At germination

At tillering

At ear emergence

After first irrigation

Delhi and Faridabad

Bombay (Mumbai) and Pune

Hyderabad and Secunderabad

Bangalore (Bengaluru) and Mysore

Originate over warm ocean

Intensify with increasing height above the ground

Generally move from east to west

Have winds that blow counter-clockwise around their centres

Canada

Brazil

Russia

France

100 years

3 to 5 years

10 to 15 years

None of these