Zobrazeno 1 - 10
of 91
pro vyhledávání: '"C. W. Hoy"'
Autor:
M. F. A. Jallow, C. W. Hoy
Publikováno v:
Journal of Economic Entomology. 100:526-533
Publikováno v:
Entomologia Experimentalis et Applicata. 70:209-215
A total of 24 commercial fields of cabbages and Brussels sprouts were sampled in a grid fashion with 20-25 equally spaced cells with four plants per cell. Using this data base of 80-100 plants, we conducted computer stimulations to compare the treatm
Autor:
C. W. Hoy, C. S. Glenister
Publikováno v:
Entomophaga. 36:561-573
Two species of predaceous mites,Amblyseius barkeri (Hughes) [=A. mckenzieiSchuster & Pritchard] andA. cucumeris (Oudemans) [Acarina: Phytoseiidae] were evaluated as potential biological control agents forThrips tabaci Lindeman [Thysanoptera: Thripida
Publikováno v:
Environmental Entomology. 19:1578-1596
A simulation model was constructed to examine the effects of intraplant spatial dynamics of the lepidopteran pest complex of cabbage on direct damage to the marketable parts of the plant. Diurnal fluctuations in microclimate for different parts of th
Publikováno v:
Journal of Economic Entomology. 83:315-319
Crop rotation is an important and effective management tactic for the Colorado potato beetle, Leptinotarsa decemlineata (Say). Colorado potato beetles in rotated potato, Solanum tuberosum L., fields tend to have lower frequencies of pesticide resista
Publikováno v:
Entomologia Experimentalis et Applicata. 54:181-187
Studies were conducted to determine the effects of continuous constant amounts of artificial defoliation through the preheading and heading growth stages on head weight of cabbage. High levels of continuous artificial defoliation caused a reduction i
Autor:
Suhao Wang, Qianqian Jiang, Hang Liu, Chaonan Yu, Pengxian Li, Gang Pan, Kedi Xu, Rui Xiao, Yaoyao Hao, Chengjun Wang, Jizhou Song
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America; 10/1/2024, Vol. 121 Issue 40, p1-13, 24p
Survey of Ground-Dwelling Predaceous and Parasitic Arthropods in Cabbage Fields in Upstate New York1
Publikováno v:
Environmental Entomology. 12:1026-1030
During 1979 and 1981, populations of ground-dwelling predators and parasites in research and commercial cabbage fields in upstate New York were assessed by pitfall trapping to determine species composition, abundance, phenology, and the impact of ins
Publikováno v:
Journal of Economic Entomology. 76:139-143
A variable-intensity sampling method was developed to efficiently monitor all cabbage pests in commercial fields in New York while concentrating on the most important pests, Pieris rapae (L.) and Trichoplusia ni (Hubner). The field is walked in a V-s
Publikováno v:
Journal of Economic Entomology. 81:634-640
Differences in susceptibility to damage by Thrips tabaci Lindeman and the lepidopteran pest complex (Plutella xylostella (L.), Artogeia rapae (L.), and Trichoplusia ni (Hubner)) were documented and analyzed for fresh market and experimental cabbage v