Wind
This is the movement of air in the atmosphere. It moves from high pressure area to a low pressure area.
The speed of wind is measured with an instrument called Anemometer.
The effects of wind on agriculture
Strong wind can uproot and destroy food crops
Strong wind causes soil erosion.
Strong wind causes bush fire to spread easily
Wind is an agent of pollination
Wind is also an agent of seeds and fruits dispersal
Wind increases the rate of water loss in plants.