Question 6026 of 401 · Texas Pesticide Applicator General Standards Exam
Why should sprayer tanks and hoses be cleaned thoroughly after applying a herbicide?
Exactly one answer is correct.
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Correct answer to question 6026
- A: Leftover residue can injure a sensitive crop sprayed with it later
Explanation
Residues of some herbicides, such as growth regulators, can damage sensitive crops at tiny amounts. Rinsing and decontaminating the sprayer prevents crop injury and cross-contamination.
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