Descriptions

PRE = Preemergence
POST = Postemergence

0 = Not Labeled or No Control
1 = Excellent Control
2 = Fair Control
3 = Poor Control

Herbicide Name: PYRITHIOBAC
   

Weed Common Name
Efficacy Rating of
PRE Control
Efficacy Rating of
POST Control
amaranth, Palmer
anoda, spurred
beggarweed, Florida
citronmelon
cocklebur, common
cowpea
crabgrass, large
dayflower
devil's-claw
dock, curly
foxtail, giant
goosefoot, nettleleaf
goosegrass
groundcherry, wright
jimsonweed
johnsongrass (seedling)
knotweed, silversheath
ladysthumb
lambsquarters, common
morningglory, cotton
morningglory, cypressvine
morningglory, entireleaf
morningglory, hairy
morningglory, ivyleaf
morningglory, pitted
morningglory, red
morningglory, smallflower
morningglory, threelobe
mustard, black
nightshade, black
nightshade, hairy
nutsedge, purple
nutsedge, yellow
panicum, fall
pigweed, redroot
pigweed, smooth
pigweed, spiny
pigweed, tumble
poinsettia, wild
puncturevine
purslane, common
radish, wild
redweed
rocket, London
sage, lanceleaf
senna, coffee
sesbania, hemp
shepherdspurse
sicklepod
sida, prickly
smartweed, Pennsylvania
smellmelon
spiderflower
spurge, spotted
starbur, bristly
sunflower, common
sunflower, prairie
thistle, Russian
velvetleaf
waterhemp, common
watermelon
1
1
0
0
0
0
1
0
0
0
1
0
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
0
0
0
1
0
0
2
1
1
1
1
1
0
1
1
1
0
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
2
2
0
1
1
1
1
1
2
2
1
1
1
1
1
2
1
2
1
1
1
1
0
1
1
1
1
1
1
1

Back to Alphabetical List Back to Cross-Reference List HOME