cowpea pest control
What are the spraying regimes of cowpea against pest in the field?
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Answers
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Spraying could be done thrice before harvesting but could be reduced to two
1st spraying – 30 days after planting
2nd ,, - 40 ,, ,, ,,
3rd ,, - 50 ,, ,, ,,
Or
1st spraying – 30 days ,, ,,
2nd ,, - 45 ,, ,, ,,0
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