Aphis soybean aphid. Medical search. Frequent questions

The soybean aphid (Aphis glycines) is an insect pest of soybean (Glycine max) that is exotic to North America. (wikipedia.org)
Soybean aphids, Aphis glycines, are the most significant insect pest of soybean in Minnesota, Iowa, North Dakota and South Dakota. (no-tillfarmer.com)
Soybean aphid (Aphis glycines Matsumura) has become one of the major pests of soybean (Glycine max (L.) Merr. (usda.gov)
With the insect dynamics group at the KBS LTER, we have developed a spatial bioeconomic model of soybean aphid ( Aphis glycines Matsumura) predation and population dynamics. (msu.edu)
Currently, we work with the invasive soybean aphid ( Aphis glycines ), the diamond back moth ( Plutella xylostella ), and various native lady beetle species. (osu.edu)
It is a primary host of the soybean aphid aphis glycines, a pest for soybean farmers across the us. (suknia.net)
In 2018, soybean mosaic virus and soybean aphid ( Aphis glycines Matsumura) slightly occurred in four main soybean production countries, including America, Brazil, Argentina, and China. (rscrop.com)
The insects that most commonly transmit viruses in soybean are the bean leaf beetle ( Cerotoma trifurcata ), the soybean aphid ( Aphis glycines ) other migratory aphid species, and soybean thrips ( Sericothrips variabilis ). (soybeanresearchinfo.com)
J. E. Behm and Tylka, G. L., " Heterodera glycines Infection Increases Incidence and Severity of Brown Stem Rot in Both Resistant and Susceptible Soybean' ", Soybean tolerance to soybean cyst nematode (Heterodera glycines Ichinohe), and interactions between H glycines and Phialophora gregata, the causal agent of brown stem rot of soybean, p. 93, Submitted. (iastate.edu)
G. L. Tylka and Marett, C. C., " Distribution of the Soybean Cyst Nematode, Heterodera glycines, in the United States and Canada: 1954 to 2014 ", Plant Health Progress, no. doi:10.1094/PHP-BR-14-0006, 2014. (iastate.edu)

The cotton aphid (Aphis gossypii) is a small aphid. (infonet-biovision.org)
Aphis gossypii, described here, is common in Pacific island countries. (findmybuilder.com)
Aphis gossypii. (findmybuilder.com)
Aphis gossypii: melon aphid: APHIDS: Macrosiphum euphorbiae: potato aphid: APHIDS: Myzus persicae: green peach aphid: APHIDS: Adoretus sinicus common name: green peach aphid scientific name: Myzus persicae (Sulzer) (Insecta: Hemiptera: Aphididae) Introduction and Distribution - Life Cycle and Description - Host Plants - Damage - Natural Enemies - Management - Selected References Introduction and Distribution (Back to Top). (findmybuilder.com)
In addition to being mechanically transmissible, PMoV is also transmitted in a non-persistent manner by several species of aphid, including Aphis craccivora , Aphis gossypii , Hyperomyzus lactucae , Myzus persicae , Rhopalosiphum maidis and Rhopalosiphum padi (Pietersen and Garnett 1992). (croptrust.org)
Together with research partners Dr. Rob Nicol from Lambton College and Dr. Ian Scott from Agriculture and Agri-Food Canada, the group has tested these substances against the tarnished plant bug ( Lygus lineolaris ), the melon aphid ( Aphis gossypii ) and the long-tail mealybug ( Pseudococcus longispinus ). (tomatonews.com)

The melon aphid has a wide host range. (findmybuilder.com)
For the melon aphid, doses of 100 and 200 mg/ml of tomato extract resulted in greater than 60 per cent reduction of the individuals present on the treated leaf over a period of 24 hours, demonstrating a significant repellent effect as well as up to 70 per cent mortality. (tomatonews.com)
When used against the melon aphid, few individuals remained on the leaves at doses of 25 mg/ml or higher over a period of 24 hours. (tomatonews.com)

Failures of certain pyrethroid insecticides for management of some soybean aphid populations have been observed in commercial fields, and resistance to bifenthrin and lambda-cyhalothrin has been documented through small-plot research and laboratory bioassays. (no-tillfarmer.com)
Because of the mobility of winged soybean aphids, the challenges posed by insecticide-resistant populations of the pest could spread to soybean fields in other parts of the region. (no-tillfarmer.com)
Insecticide seed treatments are not a viable answer to managing insecticide resistant aphid populations. (no-tillfarmer.com)
The incidence of BPMV infection in soybean fields can be very high in years when overwintering bean leaf beetle populations are high. (soybeanresearchinfo.com)
In 1992, aphid populations that exceeded 50/leaf for 3 weeks, and 100/leaf for 2 weeks significantly reduced cotton plant height. (findmybuilder.com)
Most plants can easily tolerate some sap loss to feeding by low numbers of aphids, but melon aphids can quickly build to high populations, resulting in poor and distorted plant growth and reduced flower and fruit production. (msstate.edu)
Aphid populations can increase exponentially. (msstate.edu)

