1A applicators exam with verified detailed solutions
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Most perennial weeds are best controlled with herbicides?
|| || || || || || ||
True
False - ✔✔False|| ||
Symptoms of soil-applied photosynthesis inhibitors typically appear first on the roots?
|| || || || || || || || || ||
True ||
False - ✔✔False|| ||
In calibrating your sprayer after spraying 1/8 acre, you poured 4 1/8 gallons of water back to
|| || || || || || || || || || || || || || || ||
refill your 100 gallon tank. How many gallons of spray are you spraying?
|| || || || || || || || || || || || ||
24 GPA
||
43 GPA
||
33 GPA
||
31 GPA - ✔✔33 GPA
|| || || ||
Crop rotation and narrow crop rows are examples of cultural control?
|| || || || || || || || || ||
True
False - ✔✔True || ||
,Triazine herbicides are more likely to carryover on low pH soils (acid) than high pH soils
|| || || || || || || || || || || || || || || ||
(alkaline)
True
False - ✔✔False
|| ||
ACCase-inhibiting herbicides such as sethoxydim are primarily root inhibitors.
|| || || || || || || || ||
True
False - ✔✔False
|| ||
Sulfonylurea herbicides inhibit amino acid synthesis.
|| || || || || ||
True
False - ✔✔True
|| ||
Herbicides are more likely to leach into groundwater when applied to sandy soils than soils
|| || || || || || || || || || || || || || ||
with high organic matter?
|| || ||
True ||
False - ✔✔True
|| ||
Glyphosate is an example of a plant growth regulator?
|| || || || || || || ||
True
False - ✔✔False
|| ||
, Soil-applied herbicides are only translocated in the photosynthetic stream (Phloem).
|| || || || || || || || ||
True ||
False - ✔✔False || ||
White leaves (bleaching) are a symptom of pigment inhibitors?
|| || || || || || || ||
True
False - ✔✔True || ||
Air temperature can affect vapor drift.
|| || || || ||
True
False - ✔✔True || ||
A sandy soil with 2 percent organic matter would typically require a higher rate of soil
|| || || || || || || || || || || || || || || ||
applied herbicides than a clay loam soil with 5 percent organic matter.
|| || || || || || || || || || || ||
True
False - ✔✔False || ||
Most annual weeds germinate in the upper 1/2 inch of the soil.
|| || || || || || || || || || ||
True
False - ✔✔True || ||
|| || || || || ||
Most perennial weeds are best controlled with herbicides?
|| || || || || || ||
True
False - ✔✔False|| ||
Symptoms of soil-applied photosynthesis inhibitors typically appear first on the roots?
|| || || || || || || || || ||
True ||
False - ✔✔False|| ||
In calibrating your sprayer after spraying 1/8 acre, you poured 4 1/8 gallons of water back to
|| || || || || || || || || || || || || || || ||
refill your 100 gallon tank. How many gallons of spray are you spraying?
|| || || || || || || || || || || || ||
24 GPA
||
43 GPA
||
33 GPA
||
31 GPA - ✔✔33 GPA
|| || || ||
Crop rotation and narrow crop rows are examples of cultural control?
|| || || || || || || || || ||
True
False - ✔✔True || ||
,Triazine herbicides are more likely to carryover on low pH soils (acid) than high pH soils
|| || || || || || || || || || || || || || || ||
(alkaline)
True
False - ✔✔False
|| ||
ACCase-inhibiting herbicides such as sethoxydim are primarily root inhibitors.
|| || || || || || || || ||
True
False - ✔✔False
|| ||
Sulfonylurea herbicides inhibit amino acid synthesis.
|| || || || || ||
True
False - ✔✔True
|| ||
Herbicides are more likely to leach into groundwater when applied to sandy soils than soils
|| || || || || || || || || || || || || || ||
with high organic matter?
|| || ||
True ||
False - ✔✔True
|| ||
Glyphosate is an example of a plant growth regulator?
|| || || || || || || ||
True
False - ✔✔False
|| ||
, Soil-applied herbicides are only translocated in the photosynthetic stream (Phloem).
|| || || || || || || || ||
True ||
False - ✔✔False || ||
White leaves (bleaching) are a symptom of pigment inhibitors?
|| || || || || || || ||
True
False - ✔✔True || ||
Air temperature can affect vapor drift.
|| || || || ||
True
False - ✔✔True || ||
A sandy soil with 2 percent organic matter would typically require a higher rate of soil
|| || || || || || || || || || || || || || || ||
applied herbicides than a clay loam soil with 5 percent organic matter.
|| || || || || || || || || || || ||
True
False - ✔✔False || ||
Most annual weeds germinate in the upper 1/2 inch of the soil.
|| || || || || || || || || || ||
True
False - ✔✔True || ||
