*  Soybean Aphid Migration Obvious
Soybean aphids pass through 15-18 generations during the summer on soybean, where they feed on the sap of the soybean plant. ... These eggs will hatch in the spring; the aphids will complete a couple of generations on buckthorn, and then fly to soybean for ... in the air in northern and central Illinois are probably soybean aphids. High infestations are present this year as far south ... When aphids land on something, they probe it with their sucking mouthparts to see if it is good to eat. People with sensitive ...
  http://www.plantmanagementnetwork.org/pub/php/news/2009/AphidMigration/
*  A Flurry of Soybean Aphids - Myrmecos
it's raining aphids! hallelujah it's raining aphids! This aphid is actually a huge problem, and the sheer biomass only 10 (or ... A Flurry of Soybean Aphids. Posted by Alex Wild on September 20, 2009 ... That's when the first soybean aphids, an Asian species, showed up in Wisconsin. Given the sheer numbers of these insects, I ... I recently learned that this sternorrhynchan storm is composed of soybean aphids (Aphis glycines). That would explain all the ...
  http://scienceblogs.com/myrmecos/2009/09/20/a-flurry-of-soybean-aphids/
*  U of I researchers identify new soybean aphid biotype
"Our goal is to help the soybean seed industry determine where to market soybean varieties with particular soybean aphid ... University of Illinois researchers recently identified a new soybean aphid biotype that can multiply on aphid-resistant soybean ... Biotype »RAG1 »RAG2 »aphid population »aphid-resistant varieties »crop science »resistance genes »soybean ... The soybean aphid is the only soybean insect pest known to have multiple biotypes, said Glen Hartman, U of I professor of crop ...
  http://www.innovations-report.com/html/reports/life-sciences/u-i-researchers-identify-soybean-aphid-biotype-151735.html
*  Signs of Insecticide Resistance Appear in Soybean Aphid Treatments
The report also includes insecticide effectiveness on the soybean aphid and yield, and information on the soybean aphid life ... Signs of Insecticide Resistance Appear in Soybean Aphid Treatments. 'Yellow Book for Soybean Aphi' documents results of 2016 ... The publication provides soybean aphid treatment recommendations and application rates based on research conducted at the Iowa ... Soybean aphid populations never reached their threshold at the Northeast Research Farm, while significantly exceeding that ...
  http://www.plantmanagementnetwork.org/pub/crop/news/2017/InsecticideResistance/
*  Soybean aphid, Aphis glycines - Pest Tracker - CAPS Services
Soybean aphid Aphis glycines. Soybean aphid (Aphis glycines) is an insect pest of soybean and certain other legumes. It is a ... 07/31/2017 - Expert weighs in on nematodes, aphids, healthy soybeans. 06/16/2017 - Pest and Crop - Soybean Aphid: First Indiana ... 09/08/2014 - Soybean Aphids and Grasshoppers in Soybean Crops and Soils ... ... 08/17/2015 - Soybean aphids arriving earlier than expected 04/20/2015 - Unmanned aerial systems to detect emerging pest insects ...
  http://pest.ceris.purdue.edu/pest.php?code=IRACQKA
*  Soybean Aphid Scouting 15 | CropWatch | University of Nebraska-Lincoln
Guide to Soybean Aphid Scouting and Management. July 15, 2015. Figure 1. Soybean aphid Figure 2. Soybean aphid populations can ... Soybean Aphid Injury to Soybean. Soybean aphids injure soybeans by removing plant sap with their needle-like mouthparts. ... Soybean Aphid Occurrence in Nebraska. Soybean aphids have been reported in most soybean producing regions of Nebraska, although ... Soybean Aphid Description. The soybean aphid is soft bodied, light green to pale yellow, less than 1/16 inch long, and has two ...
