Potential consequences of using aphid control pesticides. During 1990, resistance was widespread but generally occurred at low levels. Some aphids are very important vectors of plant viruses. Insecticide resistance in field populations of the cotton aphid. Many aphids, especially those on fruits and vegetables, go through an annual cycle that involves two or more host plants. Interested in finding out more about specific aphid insecticide products. Aphid insecticide resistance, the uk story and how it relates to ireland steve foster rothamsted research 9919 final similar to farmers in the uk, irish farmers will have to cope without neonics this year. September 2019 management of insecticide resistant soybean aphids robert koch, university of minnesota erin hodgson, iowa state university janet knodel, north dakota state university adam varenhorst, south dakota state university soybean aphids, aphis glycines, figure 1 are the most significant insect pest of soybean in minnesota, iowa, north dakota and south. Insecticide resistance an overview sciencedirect topics. Report suspected cases of insecticideresistant soybean aphids to a local. Dr umina says the levels of resistance identified were far greater than what was anticipated. Guidelines for preventing and managing insecticide resistance in aphids on potatoes.
The peachpotato aphid myzus persicae sulzer can resist a wide range of insecticides, but until recently 1990 the only mechanism identified was the increased production of carboxylesterases e4 or fe4, which cause enhanced degradation and sequestration of insecticidal esters. Green peach aphid resistance to insecticides has been known overseas for some time, but the widespread resurgence of resistance to all three chemistries is something that has increased only recently. Insecticide resistance in fieldcollected cotton aphid. Intensification of insecticide resistance in uk field. Recommended ipm approach and treatment threshold for. Ireland also has pyrethroid resistance issues in the. In the case of aphids, insecticides provide a considerable force in the.
Management of insecticideresistant soybean aphids in the. The evolution of insecticide resistance in the peach. Aphid f gore state university eville, ms ook msu atchot msu. The plant on which overwintering eggs are laid is often a tree or shrub. Abstract 1 this paper reports on experiments to determine how two different insecticide resistance phenotypes in the aphid nasonovia ribisnigri mosley, which is a major pest of lettuce, change its susceptibility to pyrethroid insecticides and the carbamate pirimicarb. Insecticide resistance and implications for future aphid. Irac is prolonging the effectiveness of insecticides, acaricides and traits by implementing insecticide resistance management strategies, countering the development of resistance in the three core sectors of traditional crop. Higher margins compared to spring crops improvements in varieties, pesticides and general agronomy. See u of m extension publication insecticide resistance management in soybean. An integrated pest management approach can help combat the most significant insect pest of soybean. Using a vial assay, entomologists in minnesota confirmed soybean aphid resistance to bifenthrin and lambda. Biochemical and molecular diagnosis of insecticide resistance conferred by esterase, mace, kdr and superkdr based mechanisms in italian strains of the peach potato aphid, myzus persicae sulzer. Public interest statement we have tried to collect adult aphid populations from major citrus growing belts of central india to study the current status of insecticide resistance to the commonly used insecticides by the citrus growers.
Guidelines for preventing and managing insecticide resistance in aphids on potatoes source british potato council, 2002 aphids are pests because they can transmit plant viruses and cause direct feeding damage. Browse our database of pests for information on biology, distribution, insecticide resistance status and available resource on irac and thirdparty websites. Guidelines for preventing and managing insecticide. The drops can attract other insects such as ants, that will feed on the sticky deposits. The resistance to insecticides of three sudanese strains of a. Background nationally winter barley area is increasing. Pdf managing insecticide resistance in whiteflies and aphids in. Multiple aphid resistance from alien sources and its.
If insecticide resistance is not suspected in the aphid population, then the choice of insecticide could include the various labeled products table 1, fig. E1878 management of insecticideresistant soybean aphids. The evolution of insecticide resistance in the peach potato aphid. Insect resistance to the synthetic insecticide ddt was documented in 1947 and since that time, key pest. Funding sources levy and non levy and collaborators. Group 1 ache inhibitors group 3 na channel modulators group 4 nachr agonists 1a methomyl 3a alphacypermethrin 4a acetamiprid betacyflufthrin chlothianadin.