Recent aphid-vectored viruses in the northeastern U.S. led to extensive surveys of aphid (Hemiptera: Aphididae) species composition. (bioone.org)

Until aphid-resistant soybean varieties and other management tactics become more widely available, cost-effective management of soybean aphid will continue to rely on scouting and threshold-based insecticide applications of the few labeled insecticide groups (Table 1) . (no-tillfarmer.com)
Limited number of insecticide groups for soybean aphid management (Table 1) - Management of soybean aphid has relied on foliar applications of only a few insecticide groups, mainly pyrethroids (Group 3A) and organophosphates (Group 1B), for more than 15 years. (no-tillfarmer.com)

The virus was neither seed-transmitted through 1591 groundnut seeds nor aphid-transmitted by Aphis craccivora, Myzus persicae and Rhopalosiphum maidis either in non-persistent or semi-persistent manner. (icrisat.org)

Our investigations discovered that PI 603712 was the earliest maturing soybean variety that exhibited resistance to heavy infestations of soybean aphids in South Dakota field trials. (usda.gov)

Aethalion reticulatum L. (Hemiptera: Aetalionidae) fue el fitófago más abundante en las diferentes estaciones del año, mientras Camponotus sp. (moam.info)
Acyrthosiphon kondoi, the blue alfalfa aphid, also known as bluegreen aphid, is an aphid in the superfamily Aphidoidea in the order Hemiptera.It is a true bug and sucks sap from leguminous plants, particularly alfalfa (known as lucerne in most countries outside North America). (findmybuilder.com)

Although SbDV has been shown to be transmitted by soybean aphids, the SbDV incidence in Illinois and Wisconsin have not been correlated with annual aphid abundance as determined by the North Central Regional Soybean Aphid Suction Trap Network. (soybeanresearchinfo.com)

Arachis chacoense (wild groundnut), Phaseolus vulgaris (common bean), Lupinus angustifolius (lupins), Vigna radiata (mung bean), Pisum sativum (pea), Glycine max (soybean) and forage legumes. (croptrust.org)

G. L. Tylka, " Distribution of the Soybean Cyst Nematode in Iowa: 1995-1996 versus 2007 ", Submitted. (iastate.edu)
G. L. Tylka, " Managing Soybean Cyst Nematode for Maximum Soybean Productivity ", 2008 Illinois Crop Protection Technology Conference, p. 7, Submitted. (iastate.edu)
Soybean cyst nematode-resistant soybean varieties for Iowa. (iastate.edu)
N. Tatalovic, Tylka, G. L., and Leandro, L. F., " Effect of watering regime and Fusarium virguliforme (Fv) infection on location of soybean cyst nematode (SCN) syncytia in soybean roots ", PHYTOPATHOLOGY, vol. 103, no. 6. (iastate.edu)

Host plant resistance has proven to be highly economical and eco-friendly long term insect management strategy [ 8 ] that has been broadly used for the management of other sorghum pests such as greenbugs ( Schizaphis graminum ) and corn leaf aphids ( Rhopalosiphum maidis ) [ 9 , 10 ]. (biomedcentral.com)
The total areas affected by wheat rust (Puccinia striiformis) and aphid (Sitobion avenae & Rhopalosiphum padi) are estimated to reach 30 million hectares. (rscrop.com)
The total affected area by wheat rust ( Puccinia striiformis ) and aphid ( Sitobion avenae & Rhopalosiphum padi ) has reached 27 million hectares. (rscrop.com)

Initially introduced as a biological control agent against aphids and coccids in greenhouses, this alien species rapidly invaded many habitats such as forests, meadows, wetlands, and agricultural crops. (ac.be)
Some plant species, such as Urtica dioica L., which surround crops, contain large numbers of H. axyridis and could constitute important reserves of this alien species in advance of aphid invasions into crops. (ac.be)
white flies, thrips, jassids, aphids etc that attack almost all crops especially - in the first 30 days. (findmybuilder.com)

