Ohio pesticide applicator field crops
study guide
2,4-D mode of motion:
A. Growth regulator
B. Photosynthesis inhibitor
C. ALS inhibitor - ANS-A
A chemical used to control many kinds of plant life on the same, as an instance, both grassy
and broadleaf weeds - ANS-Non selective
A chemical used to govern simplest positive plant species and now not damage others -
ANS-Selective
An IPM program approach for disease consists of the usage of:
A. Scouting
B. Applying pesticides first
C. Disease resistant varieties
D. A & C - ANS-D
Applied after the crop and weeds have emerged from the soil surface - ANS-Postemergent
Applied to the soil surface after the crop is planted but earlier than the seedlings and weeds
seem above the soil floor - ANS-Preemergent
Armyworms can attack either wheat or corn.
True or fake? - ANS-True
As you power down the road, you notice a number of your corn lodged over or "goosenecked".
Upon nearer examination, you furthermore mght discover several ears with the silks clipped off.
Identify this insect problem.
A. Rootworm
B. Japanese beetle
C. European corn borer
D. B & C - ANS-A
,Atrazine and alachlor are lively components which are restricted use due to the fact:
A. The charge is simply too excessive
B. There is a cancer concern
C. The product is in constrained deliver
D. There is a floor and ground water advisory - ANS-D
Atrazine mode of motion:
A. Growth regulator
B. Photosynthesis inhibitor
C. ALS inhibitor - ANS-B
Atrazine wishes to be carried out to a corn discipline at 1.2 pounds of energetic component in
keeping with acre. How many gallons of AAtrex 4L should be applied in your 10 acre area?
A. Zero.Three gallons
B. 1.2 gallons
C. 3.Zero gallons
D. 4.Zero gallons - ANS-C
Bean leaf beetles frequently feed on soybean pods. When is a rescue treatment warranted?
A. When harm to 10% or more of the pods is probable
B. When beetles are genuinely seen at the plant
C. When harm to 25% or greater of the pods is in all likelihood
D. Treatment isn't important after pods are set - ANS-A
Because herbicides are made to kill flowers and no longer bugs or animals, there is no want to
handle them with as a lot care and admire as is important with pesticides or rodenticides
True or false? - ANS-False
Burn down herbicides typically utilized in no until crop manufacturing is:
A. Paraquat
B. Glyphosate
C. 2,four-D
D. All of the above - ANS-D
Compared to systemic herbicide application, fungicide and insecticide treatments require:
A. Higher stress
B. Thorough plant insurance
, C. Lower stress
D. A & B - ANS-B
Corn leaf blight may be reduced via:
A. Proper hybrid selection
B. Crop rotation
C. Use of no tillage gadget
D. A & B - ANS-D
Corn leaf blights are normally:
A. Higher in no till fields
B. Higher in continuous corn fields
C. Not affected by tillage
D. A & B - ANS-D
Corn stalk rots are usually resulting from:
A. Viruses
B. Bacteria
C. Fungi
D. None of the above - ANS-C
Defoliation of soybean leaves can be because of:
A. Mexican bean beetle
B. Bean leaf beetle
C. Japanese beetle
D. All of the above - ANS-D
Delayed germination can boom seedling illnesses in:
A. Corn
B. Soybeans
C. Wheat
D. All of the above - ANS-D
Destroys best the plant tissue that the chemical touches. Generally fast appearing and less
effective on perennial flora, which can be capable of regrowth through roots or tubers -
ANS-Contact
Dicamba mode of movement:
study guide
2,4-D mode of motion:
A. Growth regulator
B. Photosynthesis inhibitor
C. ALS inhibitor - ANS-A
A chemical used to control many kinds of plant life on the same, as an instance, both grassy
and broadleaf weeds - ANS-Non selective
A chemical used to govern simplest positive plant species and now not damage others -
ANS-Selective
An IPM program approach for disease consists of the usage of:
A. Scouting
B. Applying pesticides first
C. Disease resistant varieties
D. A & C - ANS-D
Applied after the crop and weeds have emerged from the soil surface - ANS-Postemergent
Applied to the soil surface after the crop is planted but earlier than the seedlings and weeds
seem above the soil floor - ANS-Preemergent
Armyworms can attack either wheat or corn.
True or fake? - ANS-True
As you power down the road, you notice a number of your corn lodged over or "goosenecked".
Upon nearer examination, you furthermore mght discover several ears with the silks clipped off.
Identify this insect problem.
A. Rootworm
B. Japanese beetle
C. European corn borer
D. B & C - ANS-A
,Atrazine and alachlor are lively components which are restricted use due to the fact:
A. The charge is simply too excessive
B. There is a cancer concern
C. The product is in constrained deliver
D. There is a floor and ground water advisory - ANS-D
Atrazine mode of motion:
A. Growth regulator
B. Photosynthesis inhibitor
C. ALS inhibitor - ANS-B
Atrazine wishes to be carried out to a corn discipline at 1.2 pounds of energetic component in
keeping with acre. How many gallons of AAtrex 4L should be applied in your 10 acre area?
A. Zero.Three gallons
B. 1.2 gallons
C. 3.Zero gallons
D. 4.Zero gallons - ANS-C
Bean leaf beetles frequently feed on soybean pods. When is a rescue treatment warranted?
A. When harm to 10% or more of the pods is probable
B. When beetles are genuinely seen at the plant
C. When harm to 25% or greater of the pods is in all likelihood
D. Treatment isn't important after pods are set - ANS-A
Because herbicides are made to kill flowers and no longer bugs or animals, there is no want to
handle them with as a lot care and admire as is important with pesticides or rodenticides
True or false? - ANS-False
Burn down herbicides typically utilized in no until crop manufacturing is:
A. Paraquat
B. Glyphosate
C. 2,four-D
D. All of the above - ANS-D
Compared to systemic herbicide application, fungicide and insecticide treatments require:
A. Higher stress
B. Thorough plant insurance
, C. Lower stress
D. A & B - ANS-B
Corn leaf blight may be reduced via:
A. Proper hybrid selection
B. Crop rotation
C. Use of no tillage gadget
D. A & B - ANS-D
Corn leaf blights are normally:
A. Higher in no till fields
B. Higher in continuous corn fields
C. Not affected by tillage
D. A & B - ANS-D
Corn stalk rots are usually resulting from:
A. Viruses
B. Bacteria
C. Fungi
D. None of the above - ANS-C
Defoliation of soybean leaves can be because of:
A. Mexican bean beetle
B. Bean leaf beetle
C. Japanese beetle
D. All of the above - ANS-D
Delayed germination can boom seedling illnesses in:
A. Corn
B. Soybeans
C. Wheat
D. All of the above - ANS-D
Destroys best the plant tissue that the chemical touches. Generally fast appearing and less
effective on perennial flora, which can be capable of regrowth through roots or tubers -
ANS-Contact
Dicamba mode of movement:
