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Kansas Commercial Pesticide Applicator (1A) Exam Actual Questions with 100% Correct Answers Verified Latest Update 1.Most perennial weeds are best controlled with herbicides?True False Answer False 2.Symptoms of soil-applied photosynthesis inhibitors typically appear first on the roots?True False Answer False 3.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
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31 GPA
Answer 33 GPA 4.Crop rotation and narrow crop rows are examples of cultural control?True False Answer True 5.Triazine herbicides are more likely to carryover on low pH soils (acid) than high pH soils (alkaline) True False Answer False 6.ACCase-inhibiting herbicides such as sethoxydim are primarily root in- hibitors.True False Answer False 7.Sulfonylurea herbicides inhibit amino acid synthesis. 2 / 4
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True False Answer True 8.Herbicides are more likely to leach into groundwater when applied to sandy soils than soils with high organic matter?True False Answer True 9.Glyphosate is an example of a plant growth regulator?True False Answer False 10.Soil-applied herbicides are only translocated in the photosynthetic stream (Phloem).True False Answer False 3 / 4
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11.White leaves (bleaching) are a symptom of pigment inhibitors?True False Answer True 12.Air temperature can affect vapor drift.True False Answer True 13.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 Answer False 14.Most annual weeds germinate in the upper 1/2 inch of the soil.True
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