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Your search keyword '"J. M. Wright"' showing total 6 results
Start Over Author "J. M. Wright" Journal journal of economic entomology
6 results on '"J. M. Wright"'

1. Insect damage and germination of seed treated with DDT

Author

J. M. Wright and M. D. Farrar

Subjects
Aerosols, Insecticides, Insecta, Ecology, Ethyl Chloride, media_common.quotation_subject, General Medicine, Insect, Biology, DDT, Germination, Insect Science, Botany, Seeds, Animals, media_common
Published
2010

5. Laboratory Studies of the Life Cycle of the Carrot Weevil1

Author

G. C. Decker and J. M. Wright

Subjects
Average duration, Ecology, biology, media_common.quotation_subject, Weevil, Longevity, General Medicine, biology.organism_classification, First generation, Horticulture, Insect Science, Botany, Listronotus oregonensis, media_common
Abstract

In laboratory rearing studies on the carrot weevil, Listronotus oregonensis (LeC.), at Urbana, Illinois, during the summers of 1951 and 1952, the average duration of the life cycle from egg to adult in two generations each ranged from 33.5 to 41.1 days. With maximum longevity for adult females of 103 days for the first generation and 428 days for second generation extreme overlapping makes a clear demarcation of the two principal generations difficult.

Published
1958
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