438482024 New York and Pennsylvania Pest Management Guidelines for Grapes
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These guidelines are not a substitute for pesticide labeling. Always read and understand the product label before using any pesticide. |
2024 New York and Pennsylvania
Pest Management Guidelines for Grapes
Authors
Bryan Brown (NYS Integrated Pest Management Program, Cornell AgriTech, Geneva, NY; weed management)
Katie Gold (School of Integrative Plant Sciences, Plant Pathology and Plant-Microbe Biology Section, Geneva, NY; disease management)
Bryan E. Hed (Penn State University, North East, PA; disease management)
Michael Helms (CCE-PSEP, Cornell University, Ithaca, NY; pesticide information)
Greg Loeb (Department of Entomology, Geneva, NY; entomology)
Lynn Sosnoskie (School of Integrative Plant Science, Horticulture Section, Cornell AgriTech, Geneva, NY; weed management)
Special Appreciation
Special appreciation is extended to the following for their contributions to this publication:
Andrew J. Muza (retired - Penn State Cooperative Extension - Erie County, Erie, PA); Terence R. Bates (Lake Erie Regional Grape Program, Portland, NY); Bruce I. Reisch, (School of Integrative Plant Sciences, Horticulture Section, Geneva, NY); Timothy E. Martinson (Cornell Cooperative Extension, Geneva NY); Alice V. Wise (Cornell Cooperative Extension - Suffolk County, Riverhead, NY); and Hans C. Walter-Peterson (Finger Lakes Regional Grape Program, Penn Yan, NY)
Disease Management: Wayne F. Wilcox (retired - School of Integrative Plant Sciences, Plant Pathology and Plant-Microbe Biology Section, Geneva, NY); David M. Gadoury (School of Integrative Plant Sciences, Plant Pathology and Plant-Microbe Biology Section, Geneva, NY); Amara Dunn (Biocontrol Specialist, NYS Integrated Pest Management Program, Geneva, NY); Timothy H. Weigle (retired - NYS Integrated Pest Management Program, Portland, NY); David Combs (School of Integrative Plant Sciences, Plant Pathology and Plant-Microbe Biology Section, Geneva, NY)
Entomology: Michael C. Saunders (retired - Department of Entomology, University Park, PA), Jody Timer (retired - Penn State University, North East, PA); Heather Leach (Department of Entomology, University Park, PA); Timothy H. Weigle (retired - NYS Integrated Pest Management Program, Portland, NY)
Weed Management: Andrew F. Senesac (retired - Cornell Cooperative Extension - Suffolk County, Riverhead, NY); Alice V. Wise (Cornell Cooperative Extension - Suffolk County, Riverhead, NY); Rick Dunst (retired - Lake Erie Regional Grape Program, Portland, NY)
Sprayer Technology: Andrew J. Landers (retired - Department of Entomology, Geneva, NY)
Abbreviations and Symbols Used in This Publication |
A | acre | | EC | emulsifiable concentrate | | SP | soluble powder |
AI | active ingredient | | F | flowable | | UDH | up to day of harvest |
AS | aqueous suspension | | G | granular | | ULV | ultra-low volume |
D | dust | | L | liquid | | W | wettable |
DF | dry flowable | | P | pellets | | WDG | water-dispersible granule |
DG | dispersible granule | | PHI | pre-harvest interval | | WP | wettable powder |
DTH | days to harvest | | SC | suspension concentrate | | WSP | water soluble packet |
E | emulsion, emulsifiable | | | | | | |
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* Federal restricted-use pesticide; may be purchased and used only by certified applicators |
*NY Restricted-use pesticide in New York State |
† Not for use in Nassau and Suffolk Counties |
^ Not registered for use in New York State at press time. |
Every effort has been made to provide correct, complete, and up-to-date pest management information for New York State and Pennsylvania at the time this publication was released for printing (April 2024). Changes in pesticide registrations, regulations, and guidelines occurring after publication are available in county cooperative extension offices or from the Cornell Cooperative Extension Pesticide Safety Education Program (CCE-PSEP) (psep.cce.cornell.edu) or from the Pennsylvania Department of Agriculture's Bureau of Plant Industry (www.agriculture.state.pa.us).
Where trade names appear, no discrimination is intended, and no endorsement by Cornell Cooperative Extension or Penn State Cooperative Extension is implied.
These guidelines are not a substitute for pesticide labeling. Always read and understand the product label before using any pesticide.
The guidelines in this bulletin reflect the current (and past) authors' best efforts to interpret a complex body of scientific research, and to translate this into practical management options. Following the guidance provided in this bulletin does not assure compliance with any applicable law, rule, regulation or standard, or the achievement of particular discharge levels from agricultural land.
Cover photo by: Jeremy Schuster, Eastern NY Commercial Horticulture Program.