Zobrazeno 1 - 10
of 60
pro vyhledávání: '"D, Twiddy"'
Publikováno v:
Plant Disease. 105:739-742
The polyphagous shothole borer (Euwallacea fornicatus, PSHB), an ambrosia beetle, with its fungal symbiont, Fusarium euwallaceae, is responsible for Fusarium dieback (FD) in a wide range of woody hosts. In 2019, the first suspected case of E. fornica
Publikováno v:
Plant disease. 105(4)
The polyphagous shothole borer (
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Publikováno v:
Nonequilibrium Effects in Ion and Electron Transport ISBN: 9781461279150
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c91e238238f3f419693f8d140cb6a33
https://doi.org/10.1007/978-1-4613-0661-0_51
https://doi.org/10.1007/978-1-4613-0661-0_51
Autor:
S W Rayment, N. D. Twiddy
Publikováno v:
Journal of Physics D: Applied Physics. 6:2242-2249
A sampling technique with pulsed probe bias is described which enables time-resolved electron energy distribution measurements to be made in higher-current discharges (similar 300 mA cm−2) in which the probe would normally become incandescent. The
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 14:2719-2729
A new flow-drift apparatus is described in which gas phase ion mobilities and reaction rate coefficients may be determined over an ion energy range extending from thermal energy at 300K to several eV. Rate coefficients for the reactions of Ne+ with H
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 14:2705-2711
The rate coefficients and product ion distributions for the reactions of H2O+ with Xe, NO, O2, H2S, NH3, COS, H2, CH4 and CO have been determined at 295+or-1K using a selected-ion flow-tube (SIFT) apparatus. Reaction was generally seen to proceed by
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 13:799-808
A selected-ion flow-tube (SIFT) apparatus has been used to study thermal energy charge transfer reactions between isotopic species in each rare gas Ne, Ar, Kr and Xe. The results obtained are in agreement with theoretical calculations. The theoretica
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 11:4237-4247
A temperature-variable flowing-afterglow apparatus (100-300K) has been used to measure a number of ion-molecule reaction rate coefficients. These include He++N2O, N++O2, O++O2, C++O2, C++CO2 and N2H++CO2. Measurements at low temperatures are less str
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 17:849-856
The reactions of Br+ with a number of gases have been studied at room temperature using a selected-ion flow tube. The presence of at least two states of the Br+ ion was clearly demonstrated in the reaction of Br+ with O2 where one of the Br+ states d