  https://cropwatch.unl.edu/soybean-aphid-scouting-15
*  7 21 8 1 Soybean Aphids Percent Incidence - ND IPM
NDSU › ND IPM › Images / Soybeans / 2014 / 7 21 8 1 Soybean Aphids Percent Incidence ... 2014 Soybean Season Final ND Aphids Average Per Plant * 2014 Soybean Season Final ND Aphids Percent Incidence ... 6 9 6 20 Soybean Aphids Average Per Plant * 6 2 6 13 Soybean Aphids Average Per Plant ... 5 26 6 6 Soybean Aphids Average Per Plant * 5 26 6 6 Soybean Aphids Percent Incidence ...
  https://www.ag.ndsu.edu/ndipm/images/soybeans/2014/7-21-8-1-soybean-aphids-percent-incidence.png/view
*  8 3 8 7 Soybean Aphids Percent Incidence - ND IPM
NDSU › ND IPM › IPM Survey Archives / Images / Soybeans / 2009 / 8 3 8 7 Soybean Aphids Percent Incidence ... 2009 Soybean Season Final ND Aphids Average Per Plant * 2009 Soybean Season Final ND Aphids Percent Incidence ... 8 3 8 7 Soybean Aphids Average Per Plant * 8 10 8 14 Soybean Aphids Average Per Plant ... 7 6 7 12 Soybean Aphids Percent Incidence * 7 6 7 12 Soybean Aphids Average Per Plant ...
  https://www.ag.ndsu.edu/ndipm/ipm-survey-archives/images/soybeans/2009/8-3-8-7-soybean-aphids-percent-incidence.jpg/view
*  Soybean aphid control with seed-applied insecticides | MSU Extension
... may experience high localized soybean aphid populations. In deciding whether to invest in these insecticidal soybean seed ... Soybean aphid control with seed-applied insecticides. Posted on May 4, 2006 by Kurt Thelen and Terry Schulz, Michigan State ... In 2004, when aphid pressure was light, the soybean yield response to Cruiser and Gaucho averaged just under 1 bushel per acre ... Seed treatment insecticides such as Cruiser and Gaucho have been marketed for early season soybean aphid and bean leaf beetle ...
  http://msue.anr.msu.edu/news/soybean_aphid_control_with_seed_applied_insecticides
*  2011 Yellow book for soybean aphid
This publication provides soybean aphid treatment recommendations and application rates, based on research conducted at two ... Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Iowa - 2017 ... In addition to treatment techniques, the publication also contains information about the soybean aphid life cycle, scouting ...
  https://store.extension.iastate.edu/product/2011-Yellow-book-for-soybean-aphid
*  Soybean Aphid Scouting and Management | CropWatch | University of Nebraska-Lincoln
The current economic threshold for soybean aphids is 250 aphids per plant with 80% of the plant infested and populations ... www.extension.umn.edu/agriculture/soybean/pest/soybean-aphid/soybean-aphid-biology-and-economics/. ... Soybean aphids are often found first in the parts of soybean fields near wooded areas. ... Predators and parasitoids may keep low or moderate aphid populations in check. One can often find soybean aphids by examining ...
  https://cropwatch.unl.edu/2017/soybean-aphid-management
*  Inheritance of resistance to the Soybean aphid in Soybean PI 200538 on Environmental XPRT
The soybean aphid (Aphis glycines Matsumura) is a major soybean [Glycine max (L.) Merr.] insect pest. Soybean plant ... Article Inheritance of resistance to the Soybean aphid in Soybean PI 200538. ... Inheritance of resistance to the Soybean aphid in Soybean PI .... Inheritance of resistance to the Soybean aphid in Soybean PI ... The soybean aphid (Aphis glycines Matsumura) is a major soybean [Glycine max (L.) Merr.] insect pest. Soybean plant ...
  https://www.environmental-expert.com/articles/inheritance-of-resistance-to-the-soybean-aphid-in-soybean-pi-200538-58524
*  5 28 6 8 Soybean Aphids Average Per Plant - ND IPM
NDSU › ND IPM › IPM Survey Archives / Images / Soybeans / 2012 / 5 28 6 8 Soybean Aphids Average Per Plant ... Season FinalSoybean Aphids Average Per Plant * Season Final Soybean GrowthStages ZGS * Season Final Soybean Aphids Percent ... 5 28 6 8 Soybean Aphids Percent Incidence * 5 28 6 8 Soybean Aphids Average Per Plant ... 6 4 6 15 Soybean Aphids Percent Incidence * 6 4 6 15 Soybean Aphids Average Per Plant ...
