Evaluating the flight activity of the Comstock mealybug, Pseudococcus comstocki, using sex pheromone

2016 ◽  
Author(s):  
Min Gyu Cho
1980 ◽  
Vol 15 (3) ◽  
pp. 328-333 ◽  
Author(s):  
Tsutomu NEGISHI ◽  
Minoru UCHIDA ◽  
Yoshio TAMAKI ◽  
Kenji MORI ◽  
Taketoshi ISHIWATARI ◽  
...  

1984 ◽  
Vol 116 (12) ◽  
pp. 1659-1664 ◽  
Author(s):  
H. F. Madsen ◽  
J. M. Vakenti ◽  
A. P. Gaunce

AbstractThe distribution and adult flight activity of obliquebanded leafroller, Choristoneura rosaceana (Harris) and threelined leafroller, Pandemis limitata (Rob.) were studied in the Okanagan and Similkameen valleys of British Columbia using traps baited with the sex pheromone of each species. Adult activity began in early June and continued through September and the two species were distributed throughout the apple-growing region of the Okanagan and Similkameen valleys. In the northern Okanagan and in uncultivated areas at higher elevation, the trap captures indicated that both species are univoltine. In the southern Okanagan and the Similkameen Valley, large numbers of both species were captured throughout the season which may indicate more than one generation. Traps captured similar numbers of adults in orchards with known infestations and in orchards lacking infestations, suggesting that males are attracted to traps in orchards from native hosts in uncultivated sites.


1989 ◽  
Vol 43 ◽  
pp. 93-96 ◽  
Author(s):  
Lars Skattebøl ◽  
Yngve Stenstrøm ◽  
Staffan Sjöberg ◽  
Ewa Huskowska ◽  
Mauri Lounasmaa ◽  
...  

1978 ◽  
Vol 110 (8) ◽  
pp. 895-895 ◽  
Author(s):  
R. D. McMullen

In February 1976, first instar nymphs of a mealybug were found overwintering in bark crevices of cherry trees at Penticton, B.C. As these were much smaller than and distinctive from overwintering second and third instar nymphs of the apple mealybug, Phenacoccus aceris Signoret, which were present in large numbers, they were collected and reared to the adult stage on small cherry trees in a greenhouse. Mature fernales were identified by Dr. W. R. Richards, Biosystematics Research Institute, Ottawa as the Comstock mealybug, Pseudococcus comstocki (Kuwana).


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