What is windy weather in agriculture?

Strong wind, strong wind. At present, meteorology refers to 8 winds. When the wind is strong, the branches on the land break, and walking in the wind feels great resistance. On the ocean, ships near the port can't stay outside. Equivalent to wind speed17.2-20.7m/s.

According to China's meteorological observation service, the wind whose instantaneous wind speed reaches or exceeds 17m/s (or the wind speed reaches or exceeds Grade 8 visually) is regarded as strong wind. A windy day is called a windy day. In China's weather forecast business, Beaufort's 6 (the average wind speed is 10.8- 13.8 m/s) and above are defined as strong winds.