Protection in the Citrus Industry

open access: yesProceedings, 2020
Citrus production is a significant component of the Australian horticulture portfolio. [...]
Andrew Miles
doaj   +1 more source

The bat–bird–bug battle: daily flight activity of insects and their predators over a rice field revealed by high-resolution Scheimpflug Lidar [PDF]

open access: yesRoyal Society Open Science, 2018
We present the results of, to our knowledge, the first Lidar study applied to continuous and simultaneous monitoring of aerial insects, bats and birds. It illustrates how common patterns of flight activity, e.g. insect swarming around twilight, depend on
Elin Malmqvist   +10 more
doaj   +1 more source

Local outbreaks of Operophtera brumata and Operophtera fagata cannot be explained by low vulnerability to pupal predation [PDF]

open access: yes, 2013
One of the unresolved questions in studies on population dynamics of forest Lepidoptera is why some populations at times reach outbreak densities, whereas others never do.
Heisswolf, Annette   +3 more
core  

Effects of transgenic Cry1Ac + CpTI cotton on non-target mealybug pest Ferrisia virgata and its predator Cryptolaemus montrouzieri [PDF]

open access: yes, 2014
Recently, several invasive mealybugs (Hemiptera: Pseudococcidae) have rapidly spread to Asia and have become a serious threat to the production of cotton including transgenic cotton.
De Clercq, Patrick   +7 more
core   +3 more sources

Cold EI—The Way to Improve GC‐MS and Increase Its Range of Applications

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Gas chromatography‐mass spectrometry (GC‐MS) with Cold electron ionization (EI) is based on interfacing the GC and MS with a supersonic molecular beam (SMB) along with electron ionization of vibrationally cold sample compounds in the SMB in a contact‐free fly‐through ion source (hence the name Cold EI).
Aviv Amirav   +3 more
wiley   +1 more source

Land use around influences the entomological community in lettuce horticultural systems [PDF]

open access: yesBrazilian Journal of Biology
The complexity of the agroecosystem can also be assessed by the different land uses in the system and the surroundings, being a relevant way to assess the heterogeneity of the landscape and the effects on the community of interest, in this case ...
C. M. Silva-Neto   +6 more
doaj   +1 more source

Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales

open access: yesNordic Journal of Botany, EarlyView.
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman   +5 more
wiley   +1 more source

Salacia crassifolia (Celastraceae) as a host of armored scale insects (Hemiptera: Diaspididae): two new reports and expansion of occurrence in Brazil

open access: yesBrazilian Journal of Biology
Salacia crassifolia (Mart. Ex Schult.) G. Don. (Celastraceae) is a species native to the Brazilian Cerrado that has fruits highly appreciated by local fauna and population.
M. T. Castro   +2 more
doaj   +1 more source

Cryptic species‐specific transmission of the invasive begomovirus tomato leaf curl New Delhi virus by the whitefly Bemisia tabaci

open access: yesNew Plant Protection, EarlyView.
ToLCNDV is typically transmitted by the whitefly Bemisia tabaci, but the efficiency of transmission varies among different cryptic species. The retention and circulation of viruses in insect vectors are crucial determinants of successful transmission to new plants.
Hongwei Shan   +8 more
wiley   +1 more source

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