Study Guide 1A Applicators exam
Questions And Actual Answers.
Most perennial weeds are best controlled with herbicides?
True
False - Answer False
Symptoms of soil-applied photosynthesis inhibitors typically appear first on the roots?
True
False - Answer 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 - Answer 33 GPA
Crop rotation and narrow crop rows are examples of cultural control?
True
False - Answer True
Triazine herbicides are more likely to carryover on low pH soils (acid) than high pH soils
(alkaline)
True
False - Answer False
,False - Answer False
Sulfonylurea herbicides inhibit amino acid synthesis.
True
False - Answer True
Herbicides are more likely to leach into groundwater when applied to sandy soils than soils with
high organic matter?
True
False - Answer True
Glyphosate is an example of a plant growth regulator?
True
False - Answer False
Soil-applied herbicides are only translocated in the photosynthetic stream (Phloem).
True
False - Answer False
White leaves (bleaching) are a symptom of pigment inhibitors?
True
False - Answer True
Air temperature can affect vapor drift.
True
, True
False - Answer False
Most annual weeds germinate in the upper 1/2 inch of the soil.
True
False - Answer True
Contact herbicides require better spray coverage that translocated herbicides.
True
False - Answer True
Pesticides that are listed ad 1.5 EC and 90 DF contain:
1.5 gallons and 90 lbs of active ingredient.
1.5 qts. and 90 ounces of active ingredient
1.5 pints and 9 quarts of active ingredients
.5 lbs per gallon and .9 lb. of active ingredient - Answer .5 lbs per gallon and .9 lb. of active
ingredient
Germinates in the spring, and dies in the fall of the same year? - Answer Summer annual
Target herbicide applications during the rosette stage - Answer Biennial
Completes it's life cycle in one year and lives through winter - Answer Winter annual
Dandelion is an example of: - Answer Simple perennial
Reproduces mainly by vegetative structures - Answer Creeping perennial
Questions And Actual Answers.
Most perennial weeds are best controlled with herbicides?
True
False - Answer False
Symptoms of soil-applied photosynthesis inhibitors typically appear first on the roots?
True
False - Answer 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 - Answer 33 GPA
Crop rotation and narrow crop rows are examples of cultural control?
True
False - Answer True
Triazine herbicides are more likely to carryover on low pH soils (acid) than high pH soils
(alkaline)
True
False - Answer False
,False - Answer False
Sulfonylurea herbicides inhibit amino acid synthesis.
True
False - Answer True
Herbicides are more likely to leach into groundwater when applied to sandy soils than soils with
high organic matter?
True
False - Answer True
Glyphosate is an example of a plant growth regulator?
True
False - Answer False
Soil-applied herbicides are only translocated in the photosynthetic stream (Phloem).
True
False - Answer False
White leaves (bleaching) are a symptom of pigment inhibitors?
True
False - Answer True
Air temperature can affect vapor drift.
True
, True
False - Answer False
Most annual weeds germinate in the upper 1/2 inch of the soil.
True
False - Answer True
Contact herbicides require better spray coverage that translocated herbicides.
True
False - Answer True
Pesticides that are listed ad 1.5 EC and 90 DF contain:
1.5 gallons and 90 lbs of active ingredient.
1.5 qts. and 90 ounces of active ingredient
1.5 pints and 9 quarts of active ingredients
.5 lbs per gallon and .9 lb. of active ingredient - Answer .5 lbs per gallon and .9 lb. of active
ingredient
Germinates in the spring, and dies in the fall of the same year? - Answer Summer annual
Target herbicide applications during the rosette stage - Answer Biennial
Completes it's life cycle in one year and lives through winter - Answer Winter annual
Dandelion is an example of: - Answer Simple perennial
Reproduces mainly by vegetative structures - Answer Creeping perennial
