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How to Manage Pests

UC Pest Management Guidelines


Redroot pigweed, Amaranthus retroflexus.

Potato

Susceptibility of Weeds to Herbicide Control

(Reviewed 8/07, updated 5/08)

In this Guideline: More about weeds in potato:

Susceptibility of Weeds to Herbicide Control
Customize list of weeds
ANNUAL WEEDS
barnyardgrass
bluegrass, annual
buckwheat, wild
cereals, volunteer
cudweeds
dodders
fiddleneck, coast
foxtails
knotweed, common
lambsquarters, common
mustards
nettle, burning
nightshade, black
nightshade, hairy
oats, wild
pigweeds
puncturevine
purslane, common
radish, wild
rocket, London
sandburs
shepherd's-purse
smartweed, pale
thistle, Russian
witchgrass
PERENNIAL WEEDS
bindweed, field (seedling)
bindweed, field (perennial)
nutsedge, purple
nutsedge, yellow
quackgrass
thistle, Canada
 
DIM EPT GLY MEL MET PAR* PEN RIM SET TRI
PCCPPPCCCC
PCCCPCCCNC
PCNCCCNC
CCNPCNCCN
NCNCCNNN
NCNNNNNN
PCNCCPP
CCCCPCCCCC
NPNCPCNC
CPCPCCPPNP
NCNCPNCNN
CNNNCCPNP
PPCCPCNNN
PCCCPCNPNN
CCCNPPPPCP
CCCCCCCCNC
NCPCCCNC
CPCCPCCCNC
NCNCPNCNN
CCCCCNNN
CCCPCCCC
CCPCCNNN
CCPPPN
NCNCCCNC
CCCPCCC
 
NCNNPPPNP
NNPNNNNPNP
CCNNPNNN
PCCCPPNN
PCNPNNPCN
NNPNPNNNN
 
ANNUAL WEEDS
barnyardgrass
bluegrass, annual
buckwheat, wild
cereals, volunteer
cudweeds
dodders
fiddleneck, coast
foxtails
knotweed, common
lambsquarters, common
mustards
nettle, burning
nightshade, black
nightshade, hairy
oats, wild
pigweeds
puncturevine
purslane, common
radish, wild
rocket, London
sandburs
shepherd's-purse
smartweed, pale
thistle, Russian
witchgrass
PERENNIAL WEEDS
bindweed, field (seedling)
bindweed, field (perennial)
nutsedge, purple
nutsedge, yellow
quackgrass
thistle, Canada

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

Chemical Legend
DIM = dimethenamid (Outlook)
EPT = EPTC (Eptam)
GLY = glyphosate (Roundup)
MEL = metolachlor (Dual Magnum II)
MET = metribuzin (Sencor)
 
PAR = paraquat* (Gramoxone Inteon)
PEN = pendimethalin (Prowl)
RIM = rimsulfuron (Matrix)
SET = sethoxydim (Poast)
TRI = trifluralin (Treflan, Trilin)

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

[Precautions]

PUBLICATION

[UC Peer Reviewed]

UC IPM Pest Management Guidelines: Potato
UC ANR Publication 3463
Weeds
J. Nuñez, UC Cooperative Extension, Kern Co.
H. Carlson, UC Cooperative Extension, Siskiyou Co.
Acknowledgment for contributions to the weeds section:
W. E. Bendixen, UC Cooperative Extension, Santa Barbara Co.

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