Agriculture: Small Grains Pest Management Guidelines

Susceptibility of Spring and Summer Weeds to Herbicide Control

PREPLANT
(nonselective)
  POSTPLANT
(selective)
GLY PAR* PYR BRO CAR CHS DIA* FEN MCA* MES PEN 24D*
ANNUAL WEEDS
barnyardgrass C C N   N N N N C N C N
bassia, fivehook C C C C N N C
foxtails (yellow and green) C C N N N N N C N C N
goosefoot, nettleleaf C C CP C C N C C
knotweed, prostratePP C N C C N C N C C
kochia C N C C P C NP P
lambsquarters, common C C C C C C C N C C C
pigweed, redroot C C CP C C C N C C C
polypogon, rabbitfoot C N N N N N N N C N
spurge, prostrate C C CP C CP NP C
starthistle, yellow C N CP C C N CP N C
sunflowers C C C CP C C N C N C
thistle, Russian CP C C C C NP N C
PERENNIAL WEEDS
bindweed, field (seedling) C P P   P C P N N P C
bindweed, (mature plant)P NP NP P N N NP
buttercup, crowfoot P N C NP NP
johnsongrass, (seedling) C C N N N N C N N N
johnsongrass, (mature plant) C N N N N N N N N N
nutsedge, yellowP N N N N N N N N N N N
smartweed, pale CP N N P N C C
C = control    P = partial control    N = no control    = no information
BRO = bromoxynil (Buctril) MCA = MCPA Amine*
CAR = carfentrazone (Shark) MES = mesosulfuron (Osprey)
CHS = chlorsulfuron (Glean) PAR = paraquat* (Gramoxone)
DIA = dicamba* (Banvel, Clarity) PEN = pendimethalin (Prowl H20)
FEN = fenoxaprop (Puma) PYR = pyraflufen-ethyl (ET)
GLY = glyphosate (Roundup) 24D = 2,4-D Amine*
* Permit required from county agricultural commissioner for purchase or use.
Text Updated: 02/09