Comparative Efficacy of Methyl Bromide Against Codling Moth (Lepidoptera: Tortricidae) Larvae in ‘Bing’ and ‘Rainier’ Cherries and Confirmation of Efficacy of a Quarantine Treatment for ‘Rainier’ Cherries

1992 ◽  
Vol 85 (5) ◽  
pp. 1855-1858 ◽  
Author(s):  
H. R. Moffitt ◽  
S. R. Drake ◽  
H. H. Toba ◽  
P. L. Hartsell
1977 ◽  
Vol 70 (3) ◽  
pp. 381-382 ◽  
Author(s):  
E. W. Anthon ◽  
H. R. Moffitt ◽  
L. O. Smith
Keyword(s):  

1974 ◽  
Vol 106 (9) ◽  
pp. 917-920 ◽  
Author(s):  
C. V. G. Morgan ◽  
A. P. Gaunce ◽  
C. Jong

AbstractAll codling moth larvae, Laspeyresia pomonella (L.), in 100,000 infested apples were killed by fumigation with 32 g/m3 methyl bromide for 2 h at about 17 °C followed by 31–35 days of storage at −0.5 °C. The apples were harvested into bins, fumigated, and placed in a standard cold storage room of a grower’s packinghouse as would be done under commercial conditions. Standard cold storage killed all first and second, and some third, instar larvae in nonfumigated fruit. Cursory sampling indicated that fumigation alone, without subsequent cold storage, could kill all stages. The fumigation and storage treatment did not injure Red Delicious, Golden Delicious, Spartan, Jonathan, or Newtown apples.


1999 ◽  
Vol 92 (4) ◽  
pp. 988-993 ◽  
Author(s):  
J. G. Leesch ◽  
J. S. Tebbets ◽  
D. M. Obenland ◽  
P. V. Vail ◽  
J. C. Tebbets

1991 ◽  
Vol 84 (4) ◽  
pp. 1289-1293 ◽  
Author(s):  
P. L. Hartsell ◽  
P. V. Vail ◽  
J. S. Tebbets ◽  
H. D. Nelson
Keyword(s):  

2002 ◽  
Vol 12 (3) ◽  
pp. 441-443
Author(s):  
James D. Hansen ◽  
Dennis J. Albano ◽  
Millie L. Heidt

The two-component quarantine treatment was shown to be effective against at least 7,000 codling moth (Cydia pomonella) fifth instar larvae infesting `Fuji' apples (Malus × domestica) in each required confirmation test involving two sizes of cartons. After cold storage for 55 days at 36 °F (2.2 °C), infested fruit were placed in vented cartons, either 20-lb [7 × 12 × 12.5 inches (17.8 × 30.5 × 31.8 cm)], or 40-lb [12 × 12.5 × 20.5 inches (30.5 × 31.8 × 52.1 cm)], then fumigated with 0.056 oz/ft3 (56 g·m-3) of methyl bromide for 2 hours at 50 °F (10.0 °C). After each treatment, either no survivors were present or no moribund larvae survived beyond the first week of post evaluation of the larvae.


1986 ◽  
Vol 79 (4) ◽  
pp. 1039-1043 ◽  
Author(s):  
Steven J. Tebbets ◽  
Patrick V. Vail ◽  
Preston L. Hartsell ◽  
Howard D. Nelson

2019 ◽  
Vol 22 (3) ◽  
pp. 807-815
Author(s):  
Spencer S. Walse ◽  
J. Steven Tebbets ◽  
James G. Leesch
Keyword(s):  

2000 ◽  
Vol 10 (1) ◽  
pp. 186-194 ◽  
Author(s):  
James D. Hansen ◽  
Harold R. Moffitt ◽  
Dennis J. Albano ◽  
Millie L. Heidt ◽  
Stephen R. Drake ◽  
...  

Confirmatory tests were performed on a two-component quarantine treatment against the codling moth (Cydia pomonella L.) (Lepidoptera: Tortricidae) for seven apple [Malus sylvestris (L.) var. domestica (Borkh.) Mansf.] cultivars ('Delicious,' `Golden Delicious,' `Braeburn,' `Fuji,' `Gala,' `Jonagold,' and `Granny Smith') intended for export to Japan and Korea. Treatment consists of a 55-day cold storage at 40 °F (2.2 °C) or below, followed by a 2-hour methyl bromide fumigation (0.056 oz/ft3 or 56 g·m-3) at 50 °F (10 °C). No eggs or larvae survived this treatment. Comparison tests were conducted on all cultivars to demonstrate no difference in insect responses between a previously accepted cultivar and proposed cultivars. Concentration-mortality responses were determined for each of the components and no statistical differences were found in the regression slopes of pest mortality with controlling variable (either cold exposure or fumigation) among all cultivars. Descriptive mathematical models, developed for the effects of cold storage on egg mortality and for methyl bromide fumigation on larvae mortality, were sigmoid curve equations.


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