organophosphate insecticide

Listing 1 - 10 from 14 for organophosphate insecticide

EXTOXNET PIP - DIMETHOATE
... Dimethoate is a General Use Pesticide (GUP). Chemical Class: organophosphate Introduction: Dimethoate is an organophosphate insecticide used to kill mites and insects systemically and on ... acute exposure are those typical of organophosphates. Symptoms of acute exposure to organophosphate or cholinesterase-inhibiting compounds may include the following: numbness, tingling sensations, incoordination, ...
extoxnet.orst.edu

EXTOXNET PIP - DISULFOTON
... Products containing disulfoton bear the Signal Word DANGER. Chemical Class: organophosphate Introduction: Disulfoton is a selective, systemic organophosphate insecticide and acaricide that is especially effective against sucking insects. ... pathway as in soil. Physical Properties: Appearance: Disulfoton, a member of the organophosphate chemical family, is a yellowish oil [13]. Chemical Name: O,O- ...
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Tufted Apple Bud Moth
... This has been primarily due to the increased insecticide selection pressure which has resulted in the development of resistance to the organophosphate insecticides. II. Hosts: The major hosts of TABM ... approximately 20-30 percent egg hatch. For second brood control, initiate carbamate and/or organophosphate insecticide applications at an accumulation of 2280 DD after first trap catch of first brood ...
www.caf.wvu.edu

Spotted tentiform leafminer
... tentiform leafminer (STLM) has been an increasing problem in recent years because of resistance to organophosphate insecticides, notably azinphosmethyl (Guthion). A 160-fold increase in resistance was seen in Ontario, ... adults or sap-feeder larvae as eggs hatch. For the remainder of the season, insecticide application should be based on the incidence of sap-feeder mines. Where monitoring reveals ...
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Southern Appalachian Apple IPM Net
... assist growers in using and experimenting with reduced-risk alternative strategies for the organophosphate and carbamate insecticides as well as several fungicides classified as probable human ("B2") ... pesticide applications. Since 2000, almost 1,000 acres have been following an aggressive organophosphate insecticide reduction program that has reduced OP use by >90%. The Southern Appalachian Mountain ...
www.ces.ncsu.edu

Practical Black Vine Weevil Management
... of soil-dwelling insect larvae was a drench or dip with chlorpyrifos (Dursban), an organophosphate insecticide. Besides being relatively hazardous to humans and wildlife, chlorpyrifos was also quite toxic to ... it simply, some black vine weevils have apparently become resistant to any of the organophosphate, carbamate, or pyrethroid insecticides used for their control. Therefore, it is possible that ...
www.rhododendron.org

Pesticide Labeling: Labeling Claims
... EPA before the pesticide can be sold or distributed. As defined by the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), a pesticide is misbranded if its labeling bears any ... as "hospital strength," "professional strength," etc. If an insecticide product falls within the scope of the Worker Protection Standard and contains an organophosphate or a carbamate, the label must indicate that ...
edis.ifas.ufl.edu

OREP - Development of Alternative, IPM-compatible Strategies For Organophosphate Resistant Obliquebanded Leafroller on Apple
... have relied heavily on the use of organophophates and pyrethroids. Resistance to these insecticide families has been confirmed in several major apple- producing regions throughout Canada and ... , located in several regions of Ontario, where obliquebanded leafroller populations had been confirmed organophosphate resistant prior to the start of this project. Treatments targeted either the overwintering ...
res2.agr.gc.ca

Suggested 2005 Grape Spray Programs
... natural enemies, pre-harvest interval and re-entry interval should be considered when selecting an insecticide. Insecticide Restrictions It appears that Guthion will not be used in grapes due to EPA ... leafhopper control, they need to time organophosphate sprays for grape berry moth, rose chafer and Japanese beetle. Mid Season and Pre Harvest Sprays Timing of insecticide sprays for grape berry moth ...
www.canr.msu.edu

Fruit Tree Borers in Cherries
... made more susceptible to other insects, diseases and environmental conditions. An organophosphate called chlorpyrifos is, to date, the only insecticide that will control in a single application both the lesser peachtree borer ...
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