It has been described as a common pest of soybeans in China and as an occasional pest of soybeans in Indonesia, Japan, Korea, Malaysia, the Philippines, and Thailand. (wikipedia.org)
It is a major pest of soybeans. (infonet-biovision.org)
Development of insecticide resistance in this pest creates new challenges for effective soybean pest management and profitable soybean production. (no-tillfarmer.com)
For example, an aphid that is infected by a symbiont that protects against parasitism may be harder to control biologically, and more likely to reach pest outbreak status, than an uninfected aphid. (uky.edu)

Studies have demonstrated a positive correlation exists between upper leaf nitrogen content of soybean and the occurrence of soybean aphids. (wikipedia.org)
Aphids also secrete sugary substance known as honeydew, which allows the growth of sooty mold and results in reduced leaf area for light absorption and photosynthesis in plants, thus declining the photosynthetic efficiency of infested plants. (biomedcentral.com)

Use the economic threshold (250 aphids per plant, with greater than 80% of plants infested) to determine when to apply insecticides. (no-tillfarmer.com)
However, aphid numbers can balloon quickly if plants are treated for other pests using insecticides that also kill beneficial insects but do not control aphids. (msstate.edu)

This species has long been used as a biological control agent against aphids and coccids on both sides of the Atlantic Ocean. (ac.be)
We report the species composition and richness of alate aphids associated with processing snap bean ( Phaseolus vulgaris L. (bioone.org)
Our results suggest that about 95 to 100 aphid species are present as alates within these agroecosystems, a surprisingly high percentage (∼14 to 18%) of the total aphid richness. (bioone.org)
Host records suggest that 61% of the alate aphid species we collected from pan traps placed within snap bean fields were dispersing through this agroecosystem, originating from woody plants in the surrounding landscape. (bioone.org)
We compiled this information with a recent study of aphid species composition from peach orchards and an exhaustive inspection of museum samples, and present an updated list of the aphid species in Pennsylvania. (bioone.org)
Alfalfa Mosaic Virus is transmitted by several aphid species, including the soybean aphid, and through seed. (soybeanresearchinfo.com)
Soybean Mosaic Virus is transmitted through seed at rates ranging from 0 to 5% in some commercial varieties, and by several species of aphids, including soybean aphid. (soybeanresearchinfo.com)
Aphids come in a variety of species. (findmybuilder.com)
Many species of aphids are pretty host specific, occurring on a relatively few species of plants belonging to a particular family or genus, but melon aphids have hundreds of hosts. (msstate.edu)

There are few soybean genotypes of the early maturing varieties that possess aphid resistance. (usda.gov)
G. L. Tylka, "Hundreds of SCN-resistant Soybean Varieties Available for 2014", 2014. (iastate.edu)

Venette and Ragsdale (2004) suggested that Japan probably served as the point of origin for the soybean aphid's North American invasion. (wikipedia.org)
Frequent infestations - Economically threatening infestations of soybean aphid have occurred more frequently in portions of Minnesota and neighboring states than in other parts of the soybean aphid's range, resulting in a long history of selection pressure for development of resistance. (no-tillfarmer.com)

Soybean aphid insects were first reported in the United States in 2000, and they are now among the major pests of soybean in the northern United States and southeastern Canada. (usda.gov)
The larva is a voracious predator attacking soft-bodied insects such as aphids and caterpillars of like or smaller size. (findmybuilder.com)
Aphids are soft-bodied, sucking insects that are sometimes called plant lice. (findmybuilder.com)
Aphids are small, pear-shaped, soft-bodied insects. (findmybuilder.com)
The fact that this aphid has two "approved" common names, while most insects don't even have one, says a lot about how important it is. (msstate.edu)

They transmit the Bean Yellow Mosaic Virus on soybeans. (infonet-biovision.org)
Bean Pod Mottle Virus (BPMV) and Soybean Mosaic Virus (SMV) have historically been considered the most important viruses in the North Central region. (soybeanresearchinfo.com)
However, recent surveys have identified the presence of several other viruses, including Alfalfa Mosaic Virus (AMV), Soybean Dwarf Virus (SbDV), Soybean Vein Necrotic Virus (SVNV), Tobacco Ringspot Virus (TRV), and Tobacco Streak Virus (TSV) in states across the soybean growing region. (soybeanresearchinfo.com)

Bean Pod Mottle Virus is the most common and widespread viral pathogen of soybean. (soybeanresearchinfo.com)

two-spotted spider mite and soybean aphid responded positively to plants grown in relatively higher saline conditions. (confex.com)

Genetic characterization of new sources of soybean aphid resistance will facilitate the expansion of the soybean gene pool for soybean aphid resistance and thus will help to develop soybean aphid resistant cultivars. (usda.gov)

