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The Cydia pomonella granulovirus (CpGV) is an important agent for control of the codling moth C. pomonella (L.). Since 2004, cases of resistance to CpGV products have been found in codling moth populations of several apple plantations in Europe. Recently, the first codling moth population (Cp-VBII) with reduced susceptibility to CpGV was found in the Czech Republic. The F1 offspring of Cp-VBII collected...
BACKGROUND:
Pyrethroids and organophosphates are the most frequently used insecticides for Colorado potato beetle, Leptinotarsa decemlineata (Say), control in the Czech Republic. Based on molecular methods, organophosphate and pyrethroid resistance alleles have been detected in samples from three sites. The accuracy of restriction fragment length polymorphism (RFLP) and bidirectional polymerase chain...
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