Zobrazeno 1 - 10
of 200
pro vyhledávání: '"W. J. Parr"'
Autor:
Ellis, Brooks F.
Publikováno v:
The Micropaleontologist, 1951 Jan 01. 5(1), 29-29.
Externí odkaz:
https://www.jstor.org/stable/1483866
Autor:
E. R. Speyee, W. J. Parr
Publikováno v:
Transactions of the Royal Entomological Society of London. 91:559-635
Autor:
Andres, Samantha E.1 (AUTHOR) s.andres@westernsydney.edu.au, Atkinson, Joe2,3 (AUTHOR), Coleman, David1 (AUTHOR), Brazill‐Boast, James4 (AUTHOR), Wright, Ian J.1,5 (AUTHOR), Allen, Stuart1 (AUTHOR), Gallagher, Rachael V.1 (AUTHOR)
Publikováno v:
Plants, People, Planet. Nov2024, Vol. 6 Issue 6, p1341-1357. 17p.
Autor:
Silander, John A.1 (AUTHOR) john.silander_jr@uconn.edu, Bond, William J.2 (AUTHOR), Ratsirarson, Joelisoa3 (AUTHOR)
Publikováno v:
Plants, People, Planet. Jan2024, Vol. 6 Issue 1, p94-115. 22p.
Publikováno v:
Annals of Applied Biology. 83:177-189
SUMMARY The biological control of red spider mite using the predatory mite Phytoseiulus persimilis was investigated in 1971, 1972 and 1974. Experiments in small glasshouse compartments showed that the predator should be introduced when the leaf damag
Publikováno v:
Annals of Applied Biology. 83:349-363
SUMMARY During 1969/74 different methods of using the parasite Encarsia formosa to control whitefly infestations on tomatoes in glasshouses have been evaluated commercially. The most effective control was achieved by the Glasshouse Crops Research Ins
Publikováno v:
Entomophaga. 20:285-292
Trials with the parasiteEncarsia formosa to control whitefly (Trialeurodes vaporariorumWestw.) on cucumbers showed that the most predictable results were obtained by the “classical” method of establishing a low, even infestation of the pest on th
Autor:
W. J. Parr, N. W. Hussey
Publikováno v:
Entomologia Experimentalis et Applicata. 3:137-141
Cross breeding experiments with British and North American colour forms of the mites included in the Tetranychus telarius complex suggest that T. urticae Koch is the correct name for the green form, and T. cinnabarinus Boisd. for the reddish form. Di
Autor:
W. J. Parr
Publikováno v:
Memoirs of the National Museum of Victoria. 14:123-128
Autor:
N. W. Hussey, W. J. Parr
Publikováno v:
Entomologia Experimentalis et Applicata. 6:207-214
Under glass Tetranychus urticae Koch spreads by (a) migration of teneral females to ovi-position sites (b) migration of mites from heavily infested plants by falling without the usual silken parachutes normally used by Tetranychid mites and (c) movem