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Agriculture: Asparagus Pest Management Guidelines

Susceptibility of Weeds to Herbicide Control

Weeds Pages

Susceptibility of Spring/Summer Weeds to Herbicide Control
PREEMERGENCE POSTEMERGENCE
DIU FLM LIN MET PEN TRI DIC* FLU GLY HAL LIN MET NAP PEL PAR* SET
ANNUAL WEEDS
barnyardgrass C — C P C C N C C P C P C C P C
burclover, California C — C C — N C N P — C C P — P N
chickweed, common C C C C C C C N C C C C C C P N
cockleburs C — C C N N C N C C C C N — P N
crabgrasses C P C C C C N C C — C C C — C C
fleabane, hairy C C C C N N C N C — C C N P P N
foxtail, yellow C — C C C C N C C — C C C — C C
foxtails C — P C — C N C C — C C C — C C
horseweed C C C C N N C N C — C C N — P N
knotweed, common C C P C C C C N C — P C C C P N
ladysthumb — — — — — — — — — — — — — — — —
lambsquarters, common C C C C C C C N C N C C C P P N
lettuce, prickly C C C C N N C N C C C C C — C N
mallow, little (cheeseweed) C C C C — P C N N — C C P C N N
nightshades C C C C N N C N C N C C N — C N
pigweeds C C C C C C C N C P C C C P C N
purslane, common C C C P C C C N C P C P C C C N
rabbitfootgrass C C C — C C N C C — C — — C P C
sprangletop N P N C C C N C P — N C C N N P
thistle, Russian C — N P P C C N C — N P C C P N
PERENNIAL WEEDS
bermudagrass, established N — — N N N N N C N N — N N N P
bermudagrass, seedling N — — N C C N C C N N — C N P C
bindweed, established N N — N N P P N P — N — N N N N
bindweed, seedling C — — N P P P N C — N — N — P N
johnsongrass, established N — — N N N N C C — N — N N N C
johnsongrass, seedling C — — N C N N C C — N N C C C C
nutsedge, purple N N N N N N N N P C N N N N N N
nutsedge, yellow N P N P N N P N P C N P N N N N
smartweed, swamp N — N P — N P N C P N P N — N N
C= control    P= partial control    N= no control    —= no information
DIC = dicamba* (Banvel) MET = metribuzin (Metribuzin 75)
DIU = diuron (Karmex, etc.) NAP = napropamide (Devrinol)
FLU = fluazifop-p-butyl (Fusilade DX) PAR = paraquat* (Gramoxone Inteon)
FLM = flumioxazin (Chateau) PEL = pelargonic acid (Scythe)
GLY = glyphosate (Roundup, Touchdown) PEN = pendimethalin (Prowl H2O)
HAL = halosulfuron (Sandea) SET = sethoxydim (Poast)
LIN = linuron (Lorox) TRI = trifluralin (Treflan and others)
* Permit required from county agricultural commissioner for purchase or use.

Susceptibility of Winter Weeds to Herbicide Control
PREEMERGENCE POSTEMERGENCE
DIU FLM LIN MET PEN TRI DIC* FLU GLY HAL LIN MET NAP PEL PAR* SET
ANNUAL WEEDS
bluegrass, annual C — C C C C N N C N C C C C C N
filarees C C C C N N C P P — C C C P C P
groundsel, common N C P N N N P N C C P N C C C N
henbit C C C C C N C N C — C C P — C N
mustards C C C C — N C N C C C C P C C N
nettle, burning C C C C N P C N C C C C P — C N
oat, wild P C P C P P N C C — P C C — P C
rocket, London C — C C P N P N C C C C P C C N
ryegrasses P — C C C C N C C N C C C — C C
shepherd's-purse C C P C P N C N C C P C P C C N
sowthistles C C C C N N C N C C C C C — C N
sweetclovers C — C C — N C N P — C C P — P N
volunteer cereals C — P P C P N C C — P P C — C P
C= control    P= partial control    N= no control    —= no information
DIC = dicamba* (Banvel) MET = metribuzin (Metribuzin 75)
DIU = diuron (Karmex, etc) NAP = napropamide (Devrinol)
FLU = fluazifop-p-butyl (Fusilade DX) PAR = paraquat* (Gramoxone Inteon)
FLM = flumioxazin (Chateau) PEL = pelargonic acid (Scythe)
GLY = glyphosate (Roundup, Touchdown) PEN = pendimethalin (Prowl H2O)
HAL = halosulfuron (Sandea) SET = sethoxydim (Poast)
LIN = linuron (Lorox) TRI = trifluralin (Treflan and others)
* Permit required from county agricultural commissioner for purchase or use.

Text Updated: 02/12

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