scholarly journals Difficulties in Potato Pest Control: The Case of Pyrethroids on Colorado Potato Beetle

Agronomy ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1920
Author(s):  
Imola Molnar ◽  
Elena Rakosy-Tican

Colorado potato beetle (Leptinotarsa decemlineata, CPB) is considered one of the most persistent crop pests because it is highly adaptable and can rapidly develop insecticide resistance. Nowadays, this beetle is resistant to over 54 different insecticides. In the absence of competitive alternatives, the answer of farmers to the high degree of pest adaptability is to increase the number of pesticide treatments or apply chemicals with different modes of action. Such a strategy increases the risk of intoxication in non-target organisms and leads to environmental pollution, augmenting the carbon footprint. Furthermore, these strategies are also unsustainable and inefficient for pest management in the long-term. The time has thus come to reform existing agriculture practices, for which the implementation of an integrated pest management strategy would be a more feasible tool. Applying a sustainable pest management strategy is indispensable for a better understanding of the status and mechanisms of insecticide resistance. Effective pest management requires monitoring the resistance of pests and developing a well-programmed pesticide treatment to simultaneously reduce the insecticide selection pressure and environmental pollution. In this context, here we present a review on the difficulties of potato pest control using as a case study the resistance of CPB to pyrethroids.

2014 ◽  
Vol 5 (4) ◽  
pp. 1-8 ◽  
Author(s):  
Anders S. Huseth ◽  
Russell L. Groves ◽  
Scott A. Chapman ◽  
Andrei Alyokhin ◽  
Thomas P. Kuhar ◽  
...  

1995 ◽  
Vol 72 (9) ◽  
pp. 551-558 ◽  
Author(s):  
T. M. Mowry ◽  
L. E. Sandvol

2020 ◽  
Vol 18 ◽  
pp. 00004
Author(s):  
Galina Benkovskaya

Expansion of the Colorado potato beetle (CPB) in the Eurasia is continuing. At the same time, there is an increase in the level of insecticide resistance in populations of CPB in Russia. Regular detection of individuals resistant to diagnostic doses of insecticides during the last 10 years shows an increase of their prevalence in local populations in Bashkortostan. Genetic base of insecticide resistance in the Colorado potato beetle populations contains both mutations in the genes of target receptors or membrane channels, as well as changes in expression of these and many other genes. Role of the diapause proteins capable to bind xenobiotics and withdraw them from metabolism is discussed.


1997 ◽  
Vol 129 (1) ◽  
pp. 21-26 ◽  
Author(s):  
Jeff G. Stewart ◽  
George G. Kennedy ◽  
Antony V. Sturz

AbstractA survey of 65 populations of Colorado potato beetle, Leptinotarsa decemlineata (Say), from locations across Prince Edward Island in 1993 indicated that insecticide resistance was widespread, but was most prevalent in the western and central potato-producing areas. Of the populations surveyed, 31, 26, 19, and 4% were classified as resistant to permethrin, carbofuran, azinphos-methyl, and endosulfan, respectively. Of 53 populations surveyed for resistance to these four insecticides, 13, six, four, and one of the populations were classified as resistant to one, two, three, and four insecticides, respectively.


1975 ◽  
Vol 107 (6) ◽  
pp. 561-565 ◽  
Author(s):  
Robert J. McClanahan

AbstractSince 1970 the increasing level of Colorado potato beetle infestation in southwestern Ontario has necessitated foliage sprays or planting treatments with systemic insecticides. Spray tower tests of many insecticides against eggs, larvae, and adults indicated that the best overall materials would be carbofuran, azinphos-methyl, and chlorfenvinphos.At planting time furrow treatments with granular carbofuran, disulfoton, or phorate demonstrated good control of all potato pests until the end of June. After that time only the carbofuran and phorate treatments gave protection against a heavy second generation of potato beetles. Yields were related to the degree of pest control.


1987 ◽  
Vol 119 (5) ◽  
pp. 459-463 ◽  
Author(s):  
Gilles Boiteau ◽  
R.H. Parry ◽  
C.R. Harris

AbstractA study conducted between 1982 and 1985 established the presence of a limited number of populations of Colorado potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae), resistant to carbofuran in New Brunswick. Additional laboratory tests with two field-collected strains indicated that both were resistant to endosulfan; one strain also showed 43- and 37-fold levels of resistance to carbofuran and phosmet, respectively, and low-level (< 10-fold) resistance to permethrin, fenvalerate, disulfoton, and aldicarb. There has been no measurable spread of resistance.


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