Results 11 to 20 of about 949,464 (181)
STUDIES ON POPLAR LEAFMINER Japanagromyza salicifollii Collin (Agromyzidae; Diptera) [PDF]
The results of the recent study, showed that their, were two generation for the Japanagromyza salicifollii. The spring generation start at the 1st week of may/2011 and end at last week of June/2011,while the autum generation insects appeared at the ...
Nazar M. Al.Mallah +2 more
doaj +1 more source
The Brown marmorated stink bug (BMSB) [Halyomorpha halys (Hemiptera: Pentatomidae)] is a polyphagous pest causing significant damage to approximately 300 crops, such as nuts, vegetables, and ornamentals.
İsmail Oğuz Özdemir +2 more
doaj +1 more source
Dewarless Logging Tool - 1st Generation [PDF]
This report focuses on Sandia National Laboratories' effort to create high-temperature logging tools for geothermal applications without the need for heat shielding. One of the mechanisms for failure in conventional downhole tools is temperature. They can only survive a limited number of hours in high temperature environments.
Henfling, Joseph A., Normann, Randy A.
openaire +2 more sources
Proton Stability in Leptoquark Models [PDF]
We show that in generic leptoquark (LQ) extensions of the standard model lepton and baryon numbers are broken at the level of renormalizable operators. In particular, this may cause fast proton decay unless the leptoquarks are heavy enough.
Barger +24 more
core +3 more sources
Socioeconomic disparities in diet vary according to migration status among adolescents in Belgium [PDF]
Little information concerning social disparities in adolescent dietary habits is currently available, especially regarding migration status. The aim of the present study was to estimate socioeconomic disparities in dietary habits of school adolescents ...
Castetbon, Katia +7 more
core +1 more source
Background To prevent re-emergence of wildlife-mediated rabies in Finland, oral rabies vaccine baits are distributed every year during autumn in southern Finland in a vaccination zone bordering Russia.
Ad Vos +4 more
doaj +1 more source
The emerging virus, COVID-19, has caused a massive outbreak worldwide. Based on the publicly available contact-tracing data, we identified 509 transmission chains from 20 provinces in China and estimated the serial interval (SI) and generation interval ...
Menghui Li +5 more
doaj +1 more source
Effect of \u3ci\u3eBeauveria Bassiana\u3c/i\u3e on Underground Stages Of the Colorado Potato Beetle, \u3ci\u3eLeptinotarsa Decemlineata\u3c/i\u3e (Coleoptera: Chrysomelidae) [PDF]
Tests were conducted to determine the effect of the fungus Beauveria bassiana (B.b.) on underground of the Colorado potato beetle (CPB), Leptinotarsa decemlineata.
Cantelo, William W +2 more
core +2 more sources
Introduction: Based on recent data, the indication for transcatheter aortic valve implantation (TAVI) is expanding to individuals at lower surgical risk, who are generally younger than subjects historically treated for severe aortic stenosis.
Marco B. Ancona +16 more
doaj +1 more source
The reaction of triisopropyl phosphite with phosphine-based indenylidene pre-catalysts affords “1st generation” cis-complexes. These have been used in olefin metathesis reactions. The cis-Ru species exhibit noticeable differences with the trans-Ru parent
Stefano Guidone +3 more
doaj +1 more source

