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2008 Corn Weed
Control Guide

Weeds (select up to 3)

-- Select Weed 1 -- Barnyardgrass Bermudagrass Bindweed, field Bindweed, hedge Bristly starbur Broadleaf signalgrass Burcucumber Cocklebur, common Coffee senna Cowpea Crabgrass, large Crabgrass, smooth Crabgrass, southern Crowfootgrass Cupgrass, woolly Fall panicum Florida beggarweed Florida pusley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass Hemp dogbane Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Kochia Lambsquarters Marestail Milkweed, common Milkweed, honeyvine Morningglory, annual Morningglory, ivyleaf Morningglory, pitted Morningglory, sm. flower Nightshade, Eastern blk. Nightshade, hairy Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, redroot Pigweed, smooth Pokeweed Prickly lettuce Puncture vine Quackgrass Ragweed, common Ragweed, giant Ryegrass Sandbur, field Shattercane Sicklepod Smartweed, Penn. Smartweed, swamp Spiny amaranth Spiny sowthistle Texas panicum Thistle, Canada Thistle, Russian Velvetleaf Venice mallow Waterhemp, common Waterhemp, tall White cockle Wild buckwheat Wild proso millet Wild sunflower Wirestem muhly Witchgrass -- Select Weed 2 -- Barnyardgrass Bermudagrass Bindweed, field Bindweed, hedge Bristly starbur Broadleaf signalgrass Burcucumber Cocklebur, common Coffee senna Cowpea Crabgrass, large Crabgrass, smooth Crabgrass, southern Crowfootgrass Cupgrass, woolly Fall panicum Florida beggarweed Florida pusley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass Hemp dogbane Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Kochia Lambsquarters Marestail Milkweed, common Milkweed, honeyvine Morningglory, annual Morningglory, ivyleaf Morningglory, pitted Morningglory, sm. flower Nightshade, Eastern blk. Nightshade, hairy Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, redroot Pigweed, smooth Pokeweed Prickly lettuce Puncture vine Quackgrass Ragweed, common Ragweed, giant Ryegrass Sandbur, field Shattercane Sicklepod Smartweed, Penn. Smartweed, swamp Spiny amaranth Spiny sowthistle Texas panicum Thistle, Canada Thistle, Russian Velvetleaf Venice mallow Waterhemp, common Waterhemp, tall White cockle Wild buckwheat Wild proso millet Wild sunflower Wirestem muhly Witchgrass -- Select Weed 3 -- Barnyardgrass Bermudagrass Bindweed, field Bindweed, hedge Bristly starbur Broadleaf signalgrass Burcucumber Cocklebur, common Coffee senna Cowpea Crabgrass, large Crabgrass, smooth Crabgrass, southern Crowfootgrass Cupgrass, woolly Fall panicum Florida beggarweed Florida pusley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass Hemp dogbane Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Kochia Lambsquarters Marestail Milkweed, common Milkweed, honeyvine Morningglory, annual Morningglory, ivyleaf Morningglory, pitted Morningglory, sm. flower Nightshade, Eastern blk. Nightshade, hairy Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, redroot Pigweed, smooth Pokeweed Prickly lettuce Puncture vine Quackgrass Ragweed, common Ragweed, giant Ryegrass Sandbur, field Shattercane Sicklepod Smartweed, Penn. Smartweed, swamp Spiny amaranth Spiny sowthistle Texas panicum Thistle, Canada Thistle, Russian Velvetleaf Venice mallow Waterhemp, common Waterhemp, tall White cockle Wild buckwheat Wild proso millet Wild sunflower Wirestem muhly Witchgrass Application Time
(all) Preplant Herbicides Pre-emergence Herbicides Post-emergence Herbicides Preplant Tankmixes Pre-emergence Tankmixes Post-emergence Tankmixes

View the 2008 Weed Guide Online

2007 Soybean Weed
Control Guide

Weeds (select up to 4)

