Agriculture: Plum Pest Management Guidelines

Susceptibility of Spring/Summer Weeds to Herbicide Control

  Preemergent
FLM ISO NAP NOR ORY OXY PEN PRO TRI THI
ANNUAL WEEDS
barnyardgrass P N C P C P C C C C
chickweed, common C C C P C N C C C C
cockleburs C P C C N C N N N C
crabgrasses P N C P C N C C C C
cudweeds P C C N N N N N C
filarees C C C P N C N N P C
fleabane, hairy C P N P N P N N N C
foxtails P N C C C N C C C C
goosefoot, nettleleaf C C C C C P C C C
goosegrass P N C C N C C C C
groundcherries C N C P C N C N C
horseweed C P N P N P N N N P
junglerice P N C C C P C P C C
knotweed, common C C P C P C C C P
lambsquarters, common C C C P C C C C C C
lettuce, prickly C C P N C N N N C
lovegrass P N C P C P C C C C
nightshades C C N C N C N C N
pigweeds C C C P C C C N C P
puncturevine C P N C P C C N P P
purslane, common C C C P C C C C C C
sandburs N C P C N C C C
sowthistles C C C P N C N P N C
sprangletops N C P C N C C P
spurge, spotted C C N P P P C P N P
starthistle, yellow N C N N N
thistle, Russian C P C C P P P P P P
willowherb, panicle-leaf C P N P P C
witchgrass N C P C C C C C
PERENNIAL WEEDS
bermudagrass (Se) N C C C N C N N N
bermudagrass (Pr) N N P N N N N N N
bindweed, field (Se) C N P P N P N P C
bindweed, field (Pr) C N N N N N N P P
blackberries N N N N N N N
dallisgrass (Se) N C N C N C C C C
dallisgrass (Pr) N N N N N N N N N
dandelion (Se) C N P N P
dandelion (Pr) N N N N N N N N
dock, curly (Se) C P N P C C C C C
dock, curly (Pr) N N N N N N N N N
fescues N C C P C C C
fluvellins
johnsongrass (Se) C N C C C N C C C C
johnsongrass (Pr) N N P N N N N N N
nutsedge, yellow P N N P N N N N N P
nutsedge, purple N N N P N N N N N P
oxalis, buttercup C N P C P P C
plantain, buckhorn (Se) P P N P
plantain, buckhorn (Pr) P P N N N N N N N N
  Postemergent Comb.
CLE FLU GLY MSM OXY PAR* SET 24D* ORY
OXY
GLY1
OXY
ANNUAL WEEDS
barnyardgrass C P C N N P C N C C
chickweed, common N N C C P C N P C C
cockleburs N N C P C C N C C C
crabgrasses C C C C P C C N C C
cudweeds N N C N P N N P P C
filarees N P P N C P N P C C
fleabane, hairy N N C N P P N P P C
foxtails C C C N C C N C C
goosefoot, nettleleaf N N C N P C N C C C
goosegrass C C C C N P N C
groundcherries N N C P C C N C C C
horseweed N N C N P P N C P C
junglerice C P C N P C N C C
knotweed, common N N P N P C N P C P
lambsquarters, common N N C N C C N C C C
lettuce, prickly N N C N C P N C C C
lovegrass C C C P N P C N C C
nightshades N N C P C C N C C C
pigweeds N N C N C C N P C C
puncturevine N N C P P C N C P C
purslane, common N N P P C C N C C P
sandburs C P C P N P P N P C
sowthistles N N C N C P N C C C
sprangletops C P C N P P P N C
spurge, spotted N N C N N C N C P C
starthistle, yellow N N C N N C N C C
thistle, Russian N N C P P C N P P C
willowherb, panicle-leaf N N P N N N C C P
witchgrass C C C P N N C N C C
PERENNIAL WEEDS
bermudagrass (Se) C C C N N P C N C C
bermudagrass (Pr) P P P N N N P N N P
bindweed, field (Se) N N C N N P N C P C
bindweed, field (Pr) N N P N N N N P N P
blackberries N N C N N N N P C
dallisgrass (Se) C C C C N N C N P C
dallisgrass (Pr) P P P C N N P N N P
dandelion (Se) N N C N N P N C C
dandelion (Pr) N N P N N N N C P
dock, curly (Se) N N C N C P N C C C
dock, curly (Pr) N N P N N N N P N N
fescues P P C N N P P N C C
fluvellins N N P N P
johnsongrass (Se) C C C C N C C N C C
johnsongrass (Pr) P P P N N N P N N P
nutsedge, yellow N N P C N N N N N P
nutsedge, purple N N P C N N N N N P
oxalis, buttercup N N C P P N P C
plantain, buckhorn (Se) N N C N C N C C
plantain, buckhorn (Pr) N N P N N N P P
C= control P= partial control N= no control = no information
CLE = clethodim (Select Max) NAP = napropamide (Devrinol) PRO = pronamide (Kerb)
FLU = fluazifop-p-butyl (Fusilade) NOR = norflurazon (Solicam) SET = sethoxydim (Poast)
FLM = flumioxazin (Chateau) ORY = oryzalin (Surflan) THI = thiazopyr (Visor)
GLY = glyphosate (Roundup) OXY = oxyfluorfen (GoalTender) TRI = trifluralin (Treflan)
ISO = isoxaben (Gallery) PAR = paraquat* (Gramoxone) 24D = 2,4-D* (Orchard Master)
MSM = MSMA (MSMA 6 Plus) PEN = pendimethalin (Prowl H20)  
* Permit required from county agricultural commissioner for purchase or use.
1 At rates used for annual weeds, control of perennials is less than expected with high label rates.
Text Updated: 04/09
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