DOSAGE RESPONSE OF THE STAGES OF CODLING MOTH, LASPEYRESIA POMONELLA (LEPIDOPTERA: OLETHREUTIDAE), TO FUMIGATION WITH METHYL BROMIDE

1980 ◽  
Vol 112 (10) ◽  
pp. 1033-1038 ◽  
Author(s):  
A. P. Gaunce ◽  
H. F. Madsen ◽  
R. D. McMullen ◽  
J. W. Hall

AbstractProbit analysis of the dosage response of codling moth stages to methyl bromide indicated that adults were most, and pupae, least susceptible. Eggs were more resistant than cocooned larvae which were more resistant than larvae in fruit. There were no differences in susceptibility of the larval instars to methyl bromide. The rate recommended to kill larvae in fruit (32 g/m3 for 2 h) also killed eggs.

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.


1977 ◽  
Vol 70 (3) ◽  
pp. 381-382 ◽  
Author(s):  
E. W. Anthon ◽  
H. R. Moffitt ◽  
L. O. Smith
Keyword(s):  

Author(s):  

Abstract A new distribution map is provided for Cydia pomonella (L.) (Carpocapsa pomonella[Cydia pomonella] L., Laspeyresia pomonella[Cydia pomonella] L.) (Lep., Tortricidae) (Codling Moth). Host Plants: Apple, pear, peach, quince, Prunus spp., walnut. Information is given on the geographical distribution in EUROPE (excl. USSR), Austria, Azores, Belgium, Britain, Bulgaria, Czechoslovakia, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sardinia, Sicily, Spain, Sweden, Switzerland, Yugoslavia, ASIA (excl. USSR), Afghanistan, China, Cyprus, India, Iran, Iraq, Israel, Jammu and Kashmir, Jordan, Korea, Lebanon, Pakistan, Syria, Turkey, USSR, AFRICA, Algeria, Canary Islands, Libya, Madeira, Mauritius, Morocco, South Africa, Tunisia, AUSTRALASIA and PACIFIC ISLANDS, Australia, New Zealand, NORTH AMERICA, Canada, U.S.A., SOUTH AMERICA, Argentina, Bolivia, Brazil, Chile, Colombia, Peru, Uruguay.


1977 ◽  
Vol 89 (3) ◽  
pp. 655-657
Author(s):  
F. M. El-Gamil ◽  
I. A. Gaaboub ◽  
S. K. El-Sawaf

SummaryThe codling moth, Cydia pomonella L., achieved four successive generations in Egyptian pear orchards in 1974. Indices of infested fruits showed four peaks of infestation; the first at the end of April, the second during the first week of June, the third during the first week of July and the last at the end of July.


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

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