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A publication for grape growers::

A Pocket Guide for Grape IPM Scouting in the North Central and Eastern U.S.

This plastic-coated scouting guide with its 3.5- by 5.0-inch pages is designed to fit in your pocket for easy field use. With color pictures and descriptions, it will help you to identify common pests and their damage, natural enemies, diseases, injury caused by birds, hail and herbicides. It also offers guidelines for monitoring and some thresholds. (order information or view sample pages)
The following organisms and types of damage are included in the guide:
 

Insects and mites
Ants
Banded grape bug
Climbing cutworms
European red mite
Fruit flies, Drosophila spp.
Gallmakers on leaves
Gallmakers, about
Grape berry moth
Grape cane gallmaker
Grape cane girdler
Grape erineum mite

Grape flea beetle
Grape leafhopper
Grape mealybug
Grape phylloxera
Grape root borer
Grape rootworm
Hornworms
Japanese beetle
Leafhoppers, about
Leafhoppers
Multicolored Asian ladybeetle

Potato leafhopper
Rose chafer
Threebanded leafhopper
Two-spotted spider mite
Virginia creeper leafhopper
Yellowjackets

 Flea Beetle
 
 

Diseases
Angular leaf scorch
Anthracnose
Armillaria root rot
Bitter rot
Black rot
Botrytis bunch rot
Crown gall
Downy Mildew
Esca (Black Measles)
Eutypa dieback

Fan leaf degeneration
Flavescence dorée
Flyspeck
Grapevine decline
Leaf blotch
Leafroll
Nematodes
Peach rosette mosaic virus
Phomopsis cane and leaf spot

Pierce’s disease
Powdery mildew
Ripe rot
Rupestris stem pitting
Septoria leaf spot
Sour bunch
Tar spot
Tomato/Tobacco ringspot virus

Black rot

Physiological/
chemical disorders
Bird damage
Boron deficiency
Bunch stem necrosis
Chimera
Copper injury
Diuron injury
Glyphosate injury
Guttation
Hail damage
Iron deficiency
Lack of fruitset
Lightning
Magnesium deficiency
Manganese deficiency
Nitrogen deficiency
Ozone injury
Paraquat injury		 Pearl bodies
Pesticide spray injury
Phenoxy herbicide (2,4-D) injury
Potassium deficiency
Roundup injury
Simazine injury
Sour soil
Spring freeze injury
Sun scald
Winter injury

Natural enemies
Amblyseius fallacies
Assassin bugs (reduviids)
Braconids
Damsel bugs (nabids)
Green lacewing
Ichneumonids
Ladybeetles
Minute pirate bugs
Multicolored Asian ladybeetle
Natural enemies, about
Parasitic wasps
Predatory mites
Shield bugs (pentatomids)
Spiders
Syrphid fly
Tachinid fly
Trichogramma wasps

Hail Damage
 
 

Other guides for scouting
View information on similar guides for stone fruit, blueberries, grapes, woody landscape plants, and natural enemies in field crops.

This 110-page guide is intended as a field supplement to standard references such as Compendium of Grape Diseases by R.C. Pearson and A.C. Goheen, Grape Pest Management by D.L. Flaherty et al., and Natural Enemies Handbook by M.L. Flint.

Compiled and edited by: Michigan State University's Rufus Isaacs, Annemiek Schilder and Tom Zabadal, along with Cornell University's Tim Weigle.
Graphic designer: Joy Landis, MSU IPM Program
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The MSU IPM Program maintains this site as an access point to pest management information at MSU. The IPM Program is administered within the Department of Entomology, fueled by research from the Michigan Agricultural Experiment Station, delivered to citizens through MSU Extension, and proud to be a part of Project GREEEN.
Email the web developer.
Updated: 06/21/06