Results 191 to 200 of about 9,950,957 (390)

Effect of ribs in a suddenly expanded flow at sonic Mach number. [PDF]

open access: yesHeliyon
Khan A   +4 more
europepmc   +1 more source

Classical biological control of the brown marmorated stink bug (Halyomorpha halys) in apple orchard: a success story. [PDF]

open access: yesPest Manag Sci
The classical biological control program with Trissolcus japonicus in Trentino effectively reduced Halyomorpha halys damage in apple orchards, increasing discovery efficiency and egg parasitization rates from 2020 to 2023. The results demonstrate reduced pesticide use and fruit damage, highlighting CBC as a sustainable pest management strategy against ...
Ioriatti C   +9 more
europepmc   +2 more sources

Absolute/convective instabilities and the convective Mach number in a compressible mixing layer [PDF]

open access: yes
Two aspects of the stability of a compressible mixing layer: Absolute/Convective instability and the convective Mach number were considered. It was shown that, for Mach numbers less than one, the compressible mixing layer is convectively unstable unless ...
Grosch, C. E., Jackson, T. L.
core   +1 more source

Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae)

open access: yesIbis, EarlyView.
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower   +4 more
wiley   +1 more source

Prandtl-Meyer flow tables for parahydrogen at total temperatures from 30K to 290K and for nitrogen at total temperatures from 100K to 300K at total pressures from 1 ATM to 10 ATM [PDF]

open access: yes
The dependency of Mach number on the Prandtl-Meyer function was numerically determined by iterating the Prandtl-Meyer function and applying the Muller method to converge on the Mach number for flows in cryogenic parahydrogen and nitrogen at various total
Adcock, J. B., Haut, R. C.
core   +1 more source

Common milkweed gardens increase occupancy by monarch butterflies and other specialist herbivores towards an urban centre

open access: yesInsect Conservation and Diversity, EarlyView.
We surveyed 119 stands of common milkweed (Asclepias syriaca) across an urbanisation gradient to investigate how restored garden habitat might ameliorate the negative effects of urbanisation on specialist herbivores. Surprisingly, we found most herbivores (including the monarch butterfly) had greater occupancy on common milkweed towards an urban centre.
Graydon J. Gillies   +2 more
wiley   +1 more source

When Knowledge Is Power: Leveraging Green Innovation Through Employee Training

open access: yesInternational Journal of Training and Development, EarlyView.
ABSTRACT This paper aims to examine the relationship between investments in employee training and green innovation outcomes in German firms. The study investigates how these training expenditures influence the development and implementation of innovations that lead to environmental benefits, such as reduced energy consumption or emissions.
Louisa Mach
wiley   +1 more source

Are Delayed Earnings Announcements Informative for Peer Firms?

open access: yesJournal of Business Finance &Accounting, EarlyView.
ABSTRACT A large literature in accounting and finance has examined the effect of earnings announcements on a firm's own stock price, the effect of delays in announcements, and the effect of a firm's earnings announcements on peer firms as mutually exclusive events.
Somnath Das   +2 more
wiley   +1 more source

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