DUAL MAGNUM 7.62EC (s-metolachlor)


Crop   Weed Problem   Pounds Active Ingredient (AI)/Acre   Amount of Commercial Product/Acre   Remarks and Limitations

ASPARAGUS (Established one year or more)   Preemergence annuals   1.26-1.9   1.33-2.0 pt   Apply before asparagus and weeds emerge in spring, or after the harvest season. Needs moisture for activation. 16-day PHI. 1 application/crop. See: www.farmassist.com for Michigan 24C indemnified label.

BEANS (Snap or Lima)   Preemergence grasses and broadleaves   0.95-1.9   1-2 pt   Use lower rate on sandy soils with less than 3% organic matter. Incorporate 1-2 inches before planting or apply preemergence.

BEETS, RED   Preemergence   0.63-1.26   0.67-1.33 pt   Apply to soil after seeding, followed with 0.5 inch irrigation. Avoid use on soils with <1.5% OM. Use high rate on muck soils with >20% OM. DUAL MAG. MAY
BE USED ON BEETS GROWN FOR GREENS. Use up to 1 pt/acre on beets for greens. 30-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

BROCCOLI, BRUSSELS SPROUTS, CABBAGE, CAULIFLOWER (Seeded, transplanted)   Preemergence grasses and broadleaves   0.48-1.2   0.5-1.3 pt   Apply to soil surface before transplanting or within 48 hours after transplanting. Do not tank mix with Goal for post transplant application. See: www.farmassist.com for Michigan 24C indemnified label. 60-day PHI.

CARROT   Preemergence annuals   0.48-1.9   0.5-2.0 pt   Mineral soil: 0.5-1 pt/acre. Muck soil: 1.3-2 pt/acre. Apply after seeding or at carrot 3-5 leaf stage. One application per crop. Wait 5 days after seeding barley before application. 64-day PHI. See: www.farmassist.com to obtain MI 24c indemnified label.

CELERY (Transplanted)   Preemergence grasses, yellow nutsedge   0.95-1.9   1-2 pt   Apply before or immediately after transplanting. Use high rate on muck soils. Follow with 0.25 inch water within 7 days. 62-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

CHINESE VEGETABLES   Preemergence   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 for Michigan 24C indemnified label.

CHIVE   Preemergence   0.64 - 1.27   0.67 - 1.33 pt   Broadcast at 2-3 leaf stage. Maximum of 1 application and 1.33 pt/crop/season. 21 day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

CILANTRO   Preemergence   0.64-0.96   0.67-1 pt   Apply to soil surface after seeding for control of annual grasses and weeds. Maximum 1 pt/acre/year. 30-day PHI. See: www.farmassist.com to obtain MI 24c indemnified label.

CORN (Sweet or Pop)   Preemergence   1.2-1.9   1.3-2 pt   Apply soon after planting and before weeds emerge. Controls primarily grasses. Some nutsedge activity.

CUCUMBER (Pickling or Slicing)   Preemergence annuals   0.64 - 0.95   0.67 - 1 pt   Apply after seeding for nutsedge and nightshade control. Use low rate on light soils. Dual Magnum may reduce emergence and stunt growth. Do not mix with other pesticides or adjuvants for postemergence application. Maximum 1 pt/acre/year. 30-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

EDAMAME (Vegetable soybean)   Preemergence   0.95-1.9   1-2 pt   Apply after planting. Use low rate on sandy soils with <3% OM.

EGGPLANT   Preemergence   0.48-1.26   0.5-1.33 pt   Apply before transplanting or within 48 hrs after transplanting. Maximum 1 application and 1.3 pt/acre/year. 60-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

HORSERADISH   Preemergence   0.95-1.9   1-1.3 pt   Apply after planting and before weeds emerge. Make one application per crop season.

LEEK   Preemergence   0.63-1.26   0.67-1.33 pt   Apply at the leek 2-leaf stage. Use low rates on light soil. do not use on soils with <1% OM. 21-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

MUSKMELON   Preemergence broadleaves and grasses   0.64 - 1.21   0.67 - 1.27 pt   Melons on plastic: apply between the rows of plastic; on bare soil, may be applied broadcast or as a directed spray between rows. Use lowest rate for broadcast after seeding. 1 application/year. 60 day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

MUSTARD, COLLARDS, KALE, KOHLRABI, TURNIP GREENS   Preemergence   0.64 - 1.27   0.67 - 1.33 pt   COLLARD, KALE, MIZUNA, MUSTARD, MUSTARD SPINACH, RAPE GREENS, TURNIP GREENS: Apply after seeding and before crop emergence. Some crops may have delayed emergence. 30 day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

OKRA (Seeded or transplanted)   Preemergence   0.95 - 1.9   1 - 2 pt   Apply as a directed spray to soil between rows to plants that are at least 4-inches tall. 60 day PHI. See: www.farmassist.com to obtain Michigan 24c indemnified label.

