Lowa 3OT Pesticide Manual Exam Questions and Answers 100% Solved
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Course
Lowa 3OT
Institution
Lowa 3OT
Lowa 3OT Pesticide Manual Exam
Questions and Answers 100% Solved
EPA reported this much was spent on pesticide use for
industrial/commercial/government sector and this much was spend for
home and garden sector in 2012 - 1.4 billion; 3.3 billion
Define integrated pest management - System that u...
Generally most effective when applied to actively growing plants and least
effective when plants are not actively growing
Annual weeds are easiest to control in early spring
Biennials should be treated in fall or early spring when in the rosette stage
Perennial weeds can be controlled in early bloom stage or in the fall
Explain how pesticide resistance develops in a pest population -
✔✔Resistance is the ability of a pest species that was once effectively
controlled by a pesticide to survive spray concentrations that were
previously effective.
It is an inherited trait that results from repeated applications of pesticides
with the same site of action or mode of action.
Examples include pythium blight in turfgrass, botrytis in ornamental, green
peach aphid in insects, and goosegrass weeds
State the importance of the numeric codes at the top of a pesticide label
and pesticide resistance - ✔✔These codes help applicators quickly
identify the mode of action by looking at the group number.
Varying this can help reduce resistance
State four ways to minimize pesticide drift - ✔✔Correctly chosen nozzle
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