What does phenology mean in fortune telling _ What does phenology mean?

Phenology refers to the long-term adaptation of organisms to periodic changes in light, precipitation, temperature and other conditions, and the formation of corresponding growth and development rhythm. This phenomenon is called phenology, which mainly refers to the growth, development and activities of animals and plants and the response of abiotic changes to seasons and climate.

Its purpose is to understand the changing law of natural seasonal phenomena and serve agricultural production and scientific research. Phenology is the process of moon, dew, wind, clouds, flowers and birds in a year. As far as plants are concerned, phenology refers to the phenomenon that plants germinate, sprout, spread leaves, bloom, bear fruit, fall leaves and sleep regularly with the seasonal changes of climate in a year, which is called phenology or phenology; The corresponding dynamic period of tree organs is called bioclimatic period, which is called phenological period for short.

Phenology is a seasonal phenomenon of the life activities of animals and plants in the natural environment, and it is a feature of some meteorological and hydrological phenomena that occur at specific times of the year. Include three aspects:

1, plant phenology, also known as crop phenology, such as germination, leaf spreading, flowering, leaf discoloration, defoliation and other phenomena of various plants, and phenology during crop growth.

2, animal phenology, such as migratory birds, insects and other animals migration, first singing, then singing, hibernation and other phenomena.

3. Various hydrometeorological phenomena, such as first frost, last frost, freezing, melting, first snow, last snow and other natural phenomena.