Agriculture: Kiwifruit Pest Management Guidelines

Susceptibility of Spring & Summer Weeds of Kiwifruit to Herbicide Control

PREEMERGENCE POSTEMERGENCE
ORY   GLY GLY ORY
ISO1 NAP ORY OXY OXY GLY OXY PAR* ORY OXY OXY
ANNUAL WEEDS
Barnyardgrass N C C P C   C N P C C C
Cockleburs P C N P C C C C C C C
Crabgrass N C C P C C P C C C C
Cudweeds C C N N P P P N P P P
Fescues N C C P P C N C C C P
Fleabane, hairy C N N P P C P C P C P
Foxtails N C C N C C N C C C C
Goosefoot, nettleleaf C C C C C C P C C C C
Groundcherries C N N C C C C C C C C
Horseweed C N N P P C P C P C P
Knotweed, common C C C C P C P P P C P
Lambsquarters, common C C C C C C C P C C C
Lettuce, prickly C C N C C C C C C C C
Lovegrasses N C C P P C N C C C P
Mallow, little (cheeseweed) C C N C C P C N P C C
Nettles C P P C P C P C C C P
Nightshades P N N C C C C C C C C
Pigweeds C C C C C C C C C C C
Polypogon, rabbitfoot N C C P P C N C C C P
Puncturevine P P P P P C P C C C P
Purslane, common C C C C C C C C C C C
Sandburs N C C N C C N P C C C
Sowthistles C C N C C C C C C C C
Speedwells C C P C P C P C C C P
Spurges C N P P P C P C C C P
Thistle, Russian C P P P P C P P C C P
Witchgrass N C C P P C N C C C P
PERENNIAL SEEDLINGS
Bermudagrass N C C N C   C P C C C C
Bindweed, field P N C C C C C C C C C
Dallisgrass N P C N C C N C C C C
Dandelion C C N C C C N C
Johnsongrass N P P N P C N C C C P
ESTABLISHED PERENNIALS
Bermudagrass N N N N N   N N P P P N
Bindweed, field N N P N P P N P P P P
Clover, white N N N N N P N N P P N
Dandelion N N N N N P N N P P N
Johnsongrass N N N N P N N
Nutsedge, yellow N N N N N P N N P P N
C= control P= partial control N= no control = no information
Herbicide legend
GLY = glyphosate (Roundup) ORY = oryzalin (Surflan)
ISO = isoxaben1 (Trellis) OXY = oxyfluorfen (Goal)
NAP = napropamide (Devrinol) PAR = paraquat* (Gramoxone SL 2.0)
* Permit required from county agricultural commissioner for purchase or use.
1 nonbearing only
Text Updated: 04/13