Explanation:

Ans. 100kg/ha 

Seed rate: For medium sized grain varieties Seed rate of 100 kg/ha, for bold seeded variety 125 kg/ha and for late sown seed rate of 125-150 kg/ha is recommended. Spacing: Spacing of 22.5 cm is considered optimum for irrigated timely sown wheat, for irrigated late sowing spacing is reduced to 15-18 cm.