  https://www.ag.ndsu.edu/ndipm/ipm-survey-archives/images/soybeans/2012/5-28-6-8-soybean-aphids-average-per-plant.png/view
*  Scouting for Soybean Aphids
... www.extension.umn.edu/agriculture/soybean/pest/soybean-aphid/scouting-soybean-aphid/ ... The most damaging time for soybean aphids is around the R1-R4 stage. Economic threshold for soybean aphids occurs when ... As stated above, aphids have piercing-sucking mouthparts that remove sap from soybeans. If we see aphids in large numbers, it ... However, one pest that has been noticed recently in soybean fields in parts of the Midwest has been the soybean aphid. Due to ...
  http://lgseeds.com/blog/agronomy-blog/2017/08/24/scouting-for-soybean-aphids
*  Study on the Optimum Control of Soybean Aphid
... control soybean aphid with Pirmicarb at 60 g/ha. The technologies of optimum control of soybean aphid were made up in the three ... soybean interplanted in maize field and monoculture soybean. It was demonstrated that the results of control to soybean aphid ... Based on the optimum control theory (1) , integrative effect of 11 controllable factors of soybean field on soybean aphid ( ... soybean sown in the same maize hole (4 soybean plants to 1 maize plant) or soybean interplanted in maize field (9 rows of ...
  http://krex.k-state.edu/dspace/handle/2097/35655
*  Soybean aphid - Wikipedia
Deleterious effects of soybean aphids on soybean can be highly variable and are influenced by factors like soybean aphid ... In addition to Soybean mosaic virus, the soybean aphid is capable of transmitting Soybean stunt virus, Soybean dwarf virus, ... These winged soybean aphids begin the spring migration to their secondary host, soybean. Soybean aphids go through ... for soybean aphids states that an insecticide application is warranted when soybean aphid densities reach 250 soybean aphids ...
  https://en.wikipedia.org/wiki/Soybean_aphid
*  Soybean Aphids a No-Show for 2012 | Corn and Soybean Digest
More Aphid Ammunition , Soybeans with Genetic Aphid Protection Squelch No. 1 Soybean Pest ... Densities of soybean aphids as monitored by suction traps during the fall flights in 2011 and 2012 have been extremely low," he ... "It will be interesting to see what the next several years bring with regard to soybean aphid abundance," says Gray. "At this ... One other factor that may be contributing to the overall reduced abundance of soybean aphids is the widespread use of ...
  http://www.cornandsoybeandigest.com/soybeans/soybean-aphids-no-show-2012
*  Soybean School: Taking a closer look at soybean aphid thresholds - RealAgriculture
MacMillan discusses the lessons learned with soybean aphids in 2017 and the process of deciding when to spray for aphids in ... The economic threshold for soybean aphids in Canada has traditionally been 250 aphids per plant on 80 percent of plants, with ... The combination of increased soybean acres and high soybean aphid pressure on the prairies in 2017 has sparked conversations ... Soybean School: Refining the Soybean Aphid Threshold to Factor in Friendly Bugs ...
  https://www.realagriculture.com/2017/08/soybean-school-taking-a-closer-look-at-soybean-aphid-thresholds/
*  Soybean Aphid Update
From the Soybean Aphid Fact Sheet (pdf file). The need to treat soybean aphids with an insecticide should be based on ... They have provided an overview of the soybean aphid situation and have reiterated our soybean aphid management guidelines. ... Soybean aphid populations also may decline rapidly because stresses on the crop and crowding by the aphids cause a generation ... They have studying soybean aphid populations there since 2001. In fact, one of the first fields of soybeans Dave Voegtlin ...