Development and characterization of brassica juncea. Learn how to manage insecticide resistance using an ipm approach with this free 4page pdf available from north dakota state university. Resistance management plan for soybean aphid integrated. Current status of insecticide resistance in aphis gossypii. Multiple aphid resistance from alien sources and its chromosomal location in bread wheat abstract wheat triticum aestivum is a very important cereal crop and is cultivated worldwide on more than 200 million hectares annually, with an average grain yield of about 3 tha. Insecticide resistance in field populations of the cotton. Summary this publication by the insecticide resistance action group irag summarises the resistance status of pest insects of uk cereal crops grain aphid sitobion avenae, bird cherryoat aphid rhopalosiphum padi and rosegrain aphid metopolophium dirhodum. Among herbivorous insects that have exploited agroecosystems, the peachpotato aphid, myzus persicae, is recognized as one of the most important agricultural pests worldwide.
The intensive use of insecticides to control this species has. The peach potato aphid, myzus persicae is the most economically important aphid pest worldwide. The pest smart app is now available in the itunes store. Field lm 2000 methylation and expression of amplified esterase genes in the aphid myzus persicae sulzer. Insecticide resistance and implications for future aphid management in australian grains and pastures. Pesticide resistance at a population level, as opposed to just a few individual pests within a species, can occur after repeated exposure to a single type of pesticide. Advances in understanding insecticide resistance in the peachpotato aphid, myzus persicae sulzer, at the genotypic, biochemical and molecular. Insecticide resistance in cotton aphid aphis gossypii.
Insecta, aphids, cotton aphid, insecticide resistance. Insecticide resistance increasing in aphids recent grdcfunded research has uncovered widespread resistance among green peach aphid populations to pirimicarb, synthetic pyrethroids and organophosphates in victoria, south australia, new south wa. If pyrethroidresistance is suspected in an aphid population, products containing insecticides other than pyrethroids should be considered. Soybean aphids, aphis glycines, figure 1 are the most significant insect pest of soybean in minnesota, iowa, north dakota and south dakota. Using pesticides can lead to resistant aphid populations. The impact of insecticide resistance in the currant. Insect resistance to the synthetic insecticide ddt was documented in 1947 and since that time, key pest organisms have been found with resistance to new insecticides within 2. Area has increased by over 40,000 hectares in the period 2011 2015. Also included is a comparison of products commonly used in aphid insecticides. This is creating understandable worry amongst them and their advisers about bydv. The peach potato aphid, myzus persicae is a globally distributed crop pest with a host range of over 400 species including many economically important crop plants. Insecticide resistance and its implications for potato production in the uk, r.
As yet, the influence of this resistance mechanism on aphid survival through the winter is not known. Development of insecticide resistance in this pest creates new challenges for effective soybean pest management and profitable soybean production. The intensive use of insecticides to control this species over many years has led to populations that are now resistant to several classes of insecticide. Pdf on jan 1, 2007, horowitz and others published managing insecticide resistance in whiteflies and aphids in cotton fields find, read and cite all the. When compared with a known susceptible strain, the aphids were found to be resistant. Edwardsa,e, bernie franzmannb, deborah thackrayc and svetlana micicd acsiro entomology, centre for environment and life sciences cels, private bag 5, wembley, wa 69, australia. Amplification of a cytochrome p450 gene is associated with. This project was facilitated by hal in partnership with ausveg.
Intensification of insecticide resistance in uk field populations of the peachpotato aphid, myzus persicae hemiptera. We have now identified two forms of targetsite resistance involving. Insecticide resistance mechanisms in the green peach aphid. Aphids are a group of insects that have become global pests in agriculture and frequently exhibit insecticide resistance. New challenges posed by insecticide resistance robert koch department of entomology. Resistance ratios and slopes of the probit regressions were variable among years within insecticides, and resistance was not always consistent among insecticides within an insecticide class, even when aphid populations were collected within the same general areas. Resistant aphids attempted to avoid insecticide residues more vigorously than did the susceptible aphids, suggesting that insecticide avoidance behavior might be involved in this resistance mechanism. Quantification of insecticide resistance in the tobacco. When combined over the four years, 18, 14, and 4% of the colonies had 10 to 20fold, 20 to 30fold, and 30 to 90fold resistance ratios, respectively, suggesting that high levels of resistance to imidacloprid are present in field populations of the aphid.
