Iowa Pesticide - Cat 1A weed management questions
and answers 2026\2027 A+ Grade
A Grass weed that has a hairy ligule and very long hairs on the upper surface only at the base of the leaf
blade is?
- correct answer Yellow Foxtail
The personal protective equipment required when working with a particular pesticide could be found in
which section of the pesticide label?
- correct answer Precautionary statements
The general order from first to last for adding different formulations to a spray tank is?
- correct answer Water-dispersible granules, wettable powders, flowables, solutions
A broadleaf weed that has alternate, ovate to heart-shaped leaves covered with short dense hairs is?
- correct answer Velvetleaf
The pesticide type that is generally most toxic to wildlife is?
- correct answer Avicides
The accumulation of a pesticide in increasingly higher concentrations as it moves up the food chain is
referred to as?
- correct answer Biomagnification
A grass weed found in Iowa that does not have a ligule is?
- correct answer Barnyard grass
Injury symptoms from herbicides in the triazine family
- correct answer First occur on older, more mature leaves
and answers 2026\2027 A+ Grade
A Grass weed that has a hairy ligule and very long hairs on the upper surface only at the base of the leaf
blade is?
- correct answer Yellow Foxtail
The personal protective equipment required when working with a particular pesticide could be found in
which section of the pesticide label?
- correct answer Precautionary statements
The general order from first to last for adding different formulations to a spray tank is?
- correct answer Water-dispersible granules, wettable powders, flowables, solutions
A broadleaf weed that has alternate, ovate to heart-shaped leaves covered with short dense hairs is?
- correct answer Velvetleaf
The pesticide type that is generally most toxic to wildlife is?
- correct answer Avicides
The accumulation of a pesticide in increasingly higher concentrations as it moves up the food chain is
referred to as?
- correct answer Biomagnification
A grass weed found in Iowa that does not have a ligule is?
- correct answer Barnyard grass
Injury symptoms from herbicides in the triazine family
- correct answer First occur on older, more mature leaves
