ROUNDUP 4L (glyphosate)


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

ASPARAGUS (Established one year or more)   Emerged perennials, quackgrass, volunteer asparagus   1-4   1-4 qt   PREEMERGENCE: Apply at least 7 days before asparagus emergence.

SPOT TREATMENT: Apply immediately after a clean harvest. Do not treat more than 10% of total field area. 5-day PHI.

POSTHARVEST: Apply immediately after the last harvest and all spears have been removed, or allow fern to develop and apply to soil as a shielded or directed spray. Do not allow herbicide to contact emerged spears or fern.

BASIL   Preplant   0.5-1.0   0.5-1.0 qt   Apply before planting to kill emerged annual and perennial weeds.

BEANS (Snap or Lima)   Emerged quackgrass   2   2 qt   Apply to 8- to 10-inch quackgrass in the fall or spring prior to planting. Allow at least 5 days before plowing. Include 1 pt NIS/acre.

BEETS, RED   Emerged annuals and perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall. Check label for best time of year, stage of growth and rate for each weed.

BROCCOLI, BRUSSELS SPROUTS, CABBAGE, CAULIFLOWER (Seeded, transplanted)   Postemergence perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall. Check label for best time of year, stage of growth and rate for each weed.

CARROT   Postemergence perennials   2-3   2-3 qt   Apply to emerged weeds before planting in the spring or after harvest. Apply between carrot rows as shielded or wiper application. 14-day PHI.

CELERY (Transplanted)   Postemergence perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

CUCUMBER (Pickling or Slicing)   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

EGGPLANT   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

ENDIVE, ESCAROLE, CHICORY   Postemergence perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall. Check label for best time of year, stage of growth and rate for each weed. Include 1 pt NIS/acre.

GARLIC   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

HERBS   Preplant burndown   0.5 - 1.0   0.5 1.0 qt   Basil, borage, chive, coriander, dill, fennel, oregano, savory, tarragon, thyme. Apply before planting to kill emerged annual and perennial weeds.

HORSERADISH   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

LEEK   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

LETTUCE (Head, Leaf)   Postemergence perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

MINT   Postemergence broadleaves   1-3   1-3 qt   Use as a spot spray to kill perennials. Mint sprayed will be killed. Treat a maximum of 1/10 of any acre. 7-day PHI.

MUSKMELON   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

MUSTARD, COLLARDS, KALE, KOHLRABI, TURNIP GREENS   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall. Include 1 pt NIS/acre.

NON-CROP LAND AND SPECIAL WEED PROBLEMS   Perennial broadleaves and grasses   2-4   2-4 qt   Apply to actively growing foliage. Check label for most susceptlble stage of target weed.

  Yellow nutsedge   3-4   3-4 qt   Apply in 10-40 gal water/acre. Include 1 pt NIS/acre. Apply to actively growing nutsedge when at least 50% of the plants are in flower. Wait 7 days before tillage. Spot spray escapes 3-4 weeks later.

OKRA (Seeded or transplanted)   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting or after harvest. Include 1 pt NIS/acre.

ONION, SHALLOT, DRY BULB (Seeded, Sets, Transplants)   Emerged weeds before planting   2-3   2-3 qt   Apply before planting in the spring or after harvest in the fall. Kills carrots and potatoes.

PARSLEY   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall. Check label for best time of year, stage of growth and rate for each weed.

PARSNIP   Perennials and annuals   2-3   2-3 qt   Apply to emerged perennials before planting or after harvest.

PEAS   Perennials   2   2 qt   Apply in the fall or spring prior to planting. Include 1 pt NIS/acre. Wait 5 days before plowing.

PEAS (Southern)   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting or after harvest.

PEPPER (Transplanted)   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

POTATO   Emerged quackgrass and other perennials   2   2 qt   Apply to actively growing quackgrass at least 8 inches tall. Wait 3 days before plowing. Heavy stands of rye will reduce quackgrass control.

PUMPKIN, WINTER SQUASH   Postemergence perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.

RADISH   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting.

RHUBARB   Perennials   2-3   2-3 qt   Apply to dormant rhubarb to kill emerged weeds in spring or fall. Do not apply over row if rhubarb has emerged in spring.

RUTABAGA, TURNIP   Emerged perennials and annuals   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.

SPINACH   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

STRAWBERRY   Postemergence perennials   1-2   1-2 qt   Apply before planting to kill perennials, or as a hooded or directed application between rows. 14 day PHI.

SWEET POTATO   Perennials   2-3   2-3 qt   Apply to emerged perennials before planting in the spring or after harvest in the fall.

TOMATO   Emerged perennials   2-3   2-3 qt   Apply to emerged weeds before planting the crop. Wait 3 days before planting. Check label for correct rate for each weed.

WATERMELON   Emerged perennials   2-3   2-3 qt   Apply to emerged perennials before planting the crop. Wait 3 days before planting.