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Agriculture: Cucurbits Pest Management Guidelines

Susceptibility of Weeds to Herbicide Control in Cucurbits

Weeds Pages

 
  BEN CAR CLE ETH GLY HAL MET* OXY PAR* SET TRI
ANNUAL WEEDS
barley, hare P N C C C — C P P C C
barnyardgrass C N C C C — C P P C C
bluegrass, annual C N P C C P C P P N C
brome, ripgut P N C C C N C P C C C
burclover, California N N N N P — N P P N N
canarygrass C N C N C — C P P C C
cereals N N C P C — C N P C P
chickweed, common P P N C C C C P C N C
crabgrass C N C C C — C N C C C
cudweeds N — N N C — C N N N N
docks N — N P C — C P P N P
fiddlenecks N C N C C — C C P N C
filarees N P N N P — C C P N N
fleabane, hairy N N N N C — C P C N N
foxtails C N C C C — C N C C C
goosefoot, nettleleaf P — N C C — C C C N C
groundcherries N C N C C — C C C N N
groundsel, common N — N N C C C C C N N
henbit N — N C C — C C C N C
horseweed N N N N C — C P P N N
knotweed, prostrate C — N C C — C P P N C
lambsquarters, common C C N C C N C C P N C
lettuce, prickly N — N P C C C C P N N
lovegrasses C N C N C — C P P — C
mallow, little (cheeseweed) N C N N P — N C N N N
medic, black N — N N P — N — P N N
morningglories N C N P C P P C P N N
mustards N P N N C C C C C N N
nettles P C N C N C C C P N P
nightshade, black N C N C C N C C C N N
nightshade, hairy N C N C C N C C C N N
oat, wild N N C C C — C P P C P
panicum, fall C N C C C — C N P C C
pigweed C C N C C P P C C N C
puncturevine N — N N C — C P C N P
purslane, common C P N C C P C C C N C
radish, wild N P N N C C C C C N N
rescuegrass — N C C C — C — — — C
rocket, London N C N N C C C C C N N
ryegrasses P N C C C N C N P C C
shepherd's-purse N P N N C C C P P N N
sowthistles N N N P C C C C P N N
sunflower, common N — N N C C C C P N N
sweetclover, yellow N — N N P — N P P N N
thistle, Russian N C N C C — C P C N P
velvet leaf N C N — P C — — C N N
PERENNIAL WEEDS
bermudagrass, seedling C N C C C N C P P C C
bermudagrass, Established N N P N C N P N N P N
bindweed, field, Seedling N C N — C — P N P N P
bindweed, field, Established N P N — P — P N N N P
Johnsongrass, Seedling C N C C C N C N C C C
Johnsongrass, Established N N C N C N P N N C N
nutsedge, purple N N P N P C P N N N N
nutsedge, yellow N N N N P C P N N N N

Ratings Legend
C = control P = partial control N = no control — = no information

Chemical Legend
BEN = bensulide (Prefar) HAL = halosulfuron (Sandea)
CAR = carfentrazone (Shark) MET = metam sodium* (Vapam)
CLE = clethodim (Select Max) OXY = oxyfluorfen (Goal)
ETH = ethalfluralin (Curbit) PAR = paraquat* (Gramoxone Inteon)
GLY = glyphosate (Roundup) SET = sethoxydim (Poast)
    TRI = trifluralin (Treflan)

* Permit required from county agricultural commissioner for purchase or use.

Text Updated: 07/13

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