-- Select Weed 1 -- Balloonvine Barnyardgrass (watergrass) Bearded sprangletop Beggartick Bermudagrass Bindweed, species Bristly starbur Broadleaf signalgrass Burcucumber Canarygrass Carpetweed Chickweed Cocklebur, common Copperleaf, hophornbeam Crabgrass, large Crabgrass, smooth Crotalaria, showy Croton, tropic Croton, woolly Crowfootgrass Cupgrass, woolly Dayflower Fall panicum (panicgrass) Florida beggarweed Florida pusley (Florida purslane) Foxtail, barley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass (bullgrass) Groundcherry, cutleaf Hemp dogbane (Indian hemp) Hemp sesbania (coffeebean) Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Junglerice Kochia Lambsquarters (goosefoot) Marestail Milkweed, common Morningglory, annual species Nightshade, Eastern black Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, prostrate Pigweed, redroot (carelessweed) Pigweed, smooth Prickly sida Purslane, common Quackgrass (couchgrass) Ragweed, common Ragweed, giant Red rice Redweed Ryegrass Sandbur, field Shattercane (volunteer sorghum) Sicklepod Smartweed, Pennsylvania Sowthistle, perennial Spurge, prostrate Spurge, spotted Texas gourd Texas panicum (Coloradograss) Thistle, Canada Thistle, Russian Trumpetcreeper Velvetleaf (buttonweed) Venice mallow Volunteer corn Waterhemp, common Waterhemp, tall Wild mustard Wild proso millet Wild sunflower Wirestem muhly Witchgrass -- Select Weed 2 -- Balloonvine Barnyardgrass (watergrass) Bearded sprangletop Beggartick Bermudagrass Bindweed, species Bristly starbur Broadleaf signalgrass Burcucumber Canarygrass Carpetweed Chickweed Cocklebur, common Copperleaf, hophornbeam Crabgrass, large Crabgrass, smooth Crotalaria, showy Croton, tropic Croton, woolly Crowfootgrass Cupgrass, woolly Dayflower Fall panicum (panicgrass) Florida beggarweed Florida pusley (Florida purslane) Foxtail, barley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass (bullgrass) Groundcherry, cutleaf Hemp dogbane (Indian hemp) Hemp sesbania (coffeebean) Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Junglerice Kochia Lambsquarters (goosefoot) Marestail Milkweed, common Morningglory, annual species Nightshade, Eastern black Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, prostrate Pigweed, redroot (carelessweed) Pigweed, smooth Prickly sida Purslane, common Quackgrass (couchgrass) Ragweed, common Ragweed, giant Red rice Redweed Ryegrass Sandbur, field Shattercane (volunteer sorghum) Sicklepod Smartweed, Pennsylvania Sowthistle, perennial Spurge, prostrate Spurge, spotted Texas gourd Texas panicum (Coloradograss) Thistle, Canada Thistle, Russian Trumpetcreeper Velvetleaf (buttonweed) Venice mallow Volunteer corn Waterhemp, common Waterhemp, tall Wild mustard Wild proso millet Wild sunflower Wirestem muhly Witchgrass -- Select Weed 3 -- Balloonvine Barnyardgrass (watergrass) Bearded sprangletop Beggartick Bermudagrass Bindweed, species Bristly starbur Broadleaf signalgrass Burcucumber Canarygrass Carpetweed Chickweed Cocklebur, common Copperleaf, hophornbeam Crabgrass, large Crabgrass, smooth Crotalaria, showy Croton, tropic Croton, woolly Crowfootgrass Cupgrass, woolly Dayflower Fall panicum (panicgrass) Florida beggarweed Florida pusley (Florida purslane) Foxtail, barley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass (bullgrass) Groundcherry, cutleaf Hemp dogbane (Indian hemp) Hemp sesbania (coffeebean) Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Junglerice Kochia Lambsquarters (goosefoot) Marestail Milkweed, common Morningglory, annual species Nightshade, Eastern black Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, prostrate Pigweed, redroot (carelessweed) Pigweed, smooth Prickly sida Purslane, common Quackgrass (couchgrass) Ragweed, common Ragweed, giant Red rice Redweed Ryegrass Sandbur, field Shattercane (volunteer sorghum) Sicklepod Smartweed, Pennsylvania Sowthistle, perennial Spurge, prostrate Spurge, spotted Texas gourd Texas panicum (Coloradograss) Thistle, Canada Thistle, Russian Trumpetcreeper Velvetleaf (buttonweed) Venice mallow Volunteer corn Waterhemp, common Waterhemp, tall Wild mustard Wild proso millet Wild sunflower Wirestem muhly Witchgrass -- Select Weed 4 -- Balloonvine Barnyardgrass (watergrass) Bearded sprangletop Beggartick Bermudagrass Bindweed, species Bristly starbur Broadleaf signalgrass Burcucumber Canarygrass Carpetweed Chickweed Cocklebur, common Copperleaf, hophornbeam Crabgrass, large Crabgrass, smooth Crotalaria, showy Croton, tropic Croton, woolly Crowfootgrass Cupgrass, woolly Dayflower Fall panicum (panicgrass) Florida beggarweed Florida pusley (Florida purslane) Foxtail, barley Foxtail, giant Foxtail, green Foxtail, yellow Goosegrass (bullgrass) Groundcherry, cutleaf Hemp dogbane (Indian hemp) Hemp sesbania (coffeebean) Horsenettle Jerusalem artichoke Jimsonweed Johnsongrass, rhizome Johnsongrass, seedling Junglerice Kochia Lambsquarters (goosefoot) Marestail Milkweed, common Morningglory, annual species Nightshade, Eastern black Nutsedge, purple Nutsedge, yellow Pigweed, Palmer Pigweed, prostrate Pigweed, redroot (carelessweed) Pigweed, smooth Prickly sida Purslane, common Quackgrass (couchgrass) Ragweed, common Ragweed, giant Red rice Redweed Ryegrass Sandbur, field Shattercane (volunteer sorghum) Sicklepod Smartweed, Pennsylvania Sowthistle, perennial Spurge, prostrate Spurge, spotted Texas gourd Texas panicum (Coloradograss) Thistle, Canada Thistle, Russian Trumpetcreeper Velvetleaf (buttonweed) Venice mallow Volunteer corn Waterhemp, common Waterhemp, tall Wild mustard Wild proso millet Wild sunflower Wirestem muhly Witchgrass Application Time
(all) Preplant Herbicides Pre-emergence Herbicides Post-emergence Herbicides Preplant Tankmixes Pre-emergence Tankmixes Post-emergence Tankmixes

Dave Kohl, The Corn And Soybean Digest Trends Editor, is an ag economist specializing in business management and ag finance. He recently retired from Virginia Tech, but continues to conduct applied research and travel extensively in the U.S. and Canada, teaching ag and banking seminars and speaking to producer and agribusiness groups. He can be reached at sullylab@vt.edu.

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