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Consequently, can you spray herbicide on wet grass?
Spraying Roundup on wet leaves mixes the glyphosate and water, reducing the strength of the herbicide that soaks into the foliage.
Hereof, how long after rain Can you spray 24d?
The exact time required to protect herbicide activity will vary with target species, environmental conditions, and other factors. Moxy + Atrazine A 1-hour rain-free period is suggested for best control. Callisto Label states product is rainfast in one hour.
Rainfast periods for various herbicides. For many herbicides, any amount of rainfall soon after spraying has the potential to reduce absorption, translocation, and subsequent weed control. If you apply herbicide and it rains before it's rainfast, herbicide performance will be reduced.