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Credit® K6 Herbicide

PCP #34720 · Nufarm Agriculture Inc. · Herbicide

Group 9

Group 9 glyphosate herbicide for control of annual and perennial weeds in cropland (before planting, post-emergent in glyphosate tolerant crops, pre-harvest), tree crops, berries, grapes, and non-cropland areas. Contains glyphosate as potassium salt at 540 g/L.

Registered uses (52)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
All cropsAlfalfa - fall treatment1.01–1.35 L/acre
All cropsAll annual weeds listed above0.943 L/acre
All cropsAnnual weeds - crabgrass, annual bluegrass, kochia, prickly lettuce, shepherd's purse, annual sowthistle, narrow leaved vetch0.607 L/acre
All cropsAnnual weeds - downy brome, giant foxtail, Persian darnel, cleavers, lamb's quarters, redroot pigweed, hempnettle, Russian thistle, volunteer flax, common ragweed, flixweed, Canada fleabane, wild buckwheat, narrowleaf hawksbeard0.336–0.514 L/acre
All cropsAnnual weeds - weeds listed above, plus kochia (suppression), flixweed (suppression), wild oats (heavy infestations)0.271 L/acre
All cropsAnnual weeds - wild oats, green foxtail, volunteer wheat, volunteer barley, lady's-thumb, stinkweed, volunteer canola (non-glyphosate tolerant), wild mustard0.202 L/acre
All cropsCanada thistle - long-term control1.28–1.89 L/acre
All cropsCanada thistle - seasonal control0.676 L/acre
All cropsCommon milkweed - long-term control3.24 L/acre
All cropsCommon milkweed - pre-harvest treatment0.676 L/acre
All cropsDandelion - early spring/in-season0.676 L/acre
All cropsDandelion - spring/long-term1.01–1.35 L/acre
All cropsField bindweed1.89–3.24 L/acre
All cropsFoxtail barley0.676–1.35 L/acre
All cropsOther perennials - bluegrass, smooth bromegrass, cattail, wire-stemmed muhly, yellow nutsedge, curled dock, hemp dogbane, hoary cress, Japanese knotwood, poison ivy, purple loosestrife, perennial sowthistle, absinth wormwood1.89–3.24 L/acre
All cropsQuackgrass - heavy infestations/long-term control0.676–1.89 L/acre
All cropsQuackgrass - light to moderate infestations0.676 L/acre
All cropsToadflax - in-season/pre-harvest control0.676 L/acre
AppleWeeds0.607–3.24 L/acre30 d
ApricotWeeds0.607–3.24 L/acre30 d
AsparagusFall seeded ryegrass0.336–0.676 L/acre7 d
BlueberryWeeds0.757–1.52 L/acre30 d
BlueberryWeeds
CanolaAnnual grasses (wild oats, green foxtail, volunteer barley, volunteer wheat, barnyard grass), annual broadleaves (stinkweed, redroot pigweed, wild mustard, Russian thistle, lamb's quarters, non-glyphosate tolerant canola, hempnettle, lady's thumb, kochia, chickweed, corn spurry, wild tomato, cleavers, wild buckwheat, shepherd's-purse, cow cockle, night-flowering catchfly, smartweed, stork's-bill, flixweed, narrow-leaved hawk's beard), perennials (Canada thistle, perennial sow thistle, dandelion - suppression; quackgrass - season long control)0.214–0.502 L/acre
CanolaAnnual grasses and broadleaves including wild oats, green foxtail, volunteer wheat, volunteer barley, barnyard grass, stinkweed, redroot pigweed, wild mustard, Russian thistle, common lamb's quarters, hempnettle, volunteer canola (non-glyphosate tolerant), lady's-thumb, kochia, chickweed, corn spurry, wild tomato, cleavers, wild buckwheat, shepherd's-purse, cow cockle, night flowering catchfly, smartweed, stork's bill, flixweed, narrowleaf hawksbeard, round leaved mallow (suppression), perennial sowthistle (suppression), Canada thistle (suppression), dandelion (suppression), quackgrass (season long control), foxtail barley (season long control)0.223–0.514 L/acre
CanolaQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
CerealsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
CherryWeeds0.607–3.24 L/acre30 d
ChestnutWeeds0.607–3.24 L/acre
CornVelvetleaf, common ragweed, common lamb's quarters, redroot pigweed, smooth pigweed, cocklebur, green smartweed, lady's-thumb, Pennsylvania smartweed, Eastern black nightshade, wild mustard, wild buckwheat, foxtail (green, yellow, giant), barnyard grass, crabgrass (smooth, large), quackgrass, fall panicum, wild proso millet, wild oats, volunteer cereals (wheat, barley), stinkweed, Russian thistle, hempnettle, kochia, chickweed, corn spurry, wild tomato, cleavers, shepherd's-purse, cow cockle, night-flowering catchfly, stork's-bill, flixweed, narrowleaf hawksbeard, round-leaved mallow, perennial sowthistle (suppression), Canada thistle (suppression), wire-stemmed muhly (suppression), milkweed (suppression), yellow nutsedge (suppression), field bindweed (suppression)0.676 L/acre
CranberryWeeds30 d
Dry beansQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
FilbertWeeds0.607–0.943 L/acre14 d
FlaxQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
Forage and PastureQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676–1.35 L/acre
GrapesWeeds0.607–3.24 L/acre14 d
HazelnutWeeds0.607–0.943 L/acre14 d
Japanese HeartnutWeeds0.607–3.24 L/acre
LentilsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
OatsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
PastureExisting vegetation for zero-tillage seeding of legumes into established sod
PeachWeeds0.607–3.24 L/acre30 d
PearWeeds0.607–3.24 L/acre30 d
PeasQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
PlumWeeds0.607–3.24 L/acre30 d
SoybeanQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre
SoybeanVelvetleaf, common ragweed, common lamb's quarters, redroot pigweed, smooth pigweed, cocklebur, green smartweed, lady's-thumb, Pennsylvania smartweed, Eastern black nightshade, wild mustard, wild buckwheat, foxtail (green, yellow, giant), barnyard grass, crabgrass (smooth, large), quackgrass, milkweed (suppression), yellow nutsedge (suppression), fall panicum, wild proso millet, perennial sowthistle (suppression), Canada thistle (suppression), wire-stemmed muhly (suppression)0.676 L/acre
SoybeanWeeds listed above plus field bindweed1.35 L/acre
StrawberryWeeds30 d
Sugar BeetDodder species
WalnutWeeds0.607–3.24 L/acre
WheatQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre

About this content. This page presents the official PMRA label as published by Health Canada's Pest Management Regulatory Agency, the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.