Climatic phenological characteristics of spring in recent four years

The climatic phenological characteristics of four spring years are as follows.

1. Climate characteristics: the climate in spring is mainly warm and humid, mild and rainy in spring, hot and humid in summer, cool and dry in autumn and cold and dry in winter.

2. Phenological characteristics: In spring, plants begin to sprout, vegetation is lush, spring rain moistens everything, and everything recovers. In summer, plants grow vigorously, fruits are ripe, and the temperature is high and humidity is high, which is prone to heavy rain and typhoon. In autumn, the temperature drops gradually, plants begin to wither, fruits mature, the sky is clear and the climate is pleasant. In winter, the temperature drops suddenly, plants go into dormancy, and the weather is dry, which is prone to smog and snow and ice.

3. Characteristics of diseases: The climatic characteristics in the spring of recent four years easily lead to some common diseases, such as respiratory tract infection, gastrointestinal diseases and skin diseases. In addition, high temperature and humidity in summer can easily lead to heatstroke and mosquito bites, so it is necessary to pay attention to protective measures.