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2009 Weed Control Guide
for Vegetable Crops
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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
PARSNIP
| 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. |
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| Preemergence | linuron (LOROX 50DF) |
1-2 | 2-4 lb |
Apply before parsnips emerge and again after they are 4 inches tall. Do not apply above 85 F or 40 PSI. | ||||
| 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 | |||||
| Postemergence grasses | clethodim (SELECT MAX 0.97E) |
0.068-0.12 | 9-16 fl oz |
Apply to actively growing grasses. Maximum 64 fl oz/acre/year. Include 0.25% NIS/acre. 30-day PHI. | ||||
| Perennials and annuals | glyphosate (ROUNDUP 4L) |
2-3 | 2-3 qt |
Apply to emerged perennials before planting or after harvest. | ||||