Right of Way - Iowa Pesticide |\ |\ |\ |\ |\ |\
Applicator exam with answers |\ |\ |\
Growth regulator application is most effective when applied..? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔in early spring when sod has greened -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
growth regulators slows down active growing so you want to apply
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
while green so it's absorbed
|\ |\ |\ |\
Which pressures help reduce herbicide drift? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Reducing spray pressure (to make bigger droplets
|\ |\ |\ |\ |\ |\ |\ |\
that fall faster) and hanging nozzle to a type which emits larger
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
droplets
Phenoxy-herbicides are widely used along roadsides because..? - |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔They don't damage grasses. Phenoxy's
|\ |\ |\ |\ |\ |\ |\
active ingredient is 2,4-D that only kills forbes (flowering plants)
|\ |\ |\ |\ |\ |\ |\ |\ |\
Soil sterilant misapplication and damage can sometimes be
|\ |\ |\ |\ |\ |\ |\ |\
alleviated by mixing how many pound of activated charcoal per
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
1000 sq ft for every pound of herbicide? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔3
, Which nonselective herbicides has the longest period of control
|\ |\ |\ |\ |\ |\ |\ |\ |\
when used at a given site? - CORRECT ANSWERS ✔✔Dichiobenil
|\ |\ |\ |\ |\ |\ |\ |\ |\
In order to avoid injury to nearby desirable trees; persistent,
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
nonselective herbicides such as Hyvar should be applied..? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Outside an area equal to twice the heigh
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
of the desirable tree
|\ |\ |\
Krenite is different from most brush herbicides because: -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Little effect is seen the year of
|\ |\ |\ |\ |\ |\ |\ |\ |\
application
Herbicide spraying can be performed, as a general rule, until wind
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
speed exceeds how many miles per hour? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔10
Which formulation doesn't dissolve in water? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔wettable powders |\ |\
A major disadvantage of the phenix-herbicides is..? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔They can damage desirable plants at very low rates,
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
making them susceptible to drift damage
|\ |\ |\ |\ |\
Applicator exam with answers |\ |\ |\
Growth regulator application is most effective when applied..? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔in early spring when sod has greened -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
growth regulators slows down active growing so you want to apply
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
while green so it's absorbed
|\ |\ |\ |\
Which pressures help reduce herbicide drift? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Reducing spray pressure (to make bigger droplets
|\ |\ |\ |\ |\ |\ |\ |\
that fall faster) and hanging nozzle to a type which emits larger
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
droplets
Phenoxy-herbicides are widely used along roadsides because..? - |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔They don't damage grasses. Phenoxy's
|\ |\ |\ |\ |\ |\ |\
active ingredient is 2,4-D that only kills forbes (flowering plants)
|\ |\ |\ |\ |\ |\ |\ |\ |\
Soil sterilant misapplication and damage can sometimes be
|\ |\ |\ |\ |\ |\ |\ |\
alleviated by mixing how many pound of activated charcoal per
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
1000 sq ft for every pound of herbicide? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔3
, Which nonselective herbicides has the longest period of control
|\ |\ |\ |\ |\ |\ |\ |\ |\
when used at a given site? - CORRECT ANSWERS ✔✔Dichiobenil
|\ |\ |\ |\ |\ |\ |\ |\ |\
In order to avoid injury to nearby desirable trees; persistent,
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
nonselective herbicides such as Hyvar should be applied..? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Outside an area equal to twice the heigh
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
of the desirable tree
|\ |\ |\
Krenite is different from most brush herbicides because: -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Little effect is seen the year of
|\ |\ |\ |\ |\ |\ |\ |\ |\
application
Herbicide spraying can be performed, as a general rule, until wind
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
speed exceeds how many miles per hour? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔10
Which formulation doesn't dissolve in water? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔wettable powders |\ |\
A major disadvantage of the phenix-herbicides is..? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔They can damage desirable plants at very low rates,
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
making them susceptible to drift damage
|\ |\ |\ |\ |\
