2009 Weed Control Guide for Vegetable Crops
MSU Extension Bulletin E-433

By Bernard H. Zandstra, Department of Horticulture, Michigan State University

Printed Bulletin Revised November, 2008
Download complete bulletin (PDF format 286Kb)

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GENERAL INFORMATION

CROP INFORMATION

Asparagus
Beans
Beets
Broccoli
Brussels Sprouts
Cabbage
Carrot
Cauliflower
Celery
Chicory
Chinese Vegetables
Collards
Corn
Cucumber
Dill
Eggplant
Endive
Escarole
Garlic
Horseradish
Kale
Kohlrabi
Leek
Lettuce
Mint
Muskmelon
Mustard
Okra
Onion
Parsley
Parsnip
Peas
Pepper
Potato
Pumpkin
Radish
Rhubarb
Rutabaga
Spinach
Squash
Strawberry
Sweet Potato
Swiss Chard
Tomato
Turnip
Turnip Greens
Watermelon

Non-crop Land

OKRA (Seeded or transplanted)


Weed Problem   Chemical   Pounds Active Ingredient (AI)/Acre   Amount of Commercial Product/Acre   Remarks and Limitations
Items in bold have changed since the printed bulletin.

Preemergence   trifluralin   0.5-1   1-2 pt   Apply before planting. Incorporate 2-3 inches into soil immediately after spraying.

Postemergence grasses   sethoxydim
(POAST 1.5E)
  0.19-0.25  
1-1.5 pt
  Apply to actively growing grasses. Include 0.25% NIS/acre. Maximum of 5.5 pt/acre/yr. 14 day PHI.

Emerged perennials   glyphosate
(ROUNDUP 4L)
  2-3  
2-3 qt
  Apply to emerged perennials before planting or after harvest. Include 1 pt NIS/acre.