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Maize crop planted at a spacing of 50×20 cm will have plants/ha:
Question

Maize crop planted at a spacing of 50×20 cm will have plants/ha:

A.

70,000

B.

80,000

C.

90,000

D.

1,00,000

Correct option is D

✅ (d) 1,00,000: • Plant population is calculated by:
Plant population/ha=10,000 m2 ÷0.5 m×0.2 m=100,000 plants/ha
• 50 cm × 20 cm = 0.1 m² per plant.

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