  http://bulletin.ipm.illinois.edu/pastpest/articles/200317i.html
*  Soybean Aphids Multiply Quickly in Late July | IANR News
Late July is the time for soybean growers to watch for the arrival of soybean aphids, a University of Nebraska-Lincoln ... Soybean aphids grow to about 1/16 of an inch in size and multiply quickly. They are found on the underside of soybean leaves on ... Late July is the time for soybean growers to watch for the arrival of soybean aphids, a University of Nebraska-Lincoln ... Aphids feed on the soybean leaves, causing curling and stunting of leaves and twigs. ...
  https://ianrnews.unl.edu/soybean-aphids-multiply-quickly-late-july
*  Soybean Aphids Continue To Be A Concern - PembinaValleyOnline.com
Soybean Aphids Continue To Be A Concern * Details. Category: Ag News Published: Thursday, 10 August 2017 15:53 Written by Cory ... Manitoba Agriculture says soybean aphids continue to be a concern in some fields, with some producers having to apply ... In some fields, natural enemy populations seem to be building in response to the soybean aphids. ... Canadian farmers reported increased production of canola, soybean, oats and corn for grain in 2017, while wheat and barley ...
  https://pembinavalleyonline.com/ag-news/soybean-aphids-continue-to-be-a-concern
*  713 725 Soybean Aphid Percent Incidence.png - ND IPM
NDSU › ND IPM › Images / Soybeans / 2015 / 713_725_Soybean_Aphid_Percent_Incidence.png ... Seasonal_Final_Soybean_Aphid_Percent_Incidence.png * Seasonal_Final_Soybean_Aphids_Average_Per_Plant.png ... 61_613_Soybean_Aphid_Percent_Incidence.png * 61_613_Soybean_Aphids_Average_Per_Plant.png ... 615_627_Soybean_Aphid_Percent_Incidence.png * 615_627_Soybean_Aphids_Average_Per_Plant.png ...
  https://www.ag.ndsu.edu/ndipm/images/soybeans/2015/713_725_Soybean_Aphid_Percent_Incidence.png/view
*  Soybean Growers Need to Stay Vigilant for Soybean Aphids in 2011 | Corn and Soybean Digest
Soybean Growers Need to Stay Vigilant for Soybean Aphids in 2011 Source: Pioneer , May 18, 2011 ... Aphid Outbreak 2011? , Odd-Numbered Years Can Be Ominous for Soybean-Aphid Infestations ... Although soybean aphids are a threat every year, outbreaks tend to be on a two-year cycle, Davis says. ... While Pioneer researchers continue to look for improved ways to fight soybean aphids, including the development of resistant ...
  http://www.cornandsoybeandigest.com/soybeans/soybean-growers-need-stay-vigilant-soybean-aphids-2011
*  IDEALS @ Illinois: Evaluation of resistant soybean lines to control soybean aphids (Aphis glycines) in Illinois, 2008
Evaluation of resistant soybean lines to control soybean aphids (Aphis glycines) in Illinois, 2008. Welcome to the IDEALS ... Evaluation of resistant soybean lines to control soybean aphids (Aphis glycines) in Illinois, 2008. Integrated Pest Management ... Evaluation of resistant soybean lines to control soybean aphids (Aphis glycines) in Illinois, 2008. ... soybeans. Abstract:. Annual summary of field crop insect management trials, Department of Crop Services, University of Illinois ...
  https://www.ideals.illinois.edu/handle/2142/18768
*  Areas Infested with Soybean Aphids Expanding
soybean stage is R1 or R2. For more information on soybean aphids, please refer to the soybean aphid update from issue no. 17 ( ... Reports of soybean aphid activity are still coming in. In fact, reports are indicating that the problem area is no longer ... As soybean aphids are being found in more central and southern areas of the state, keep in mind these recommendations for ... Chet Hetrick, FMC, sent these per-plant counts of soybean aphids: Manteno, 250 to 400; Kankakee to Rte. 24, 150 to 200; Rte. 24 ...
  http://bulletin.ipm.illinois.edu/pastpest/articles/200320b.html