Insecticide resistance action committee for testing neonicotinoids against cotton aphid. This will only worsen an infestation as higher proportions of the aphid population become pesticide resistant. Since 2015, farmers in parts of southern minnesota experienced failures of pyrethroid insecticides to control soybean aphid. Guidelines for preventing and managing insecticide resistance in aphids on potatoes these guidelines have been produced by the uks insecticide resistance action group iraguk in association with the potato council. If you choose to use pesticides, you should be ready to deal with these potential consequences. When a pest becomes resistant, the insecticide is used more frequently and the insecticide must ultimately. This species has developed resistance to most classes of insecticide.
Pdf the evolution of insecticide resistance in the peachpotato. Status of insectic cotton jef mississippi ston don c angus c roger l gus l scott s ide resistance. The guidelines apply primarily to the peachpotato aphid myzus persicae on potato as this is the aphid species with the most. Summary this publication by the insecticide resistance action group irag summarises the resistance status of pest insects of uk cereal crops, and should be used in conjunction with irags insecticide resistance and its management publication grain aphid sitobion avenae. Insecticide resistance detection and management in currant. Aphididae lakshmipathi srigiriraju abstract the tobaccoadapted form of the green peach aphid, myzus persicae sulzer, is one of the most important insect pests of tobacco in the united states and around the world. Most aphid species overwinter as eggs but some can remain as active aphids, particularly in mild winters or on indoor plants. This process has resulted in the development of various forms of insecticide resistance in some uk aphid species. Studies of insecticide resistance in myzus persicae sulz.
Insecticide resistance and its implications for potato production in the uk ref. Ongoing resistance screening work has also found no evidence of resistance to pymetrozine, flonicamid not approved currently on brassicas, spirotetramat or cyantraniliprole in peachpotato aphid in the uk. Conveniently access pesticide data on your iphone and ipad while on the. Guidelines for preventing and managing insecticide resistance in a phids on potatoes updated february 2014 these guidelines apply primarily to the potato aphidpeach myzus persicae in potato crops as this is the aphid species with the most significant insecticide. Guidelines for preventing and managing insecticide resistance in the peachpotato aphid, myzus persicae.
Pesticide resistance guidelines for preventing and. Insecticide seed treatments are not a viable answer to managing insecticide resistant aphid populations. Summary this publication by the insecticide resistance action group irag summarises the resistance status of pest insects of uk potato crops, and should be used in conjunction with irags background to insecticide resistance and its management publication the peachpotato aphid. Uses over 400 plant species and has evolved different insecticides resistance mechanisms.
Field lm, devonshire al 1998 evidence that the e4 and fe4 esterase genes responsible for insecticide resistance in the aphid myzus persicae sulzer are part of a gene family. Read on for information on lowimpact methods for aphid control. This publication summarizes the development of insecticide resistance in soybean aphids in the upper midwest. Insecticide resistance is common with aphids, which are asexual, multigenerational pests in many crops. Pdf the peachpotato aphid myzus persicae sulzer can resist a wide range of insecticides, but until recently 1990 the only mechanism. However, it is seldom possible to control these diseases by attempting to kill the aphid vectors with an insecticide. The cotton aphid aphis gossypii glover, is a serious pest of cotton and has been reported. Mustard aphid is a major pest of brassica oilseeds.
Mixtures of insecticides premixes or formulated mixtures may be effective for pest suppression but generally are not preferred for insecticideresistance management. Increased area means more pressure at sowing time and this. Insecticide resistance mechanisms in the green peach aphid myzus persicae hemiptera. Pdf insecticide resistance mechanisms in the green peach. Quantification of insecticide resistance in the tobaccoadapted form of the green peach aphid, myzus persicae sulzer hemiptera. Pdf insecticide resistance in fieldcollected cotton. Insecticide resistance and its implications for potato. In this work we i evaluated whether insecticide resistance mutations irm in m. First, we evaluated the reproductive fitness of different aphid. Insecticide resistance status of beetle pests of brassica crops. Insecticide resistance is a worldwide problem in green peach aphid devonshire et al.
304 628 112 211 735 950 1296 971 1351 1368 739 16 178 1458 295 256 725 1338 1518 1426 820 730 987 872 1297 332 1043 677 429 295 1269 341