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A-
NEW SPRAY TIPS
produce a uniform distribution when properly overlapped.
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B-
WORN SPRAY TIPS
have a higher output with more spray concentrated under each tip.
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C-
DAMAGED SPRAY TIPS
have a very erratic output-overlapping and under applying.
A major cause of improper spray application is nozzle wear. Maintenance and timely inspection helps to identify worn nozzles and extend service life.
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Crop damage
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Chemical carry-over, affecting future crops
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Ground water contamination
Under-application may:
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Require additional field passes
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Cause inadequate weed, pest or disease control, all of which impact crop yields
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