When does our country north-south square ginkgo leaf turn yellow commonly? In what month do they wither and fall?

Ginkgo biloba is a kind of tree with ornamental economic value and certain medicinal value. when the leaves of ginkgo biloba are yellow, why is it not a beautiful thing to invite two or three friends to enjoy the scenery? Here I will tell you when the leaves of ginkgo biloba turn yellow in the north and south of our country. In which month do the leaves wither and fall?

When do ginkgo biloba leaves turn yellow in the north and south of our country?

According to the data of gymnosperms, the leaves of ginkgo trees all turn yellow at the end of October and the first ten days of November, and the most suitable viewing period is about November 10.

In which month the leaves of ginkgo biloba wither and fall?

Ginkgo biloba leaves began to wither and fall in late November. So friends who appreciate leaves should seize the time.

1. In October, the edge of ginkgo biloba leaves has begun to turn yellow, slowly, the leaves will become golden, especially beautiful.

two。 If there is no strong wind during this period, the golden color will last until mid-early November.

3. Then the northwest wind from the north blew, the leaves began to fall one after another, and the ground was golden.

4. Through the cold winter, it is probably not until May of the following year that the tender green shoots begin to appear.

What are the ecological functions of Ginkgo biloba?

1. Ginkgo biloba is resistant to diseases and insect pests, is recognized as a pollution-free tree, and is the most ideal tree species for ornamental greening. The greening effect of ginkgo biloba is very good, and the speed is slow. It takes 2 years for small trees to have a good effect. After planting big trees, it takes 3-5 years to restore them in order to exert their beautiful functions.

2. Ginkgo biloba can purify the air and has the functions of anti-pollution, anti-fireworks, anti-dust and so on. It can naturally purify the air, reduce the content of suspended solids in the atmosphere and improve the air quality. Ginkgo biloba has the functions of water conservation, wind prevention and sand fixation, soil and water conservation and so on. In forest felling, soil erosion, wind and sand erosion zone, cultivation of ginkgo protective forest, shelterbelt, road protection forest, bank protection forest, beach protection forest, sand prevention forest, etc., in order to conserve soil and water and improve the ecological environment.

3. Ginkgo biloba has the function of killing crop diseases and insects, especially for cotton, leaf mites, peach aphids, stem borer and so on. Ginkgo biloba is planted around agricultural areas as the natural enemy of crop pests to protect crops.

4. Ginkgo biloba has the special function of being warm in winter and cool in summer. At the height of summer, the palm touches the ginkgo trunk, feeling cold, touching other tree trunks (willow), palms feel hot. Build ginkgo forest area and ginkgo forest belt, form a scale, cause community climate, and have a good effect on adjusting temperature and improving microclimate in farmland and residential areas.