OHIO PESTICIDE WEED CONTROL STUDY GUIDE TEST 2025 |
GRADED A+ | GUARANTEED PASS!!
A chemical used to control many types of plants at the same time, for example,
both grassy and broadleaf weeds.
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer G
A chemical used to control only certain plant species and not harm others
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer F
Applied after the crop and weeds have emerged from the soil surface
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer B
Applied to the soil surface after the crop is planted but before seedlings and weeds
appear above the soil surface
A. Preemergent
, B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer A
Because herbicides are made to kill plans and not insects or animals, there is no
need to handle them with as much care and respect as is necessary with
insecticides or rodenticides
A. True
B. Fales
- answer-Answer B
Burndown herbicides commonly used in no-tillage crop production is (Are)
A. Paraquat
B. Glyphosate
C. 2,4 - D
D. All of the above
- answer-Answer D
Destroys only the plant tissue that the chemical touches. Generally fast acting and
less effective on perennial plants, which are capable of regrowth through roots or
tubers.
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer E
For which type of herbicide are adjuvants such as nonionic surfactant NIS
methylated seed oils MSO crop oil concentrates COC and nitrogen fertilizer (28%
N or AMS necessary to achieve maximum week control
A. Preemergence herbicides
B. Pre-plant incorporated herbicides
C. Postemergenc herbicides
GRADED A+ | GUARANTEED PASS!!
A chemical used to control many types of plants at the same time, for example,
both grassy and broadleaf weeds.
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer G
A chemical used to control only certain plant species and not harm others
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer F
Applied after the crop and weeds have emerged from the soil surface
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer B
Applied to the soil surface after the crop is planted but before seedlings and weeds
appear above the soil surface
A. Preemergent
, B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer A
Because herbicides are made to kill plans and not insects or animals, there is no
need to handle them with as much care and respect as is necessary with
insecticides or rodenticides
A. True
B. Fales
- answer-Answer B
Burndown herbicides commonly used in no-tillage crop production is (Are)
A. Paraquat
B. Glyphosate
C. 2,4 - D
D. All of the above
- answer-Answer D
Destroys only the plant tissue that the chemical touches. Generally fast acting and
less effective on perennial plants, which are capable of regrowth through roots or
tubers.
A. Preemergent
B. Postemergent
C. Prepanted incorporated
D. Systemic
E. Contact
F. Selective
G. Non-Selective
- answer-Answer E
For which type of herbicide are adjuvants such as nonionic surfactant NIS
methylated seed oils MSO crop oil concentrates COC and nitrogen fertilizer (28%
N or AMS necessary to achieve maximum week control
A. Preemergence herbicides
B. Pre-plant incorporated herbicides
C. Postemergenc herbicides
