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How to Manage Pests

UC Pest Management Guidelines

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Yellow nutsedge, Cyperus esculentus.

Eggplant

Susceptibility of Weeds to Herbicide Control

(Reviewed 4/10, updated 4/10)

In this Guideline: More about weeds in eggplant:
Susceptibility of Winter Weeds to Herbicide Control in Eggplant
Customize list of weeds
ANNUAL WEEDS
barley, hare
bluegrass, annual
canarygrass
burclover, California
crabgrasses
cudweeds
fiddlenecks
filarees
foxtails
henbit
knotweed, common
lettuce, prickly
London rocket
miner's lettuce
mustards
nettles
oats, wild
pineapple-weed
polypogon, rabbitfoot
radish, wild
redmaids (desert rockpurslane)
ryegrass
shepherd's-purse
sowthistles
sweetclover
BEFORE PLANTING
CAR PAR* PEL GLY
NP—C
NPCC
NP—C
—P—P
NC—C
—N—C
CPCC
—PPP
NC—C
—C—C
—PCP
—P—C
CC—C
—C—C
PC—C
CCCP
NP—C
—P—C
NC—C
PP—C
—C—C
—P—C
—C—C
NC—C
NP—P
PREEMERGENCE
NAP BEN
CP
CC
CC
PN
CC
PN
CN
CN
CC
PN
CC
CN
PN
CP
PN
PN
CN
PN
CC
PN
NP
CP
PN
CN
PN
AFTER PLANTING
CAR CLE HAL PEL SET
NC——P
NCNCN
NC——C
—N——N
NC——C
—N——N
CN—CN
—N—PN
NC——C
—N——N
—N—CN
—NP—N
CN——N
—N——N
PN—CN
CNP—N
NC——C
—N——N
————C
—NP—N
—N——N
NC——C
PN—CN
NN——N
NNN—N
 
ANNUAL WEEDS
barley, hare
bluegrass, annual
canarygrass
burclover, California
crabgrasses
cudweeds
fiddlenecks
filarees
foxtails
henbit
knotweed, common
lettuce, prickly
London rocket
miner's lettuce
mustards
nettles
oats, wild
pineapple-weed
polypogon, rabbitfoot
radish, wild
redmaids (desert rockpurslane)
ryegrass
shepherd's-purse
sowthistles
sweetclover
Susceptibility of Spring/Summer Weeds to Herbicide Control in Eggplant
Customize list of weeds
ANNUAL WEEDS
barnyardgrass
bromegrasses
chickweed, common
cockleburs
cudweeds
fescue, tall
fleabane, hairy
goosefoot, nettleleaf
groundcherries
groundsel, common
horseweed, common
knotweed, common
lambsquarters, common
lettuce, prickly
mallow, little (cheeseweed)
nettles
nightshades
pigweeds
polypogon, rabbitfoot
puncturevine
purslane, common
sandburs
sowthistles
speedwells
spurges
thistle, Russian
witchgrass
PERENNIAL WEEDS
bermudagrass (seedling)
bermudagrass (established)
bindweed, field (seedling)
bindweed, field (established)
johnsongrass (seedling)
johnsongrass (established)
nutsedge, purple
nutsedge, yellow
BEFORE PLANTING
CAR PAR* PEL GLY
NPCC
NCPC
PCCC
PC—C
—N—C
NC—C
NCPC
—C—C
CC—C
—CCC
NP—C
—PCP
—PPC
—P—C
CNCP
CP—P
CC—C
CCPC
NCCC
—C—C
NCCC
NP—C
NP—C
NC—C
—C—C
—PCC
NC—C
 
NP—C1
NPNC1
CP—C
PNNP
NC—C1
NNNC1
NNNP1
NNNP1
AFTER PLANTING
NAP BEN CLE HAL PEN SET
CCCPCC
CCC—CP
CCNCCN
CNNPNN
PNN—NN
CC———P
NNN—NN
CPN—CN
NNN—NN
PNNPNN
NNN—NN
CPN—CN
CCNNCN
CNNCNN
PNN—PN
PNNPNN
NNNNNN
CCNPCN
CC——CC
PNN—PN
CCNPCN
CCC—CC
CNNPNN
CN———N
NNN—PN
PNN—PN
CP———N
 
CCCNCC
NNPNNP
NNN—PN
NNN—NN
CCC—CC
NNC—NC
NNNCNN
NNNCNN
 
ANNUAL WEEDS
barnyardgrass
bromegrasses
chickweed, common
cockleburs
cudweeds
fescue, tall
fleabane, hairy
goosefoot, nettleleaf
groundcherries
groundsel, common
horseweed, common
knotweed, common
lambsquarters, common
lettuce, prickly
mallow, little (cheeseweed)
nettles
nightshades
pigweeds
polypogon, rabbitfoot
puncturevine
purslane, common
sandburs
sowthistles
speedwells
spurges
thistle, Russian
witchgrass
PERENNIAL WEEDS
bermudagrass (seedling)
bermudagrass (established)
bindweed, field (seedling)
bindweed, field (established)
johnsongrass (seedling)
johnsongrass (established)
nutsedge, purple
nutsedge, yellow

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

Chemical Legend
BEN = bensulide (Prefar)
CAR = carfentrazone (Shark)
CLE = clethodim (Select Max)
GLY = glyphosate (Roundup)
HAL = halosulfuron (Sandea)
 
NAP = napropamide (Devrinol)
PAR = paraquat* (Gramoxone Inteon)
PEL = pelargonic acid (Scythe)
SET = sethoxydim (Poast)
 

Comments
*   Permit required from county agricultural commissioner for purchase or use.
1   Treatment must occur year before planting; not when eggplants are in field.

[Precautions]

PUBLICATION

[UC Peer Reviewed]

UC IPM Pest Management Guidelines: Eggplant
UC ANR Publication 3475
Weeds
R. H. Molinar, UC Cooperative Extension Fresno County

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