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

RUTABAGA, TURNIP


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   s-metolachlor
(DUAL MAGNUM 7.6E)
  0.63-1.26  
0.67-1.33 pt
  Apply to soil after seeding. Apply 0.5 inches irrigation to dry soil after application. Do not use on soils with <1.5% OM. Use high rate on muck soils with >20% OM. See: www.farmassist.com to obtain label. SLN label.

Postemergence broadleaves   clopyralid
(STINGER 3L)
  0.188  
8 fl oz
  Apply at any crop stage. Kills composite weeds, legumes, nightshade. 30-day PHI.

Postemergence grasses   clethodim
(SELECT MAX 0.97E)
  0.068-0.12  
9-16 fl oz
  Apply to actively growing grasses. Do not exceed 64 fl oz/acre/year. Include 0.25% NIS/acre. 30-day PHI.

  sethoxydim
(POAST 1.5E)
  0.19-0.47  
1-2.5 pt
  Apply to actively growing grasses. Include 0.25% NIS/acre. Maximum of 2.5 pt/acre/yr. 14 day PHI.

Emerged perennials and annuals   glyphosate
(ROUNDUP 4L)
  2-3  
2-3 qt
  Apply to emerged perennials before planting or after harvest. May be applied with wiper applicator in the crop. Do not allow herbicide to contact crop foliage.