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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
CHINESE VEGETABLES
| 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 | bensulide (PREFAR 4E) |
5-6 | 5-6 qt |
Apply preplant or preemerge. Incorporate or water in. See label for crops included. | ||||
| s-metolachlor (DUAL MAGNUM 7.6E) |
0.48-1.26 | 0.5-1.33 pt |
CHINESE CABBAGE. Apply to soil surface before transplanting, or broadcast over plants within 48 hrs after transplanting. 60-day PHI. See: www.farmassist.com to obtain label. SLN label. | |||||
| trifluralin (TREFLAN 4E) |
0.5-0.75 | 1-1.5 pt |
Chinese cabbage. Apply and incorporate before planting. Use low rate on sandy soil. Treflan may cause some stunting and stand reduction, especially in cold soils. | |||||
| Postemergence grasses | clethodim (SELECT MAX 0.97E) |
0.068-0.12 | 9-16 fl oz |
Apply to small grasses. Maximum 64 fl oz/acre/year. Include 0.25% NIS/acre in spray mix. 14 day PHI. | ||||
| sethoxydim (POAST 1.5E) |
0.19-0.28 | 1-1.5 qt |
Chinese cabbage (bok choy, napa) and Chinese broccoli (gai laan). Apply to actively growing grasses. Include 1 qt COC/acre. Maximum 3 pt/acre/year. 30-day PHI. | |||||