For short durration varities:- 4th irrigation should be provided at Grain filling stage which comes around (90–110 DAS).
For Medium duration varieties:- 4th irrigation should be provided at Grain filling stage which comes around (100-125 DAS).
For long duration varities :- 4th irrigation should be provided at Grain filling /Dough stage which comes around ( 110-135 DAS).
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