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Weeds are the main problem in the cotton crop due to which the yield decreases. The cotton field should be weed-free for 50-60 days from sowing.
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It is essential for good yield. Remove weeds by hand before first irrigation or sowing. Also, repeat this process after every irrigation.
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Use herbicide within three days of sowing, for this spray Dost (Pendimethalin 30% EC) at the rate of 1000 ml/acre.
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Sufficient moisture should be present in the soil at the time of herbicide application. By its use, the crop remains weed-free for 40 days.
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If herbicide was not used at the time of sowing, do weeding between 18 to 20 days after sowing.
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Use a flat fan nozzle to spray herbicide.
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