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How to Manage Pests
UC Pest Management Guidelines
Rice
Relative Toxicities of Pesticides Used in Rice to Natural Enemies and Honey Bees
(Reviewed 4/04,
updated 4/04)
In this Guideline:
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| Common name (trade name) |
Chemical class1 |
Selectivity2 (affected groups) |
General predators3 |
Parasites3 |
Honey bees4 |
Mosquito fish (Gambusia sp.) |
Duration of impact to natural enemies5 |
| carbaryl (Sevin) 4F, 50, 80 |
C |
broad (insects, other invertebrates) |
H |
H |
I |
H |
long |
| carbaryl (Sevin) XLR Plus |
C |
broad (insects, other invertebrates) |
H |
L |
III |
H |
long |
| copper sulfate pentahydrate |
I |
narrow (insects, other invertebrates) |
M |
L |
— |
M |
moderate |
| diflubenzuron (Dimilin) |
IGR |
narrow (insects, other invertebrates) |
M |
L |
IV |
L |
moderate |
| lambda-cyhalothrin (Warrior) |
P |
broad (insects, other invertebrates) |
H |
H |
I |
H |
long |
| malathion |
OP |
broad (insects) |
H |
H |
II |
L-M |
moderate |
| zeta-cypermethrin (Mustang) |
P |
broad (insects, other invertebrates) |
M |
M |
I |
H |
long |
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This table was compiled based on research data and experience of University of California scientists working on a variety of crops.
UC IPM Pest Management Guidelines: Rice
UC ANR Publication 3465
General Information
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