The soybean aphid possesses a heteroecious holocyclic life cycle, which means the insect alternates hosts and undergoes sexual reproduction for at least part of its life cycle. (wikipedia.org)
Unlike other soybean pathogens, which are spread by wind, water, soil or plant debris, most plant viruses are spread from plant to plant by specific insect vectors. (soybeanresearchinfo.com)
Aphids have some of the shortest generation times in the insect world. (msstate.edu)
Acetamiprid (Ortho Flower, Fruit and Vegetable Insect Killer) is one of the more effective treatments for heavy aphid infestations. (msstate.edu)

Melon or cotton aphid. (findmybuilder.com)
A group called "woolly aphids" are covered in a white, waxy substance that resembles cotton or fuzz. (findmybuilder.com)

The accession PI603712 is a valuable source of natural genetic resistance needed to combat aphid infection in soybean, and these results will be used by soybean breeders at government agencies, universities and private companies to improve aphid resistance in soybeans. (usda.gov)
To characterize the genetic basis of soybean aphid resistance in PI 603712, a newly identified resistant germplasm line, 142 F2 plants derived from the cross 'Roberts' x PI 603712 and their parents were evaluated for soybean aphid resistance in the greenhouse, and were genotyped with BARCSoySNP6K Illumina Infinium II BeadChip. (usda.gov)
QTL analysis revealed that PI 603712 possessed two major loci associated with soybean aphid resistance, located on chromosome 7 and 16. (usda.gov)
There were 187 genes that were highly expressed during the early time of aphid infestation in the SCA-resistant line, including genes encoding leucine-rich repeat (LRR) proteins, ethylene response factors, cell wall-related, pathogenesis-related proteins, and disease resistance-responsive dirigent-like proteins. (biomedcentral.com)

The soybean aphid was first documented in North America in Wisconsin in July 2000. (wikipedia.org)
2004) noted that the soybean aphid probably arrived in North America earlier than 2000, but remained undetected for a period of time. (wikipedia.org)

2012. Optimal control of soybean aphid in the presence of natural enemies and the implied value of their ecosystem services. (msu.edu)
natural enemies and pollinators Resumen Nuestro objetivo era evaluar la abundancia y diversidad estacional de artrópodos en Acacia mangium Willd. (moam.info)

In response to the challenge that insecticide-resistant soybean aphids pose, we encourage growers, consultants and applicators to evaluate their soybean aphid management practices carefully. (no-tillfarmer.com)
Report suspected cases of insecticide-resistant soybean aphids to a local/regional Extension educator or Extension entomologist. (no-tillfarmer.com)
Aphid feeding on the SCA-resistant line upregulated the expression of 3827 and 2076 genes at early and late time points, respectively, which was relatively higher compared to RTx430 and SC1345 plants. (biomedcentral.com)
G. L. Tylka, " Get the Latest Information on Performance of SCN-resistant Soybeans ", 2013. (iastate.edu)

Soybean aphids also transmit various plant pathogenic viruses. (usda.gov)

Co-expression network analysis revealed that aphid infestation modulates sorghum defenses by regulating genes corresponding to phenylpropanoid metabolic pathways, secondary metabolic process, oxidoreductase activity, phytohormones, sugar metabolism and cell wall-related genes. (biomedcentral.com)
This study offers further insights to better understand sorghum defenses against aphid herbivory. (biomedcentral.com)

Of the many diseases caused by TRSV on a wide range of hosts, bud blight of soybeans is one of the most severe. (soybeanresearchinfo.com)

Tobacco streak virus is transmitted both by thrips and through infected soybean seed. (soybeanresearchinfo.com)

The ready-to-use formulation is handy for gardeners who only have two or three backyard eggplant or tomatoes, as well as for controlling aphids and whiteflies on tropical hibiscus. (msstate.edu)

In large scale commercial greenhouses, aphids are often controlled by repeated releases of parasitic wasps, such as Aphidius colemani, but this is not practical in outdoor or small-scale settings. (msstate.edu)

Treat fields only when needed to reduce insecticide exposure to soybean aphids. (no-tillfarmer.com)
Tables 1 and 2 list insecticide groups, active ingredients and example trade names of products available for soybean aphid management. (no-tillfarmer.com)

During this stage, small colonies of soybean aphids appear patchy, occurring on single plants scattered throughout a field. (wikipedia.org)
In these early colonies, soybean aphids are typically grouped on tender, young leaves of soybean plants. (wikipedia.org)
As colonies expand and temperatures increase, soybean aphids move toward lower portions of the soybean plant. (wikipedia.org)
Aphids are found in clusters (colonies) on stems, young shoots and pods and underside of leaves. (infonet-biovision.org)

