Question

In wheat cultivation, sowing delayed beyond the optimum window (late-sown conditions) primarily necessitates which adjustment in agronomic practice to minimize yield loss due to terminal heat stress during grain filling?

A Increasing seed rate and using short-duration, heat-tolerant varieties along with adjusted sowing time
B Use of long-duration, photoperiod-sensitive varieties
C Reducing irrigation frequency drastically
D Delaying the first irrigation until after 60 days of sowing
E Avoiding nitrogen top-dressing completely
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