Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Clyde A. Richmond"'
Publikováno v:
Journal of Economic Entomology. 54:4-9
Pink bollworms ( Pectinophora gossypiella (Saund)) were reared on two artificial media, consisting of cottonseed meal or peanut flour in combination with other constituents. A combination of antimycotic agents, n-butyl- p -hydroxybenzoate, sodium ben
Publikováno v:
Journal of Economic Entomology. 65:435-439
When mass-reared adult Pectinophora gossypiella (Saunders) were held at 15.6°C with or without food for 1, 3, or 6 days, both sexes showed a trend to increased longevity with increased exposure. When similar insects were held at 10, females showed t
Autor:
Clyde A. Richmond, Edgar W. Clark
Publikováno v:
Journal of Economic Entomology. 54:1262-1623
Publikováno v:
Journal of Economic Entomology. 62:1126-1129
The phenology of Pseudatomoscelis seriatus (Reuter) was determined on 8 native host plants throughout the year by a motor-driven backpack insect net. Nine other hosts also were sampled and 7 new weed hosts of the insect were found. The cotton fleahop
Publikováno v:
Journal of Economic Entomology. 57:222-225
Mating studies of pink bollworm Pectinophora gossypiella (Saunders), were conducted in the laboratory under continuous light. Of 94, pairs caged individually, 74.5% mated. Observations showed that 71.0, 20.0, 7.1, and 1.4% mated 1,2,3, and 7 times, r
Autor:
Clyde A. Richmond, Edgar W. Clark
Publikováno v:
Journal of Economic Entomology. 55:167-169
Nondiapause and diapause larvae of the pink bollworm (Pectinophora gossypiella (Saunders) were submersed in water held at three temperatures under laboratory conditions for different periods of time until 100% mortality was reached. The LT50s for dia
Autor:
Edgar W. Clark, Clyde A. Richmond
Publikováno v:
Journal of Economic Entomology. 57:14-16
Weight changes were determined in unabraded and lightly abraded fourth-instar nondiapause and diapause pink bollworm, Pectinophora gossypiella (Saunders), larvae subjected to aqueous submersion and desiccation. In general, abrasion brought about grea
Autor:
Clyde A. Richmond, Edgar W. Clark
Publikováno v:
Journal of Economic Entomology. 54:789-791
Larvae and pupae of the pink bollworm ( Pectinophora gossypiella (Saund.)) were either placed on the surface or buried at different depths in eight types of soil contained in glass-walled observation boxes. Larvae placed on the soil surface burrowed
Autor:
C. N. Husman, Clyde A. Richmond
Publikováno v:
Journal of Economic Entomology. 50:696-697
Publikováno v:
Journal of Economic Entomology. 64:992-993