The incidence of SMV infection in soybean fields has been much lower than that reported for BPMV. (soybeanresearchinfo.com)
When soybean plants are infected with both BPMV and SMV, symptoms can be more severe than infection by either virus alone. (soybeanresearchinfo.com)
Infection can be difficult to detect because the concentration of TSV particles decline significantly as soybean plants mature. (soybeanresearchinfo.com)

The optimal temperature for soybean aphid development occurs between 25 and 30 °C, and exposure to prolonged temperatures of 35 °C (95 °F) decrease survival rates and fecundity of soybean aphids. (wikipedia.org)

Feeding by soybean aphids injures soybean by interfering with photosynthetic pathways-more specifically, biological mechanisms responsible for restoring chlorophyll to a low energy state are impaired. (wikipedia.org)
Damage to a soybean plant during this initial stage is a result of stylet-feeding and can include curling and stunting of leaves and twigs, physiological delays, and underdevelopment of root tissue. (wikipedia.org)
We used RNA-sequencing approach to identify the global transcriptomic responses to aphid infestation on RTx430, SC265, and SC1345 plants at early time points 6, 24, and 48 h post infestation (hpi) and after extended period of SCA feeding for 7 days. (biomedcentral.com)

The impact and management of soybean viruses, particularly in the North Central states, is currently an active area of research. (soybeanresearchinfo.com)

Yield losses as high as 50 to 70% have been documented as a result of prolonged exposure to high densities of soybean aphids. (wikipedia.org)
Soybean aphids suck plant sap, resulting in stunted plant growth and reduced seed yield, pod and seed set, and seed oil content. (usda.gov)
Soybean Dwarf Virus has reportedly caused severe yield losses in soybean in Japan. (soybeanresearchinfo.com)

As the infested plant ages, soybean aphids remain on leaves near the top of the plant. (wikipedia.org)
We are amending the regulations governing the importation of animals and animal products by recognizing 25 Member States of the European Union (EU) as the Animal and Plant Health Inspection Service (APHIS)-defined EU poultry trade region and adding it to the list of regions we consider to be free of Newcastle disease. (justia.com)
We are informing the public that the Animal and Plant Health Inspection Service (APHIS) is soliciting feedback from our stakeholders regarding cross-Agency strategic priorities. (justia.com)
Symptoms of AMV tend to decrease as the soybean plant matures. (soybeanresearchinfo.com)
Melon aphids are highly polyphagous, occurring on members of more than one hundred plant families. (msstate.edu)

If not for natural biological control, our fields and gardens would be overrun with aphids by mid-summer. (msstate.edu)
Fortunately, many biological control agents help suppress aphids. (msstate.edu)

Description: Potato aphids are larger than green peach aphids and come in both red and green. (findmybuilder.com)
To sample for potato aphids, remove leaves from the terminal parts of 35 plants and count the number of aphids. (findmybuilder.com)

Reduction in photosynthetic capacity of soybean may occur before plants begin to display symptoms of injury. (wikipedia.org)
The damping-off seedling losses are probably more serious phases of soybean anthracnose than symptoms on older plants. (infonet-biovision.org)
Virus-like symptoms have been increasing in soybean fields in recent years. (soybeanresearchinfo.com)

Soybean aphids overwinter as eggs on their primary hosts, buckthorn (Rhamnus spp. (wikipedia.org)

Anatomy1

Organisms17

Diseases1

Chemicals and Drugs6

Psychiatry and Psychology1

Phenomena and Processes6

Technology, Industry, Agriculture5

Geographicals1

Glycines10

Gossypii6

Melon aphid3

Populations7

Aphididae1

Management of soybean aphid2

Craccivora1

Infestations of soybean aphids1

Hemiptera2

Suction Trap Network1

Glycine1

Cyst nematode4

Rhopalosiphum3

Crops3

Pest4

Leaf2

Insecticides2

Species9

Varieties2

Aphid's2

Insects5

Mosaic virus3

Bean1

Spider mite1

Cultivars1

Insect4

Cotton2

Resistance4

North America2

Natural enemies2

Resistant4

Transmit1

Sorghum2

Blight1

Thrips1

Eggplant1

Greenhouses1

Insecticide2

Colonies4

Infection3

Optimal1

Feeding3

Viruses1

Yield3

Plant5

Biological Control2

Potato2

Symptoms3

Hosts1