Zobrazeno 1 - 10
of 20
pro vyhledávání: '"B R Critchley"'
Autor:
B. R. Critchley
Publikováno v:
Journal of Entomology Series A, General Entomology. 48:37-42
SYNOPSIS An account is given of the species and degree of parasitism by insect and nematode parasites from eight species of Carabidae collected in pitfall traps in arable fields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec0ff89682ceb7408b6986c1ae6c066a
https://doi.org/10.1111/j.1365-3032.1973.tb00031.x
https://doi.org/10.1111/j.1365-3032.1973.tb00031.x
Publikováno v:
Crop Protection. 16:541-548
Trapping studies in the Trans-Nzoia District of Kenya established that several locally made water traps were as effective as commercially available plastic funnel traps for trapping male moths of Busseola fusca (Fuller) with pheromone. The effects of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eeca9acbd19f38252ef5d052bbb0aac
https://doi.org/10.1016/s0261-2194(97)00026-4
https://doi.org/10.1016/s0261-2194(97)00026-4
Publikováno v:
Bulletin of Entomological Research. 82:449-458
A hand-applied ‘twist-ti’ pheromone formulation containing the combined pheromones of Pectinophora gossypiella (Saunders) (Gelechiidae), Earias vittella (Fabricius) and E. insulana (Boisduval) (Noctuidae) was used in trials conducted in Pakistan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7db0c3c8d63ecf2370bcbad7bffbf75
https://doi.org/10.1017/s0007485300042504
https://doi.org/10.1017/s0007485300042504
Publikováno v:
Tropical Pest Management. 37:10-16
Large‐scale field trials conducted in three governorates in Egypt during the 1987 cotton season showed that two or three applications of pink boilworm pheromone (formulated as either microcapsules or hollow fibres) integrated with one or two applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f912cff56bf7f0e4bfee6622f87b3a21
https://doi.org/10.1080/09670879109371529
https://doi.org/10.1080/09670879109371529
Publikováno v:
Journal of the Society for Information Display. 3:199
Advantages in employing Digital Micromirror Devices in large screen projectors are described. The results of a collaborative programme, started in 1989 between Rank Brimar Ltd. and Texas Instruments Inc., to develop large screen projection technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4e73435679632499ca265ba4892fde5
https://doi.org/10.1889/1.1984968
https://doi.org/10.1889/1.1984968
Autor:
El-Sayed A. Nasr, M. Naguib, D. G. Campion, G. G. Cavanagh, B. R. Critchley, L. J. McVeigh, A. A. Khidr, M. M. Hosny, E. M. McVeigh
Publikováno v:
Bulletin of Entomological Research. 75:329-346
Hollow-fibre, laminate-flake and microencapsulated formulations of the synthetic sex pheromone (a 1:1 mixture of (Z, Z)- and (Z, E)-7, 11-hexadecadienyl acetate) of Pectinophora gossypiella (Saunders) were compared in large-scale mating disruption tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d303c464a5a7e5499a83cd7a1b09f61
https://doi.org/10.1017/s0007485300014425
https://doi.org/10.1017/s0007485300014425
Autor:
P. Hunter-Jones, Alan Cork, El-Sayed A. Nasr, Brenda F. Nesbitt, David Hall, B. R. Critchley, L. J. McVeigh, A. R. Jutsum, D. G. Campion, M. M. Hosny, G. J. Marrs
Publikováno v:
Bulletin of Entomological Research. 73:289-299
A large–scale mating disruption trial for the control of Pectinophora gossypiella (Saund.) was carried out in the Fayoum Province of Egypt during the 1981 cotton season. Two areas, each of 50 ha, were sprayed with a microencapsulated formulation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a6e4480c84c5560d7b2b6535d34057
https://doi.org/10.1017/s0007485300008877
https://doi.org/10.1017/s0007485300008877
Autor:
P R C Stevens, B R Critchley
Publikováno v:
Journal of Physics D: Applied Physics. 11:491-498
Rutherford back-scattering and X-ray photoelectron spectroscopy (XPS) have been used to study the stoichiometry and chemical composition of RF-sputtered thin films of ZnS. The results show that stoichiometry of the starting material is no guarantee o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1963a37f6e0388d2b2df56fc3108f80
https://doi.org/10.1088/0022-3727/11/4/013
https://doi.org/10.1088/0022-3727/11/4/013
Autor:
B. R. Critchley
Publikováno v:
Plant Pathology. 21:188-194
SUMMARY The effects on Carabidae of using ethylene dibromide, chloropicrin or dazomet to control Heterodera rostochiensis Wollenweber in a sandy loam soil in field plots near Ascot, Berkshire, were assessed after treatments in 1965 and 1966. Immediat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::627693d34c48cd78c0278ff36757bc4b
https://doi.org/10.1111/j.1365-3059.1972.tb01757.x
https://doi.org/10.1111/j.1365-3059.1972.tb01757.x
Autor:
B. R. Critchley
Publikováno v:
Bulletin of Entomological Research. 62:229-242
Time/mortality studies with Carabidae exposed to thionazin, phorate, disulfoton and menazon in an acid sandy loam soil were done in controlled laboratory conditions. Carabids were killed by soil treated with thionazin within dosage rates normally req
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57bbaf7709bad8283142d48fbc4df683
https://doi.org/10.1017/s0007485300047684
https://doi.org/10.1017/s0007485300047684