1A applicators exam
A common herbicide-resistance mechanism is altered herbicide web page of action.
True
False - ANS-True
A commonplace herbicide-resistance mechanism is altered sire of action
True
False - ANS-True
A grower has a quackgrass trouble in a soybean subject where the soybeans have already got
three (3) leaves. Which sort of herbicide software could you use to control the quackgrass?
Preplant soil integrated
Postemergent
Preemergent
None of the above - ANS-Postemergent
A preventative herbicide software occurs______ weeds have emerged.
Before
After - ANS-Before
A sandy soil with 2 percent natural count number would normally require a better fee of soil
implemented herbicides than a clay loam soil with five percentage natural count.
True
False - ANS-False
A sandy soil with 2 percentage natural matter could typically require a higher fee of soil-applied
herbicide than a clay loam soil with 5 percentage natural be counted.
True
False - ANS-False
A sandy soil with 2 percent natural count number could typically require a higher fee of
soil-implemented herbicide than a clay loam soil with five percent natural remember.
True
False - ANS-False
,A signal phrase on a pesticide label suggests the pesticide's:
Ability to reason tumors
Formulation
Relative toxicity
Effectiveness
Compatibility - ANS-Relative toxicity
A unmarried publicity to a large quantity of herbicide is _____ publicity.
An acute
A synergistic
A chronic
An LD50 - ANS-An acute
ACCase-inhibiting herbicides such as a sethoxydim are ordinarily root inhibitors.
True
False - ANS-False
ACCase-inhibiting herbicides such as sethoxydim are more often than not root inhibitors.
True
False - ANS-False
Action threshold: - ANS-A pest or harm stage at which manipulate is initiated to avoid good
sized harm or lack of assets. Usually, a decrease level than the Economic threshold.
Aesthetic threshold: - ANS-The pest density at which a control tactic need to be applied to avoid
unacceptable aesthetic harm.
Air temperature can have an effect on herbicide vapor go with the flow.
True
False - ANS-True
Air temperature can affect vapor glide.
True
False - ANS-True
An aboveground creeping stem is known as a:
, Rhizome
Stolon
Tuber
Bulb - ANS-Stolon
An emulsifiable concentrate (EC) is a _____ system of a pesticide which can be mixed with any
other _____ to shape an emulsion.
Dry, dry system
liquid, dry formulation
liquid, liquid
dry, liquid
none of the above - ANS-liquid, liquid
An instance of a perennial grass weed is:
Quackgrass
Wild carrot
Barnyard grass
Smooth crabgrass - ANS-Quackgrass
An example of a perennial grass weed is:
Quackgrass
Wild carrot
Barnyard grass
Smooth crabgrass - ANS-Quackgrass
Applying a herbicide method to the lower 12-24 inches of the stem of a woody plant is what type
of treatment?
Basal
Injection
Cut stump
Foliage - ANS-Basal
Buggy-whipping and malformed brace roots on corn are signs of:
Amino acid synthesis inhibitors
Seedling increase regulators
Photosynthesis inhibitors
Growth regulator herbicides - ANS-Growth regulator herbicides
Buggy-whipping and malformed brace roots on corn are signs and symptoms of:
A common herbicide-resistance mechanism is altered herbicide web page of action.
True
False - ANS-True
A commonplace herbicide-resistance mechanism is altered sire of action
True
False - ANS-True
A grower has a quackgrass trouble in a soybean subject where the soybeans have already got
three (3) leaves. Which sort of herbicide software could you use to control the quackgrass?
Preplant soil integrated
Postemergent
Preemergent
None of the above - ANS-Postemergent
A preventative herbicide software occurs______ weeds have emerged.
Before
After - ANS-Before
A sandy soil with 2 percent natural count number would normally require a better fee of soil
implemented herbicides than a clay loam soil with five percentage natural count.
True
False - ANS-False
A sandy soil with 2 percentage natural matter could typically require a higher fee of soil-applied
herbicide than a clay loam soil with 5 percentage natural be counted.
True
False - ANS-False
A sandy soil with 2 percent natural count number could typically require a higher fee of
soil-implemented herbicide than a clay loam soil with five percent natural remember.
True
False - ANS-False
,A signal phrase on a pesticide label suggests the pesticide's:
Ability to reason tumors
Formulation
Relative toxicity
Effectiveness
Compatibility - ANS-Relative toxicity
A unmarried publicity to a large quantity of herbicide is _____ publicity.
An acute
A synergistic
A chronic
An LD50 - ANS-An acute
ACCase-inhibiting herbicides such as a sethoxydim are ordinarily root inhibitors.
True
False - ANS-False
ACCase-inhibiting herbicides such as sethoxydim are more often than not root inhibitors.
True
False - ANS-False
Action threshold: - ANS-A pest or harm stage at which manipulate is initiated to avoid good
sized harm or lack of assets. Usually, a decrease level than the Economic threshold.
Aesthetic threshold: - ANS-The pest density at which a control tactic need to be applied to avoid
unacceptable aesthetic harm.
Air temperature can have an effect on herbicide vapor go with the flow.
True
False - ANS-True
Air temperature can affect vapor glide.
True
False - ANS-True
An aboveground creeping stem is known as a:
, Rhizome
Stolon
Tuber
Bulb - ANS-Stolon
An emulsifiable concentrate (EC) is a _____ system of a pesticide which can be mixed with any
other _____ to shape an emulsion.
Dry, dry system
liquid, dry formulation
liquid, liquid
dry, liquid
none of the above - ANS-liquid, liquid
An instance of a perennial grass weed is:
Quackgrass
Wild carrot
Barnyard grass
Smooth crabgrass - ANS-Quackgrass
An example of a perennial grass weed is:
Quackgrass
Wild carrot
Barnyard grass
Smooth crabgrass - ANS-Quackgrass
Applying a herbicide method to the lower 12-24 inches of the stem of a woody plant is what type
of treatment?
Basal
Injection
Cut stump
Foliage - ANS-Basal
Buggy-whipping and malformed brace roots on corn are signs of:
Amino acid synthesis inhibitors
Seedling increase regulators
Photosynthesis inhibitors
Growth regulator herbicides - ANS-Growth regulator herbicides
Buggy-whipping and malformed brace roots on corn are signs and symptoms of:
