Herbicide label
Intensa CA
Intensa CA (EPA 83529-89) is a Group 14 sulfentrazone herbicide labeled for 9 crops. The label lists 128 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“Intensa CA is a soil-applied selective herbicide that controls specific grasses, sedges, and broadleaf weeds.”
Intensa CA label facts
- Product Intensa CA
- EPA Reg. No. 83529-89
- Registrant Sharda USA LLC
- Active ingredient sulfentrazone
- MOA group 14
Crops on the Intensa CA label
Intensa CA is labeled for these 9 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Intensa CA label
The Intensa CA label names 128 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control128- amaranth, livid
- amaranth, palmer
- amaranth, powell
- amaranth, spiny
- amaranth, spleen
- anoda, spurred
- barnyardgrass, common
- bedstraw, catchweed
- bindweed, field
- bluegrass, annual
- bromegrass species
- burclover, california
- carpetweed
- brome, downy
- mallow
- chickweed, common
- clover species
- cocklebur, common
- copperleaf, hophornbeam
- copperleaf, virginia
- crabgrass, large
- crabgrass, smooth
- crabgrass, southern
- croton, tropic
- crownbeard, golden
- cupgrass, woolly
- cyperus, hedgehog
- daisy, american
- devilsclaw
- dock, curly
- eclipta
- eveningprimrose, cutleaf
- fescue, red
- fiddleneck
- filaree, broadleaf
- filaree, redstem
- filaree, whitestem
- fleabane, hairy
- flixweed
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga, hairy
- goosefoot, nettleleaf
- goosegrass
- groundcherry, clammy
- groundcherry, cutleaf
- groundsel, common
- henbit
- horseweed
- jimsonweed
- johnsongrass
- junglerice
- knotweed, common
- kochia
- kyllinga, false green
- kyllinga, green
- ladysthumb
- lambsquarters, common
- miner's lettuce
- lovegrass species
- mallow, common
- mallow, little
- mayweed, chamomile
- milkweed, honeyvine
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, pitted
- morningglory, purple
- morningglory, red
- morningglory, scarlet
- morningglory, smallflower
- morningglory, tall
- mullein, turkey
- mustard
- mustard, tumble
- nettle, burning
- nightshade, black
- nightshade, eastern black
- nutsedge, purple
- nutsedge, yellow
- orchardgrass
- panicum, fall
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- pineapple-weed
- plantain, blackseed
- plantain, narrow-leaved
- poinsettia, wild
- poorjoe
- porophyllum
- puncturevine
- purslane, common
- pusley, florida
- radish, wild
- redmaids
- redweed
- rocket, london
- ryegrass, italian
- sandbur
- sedge, annual
- sedge, cylindrical
- sedge, globe
- sedge, surinam
- sedge, texas
- senna, coffee
- shepherd's-purse
- sida, prickly
- sida, southern
- signalgrass, broadleaf
- smartweed, pennsylvania
- smellmelon
- sowthistle
- sprangletop, red
- spurge, spotted
- starbur, bristly
- stinkgrass
- tasselflower, red
- thistle, russian
- toadflax, yellow
- waterhemp, common
- waterprimrose, winged
- willowleaf, panicle-leaf
- witchgrass
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Intensa CA rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop and your soil texture.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Plant-back and rotation
Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in AK, AL, AR, AZ, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.
Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.
Intensa CA FAQ
What weeds does Intensa CA control?
The Intensa CA label names 128 weeds, including livid amaranth, palmer amaranth, powell amaranth, spiny amaranth, spleen amaranth, and spurred anoda. Control varies by crop, rate, and timing.
What crops is Intensa CA labeled for?
Intensa CA is labeled for 9 crops and uses, including soybeans, wheat, sunflower, peanut, and flax.
What is the active ingredient in Intensa CA? Is it a generic?
Intensa CA's active ingredient is sulfentrazone (MOA Group 14). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
What's the plant-back interval after Intensa CA?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.
Build a program →Can I tank-mix Intensa CA?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
Build a program →Plan in minutes, not hours.
Start with Intensa CA and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.