ONION, GREEN   Preemergence   0.63-1.26   0.67-1.33 pt   Apply at the onion 2-leaf stage. Use lowest rate on light sandy soils. No effect on emerged weeds. 21-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

ONION, SHALLOT, DRY BULB (Seeded, Sets, Transplants)   Preemergence seeded   0.63-1.26   0.67-1.33 pt   Apply after 2-leaf stage of onions. Make second application 3-4 weeks after first. 60-day PHI. Some yellow nutsedge control. See: www.farmassist.com for Michigan 24C indemnified label.

PARSNIP   Preemergence   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 for Michigan 24C indemnified label.

PEAS   Preemergence   0.95-1.9   1-2 pt   Use lower rate on sandy soils with less than 3% organic matter. Apply preemergence only. Do not incorporate on English peas.

PEAS (Southern)   Preemergence   0.95-1.9   1-2 pt   Use low rates on soils with less than 3% organic matter. Incorporate 1-2 inches before planting, or apply to soil after planting.

PEPPER (Transplanted)   Preemergence   0.48-0.95   0.5-1 pt   Apply to soil surface before or within 48 hr after transplanting. Do not incorporate. Suppresses nutsedge and nightshade. 60-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

POTATO   Preemergence annual grasses and broadleaves   0.95-1.9   1-2 pt   Apply soon after planting. Follow with delayed preemerge application of linuron or metrlbuzin. May apply to emerged potatoes. 40-day PHI.

PUMPKIN, WINTER SQUASH   Preemergence   0.95 - 1.26   1 - 1.33 pt   Apply as a broadcast spray over the rows or between rows after seeding, followed by 0.5 inch irrigation within 5 days. May reduce squash stand and stunt growth. Some squash types are sensitive to Dual. Do not apply over the plants. 30-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

RADISH   Preemergence   0.63-1.26   0.67-1.33 pt   RADISH AND DAIKON: 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 for Michigan 24C indemnified label.

RHUBARB   Preemergence   0.63-1.26   0.67-1.33 pt   Apply in spring before rhubarb and weeds emerge. Make a second application after harvest. Do not exceed 1.33 pt/acre/year. 62-day PHI.

RUTABAGA, TURNIP   Preemergence   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 for Michigan 24C indemnified label.

SPINACH   Preemergence   0.32-0.96   0.33-1.0 pt   Apply to soil surface after planting. Do not incorporate. Use low rate on sandy soil. 50-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

STRAWBERRY   Preemergence   0.63-1.26   0.67-1.33 pt   Apply before or after transplanting, or to dormant strawberry in the spring, or after renovation. May be applied before laying plastic or to row middles after laying plastic. Use lower rate on coarse soils. Needs moisture for activation. 4-5 weeks of control of annual grasses, nightshade, pigweeds, and nutsedge. 30 day PHI. MI 24c indemnified label.

SUMMER SQUASH   Preemergence   0.63-1.26   0.67-1.33 pt   Apply to soil before seeding or transplanting. May be applied under plastic, or to row middles. May be applied over plants after 1 true leaf stage. 30 day preharvest interval. MI 24c indemnified label.

SWEET POTATO   Preemergence   0.95-1.27   1-1.33 pt   Apply after transplanting before weeds emerge. Do not incorporate into soil. Close transplant trenches before application of Dual Magnum. 60-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

SWISS CHARD   Preemergence   0.475-0.95   0.5-1 pt   Apply after seeding. Use lowest rate on light soils. Do not exceed 64 fl oz/acre/year. 62-day PHI. See: www.farmassist.com for Michigan 24C indemnified label.

TOMATO   Preemergence   0.95-1.9   1-2 pt   Apply and incorporate, or apply to soil surface before transplanting, or apply as directed spray to soil after transplanting. May be applied under plastic. Use low rate on sandy soil. Dual may stunt tomato under cool, wet conditions. 90-day PHI.

WATERMELON   Preemergence grasses, broadleaves, nutsedge   0.64 - 1.21   0.67 - 1.27 pt   WATERMELONS ON PLASTIC: Apply between the rows of plastic; on bare soil, apply as a directed spray between plant rows. 1 application/year. 60 day PHI. See: www.farmassist.com for Michigan 24C indemnified label.