After a month or two in advance, the ginkgo leaves have begun to fall yellow?Expert: It's self -protection

These two days

Careful Nanjing citizens discovered

Ginkgo trees in some places have become golden

I have entered the viewing period a month or two in advance than previous years

Breeze

The golden fan -shaped leaves are scattered on the ground

The fruit is full of fruit full of branches

Golden fan leaves are scattered all over the ground

Nanjing citizen Wujiamin is a photography enthusiast who likes to observe and explore the growth and activity trajectory of animals and plants. When I passed Jiang Xinzhou in the past two days, he found that many ginkgo trees on both sides of the road have become golden.

Ginkgo trees are also called ginkgo trees, which are generally blooming in April. From late September to early October, the seeds are mature, from late October to November.

The sanitation worker responsible for Jiang Xinzhou's cleaning told reporters that this year's leaves have a lot of leaves a lot earlier than in previous years, and they have to clean up a lot of leaves every day.

"The leaves of Mizuki and Ginkgo have fallen, and they are about to fall into golden yellow. This year it has been one or two months in advance." Said a sanitation worker in Nanjing.

Plants "emergency self -protection"

After dormant, you can reduce the dispersal loss of water

According to garden experts, as the "living fossil" of the plant world, the adaptability to the environment is extremely strong in the hundreds of millions of years in the plant world, especially in extreme weather such as high temperature and rain, the "autumn leaves" of ginkgo biloba are It will come early, this is actually a way to protect myself.

"This year's high temperature and rain are less. Due to the changes in local climate or small environment, plant self -protection will have an emergency mechanism. Entering the dormant state, entering the leaves in advance when entering the sleep, reducing your nutritional consumption." Senior engineer Zhu Kai said.

Like ginkgo trees, during this period of time, many sycamore trees in Nanjing also started to develop yellow leaves. Experts introduced that these are plants in emergency self -protection and reduce moisture loss by dormant. And as long as the maintenance is timely to ensure water, the trees will still grow in spring next spring.

In order to protect and promote the growth of these trees, recently, the Nanjing Garden Department has also increased the frequency of watering daily. For some trees that are damaged and accumulated in some root systems, the nutrient solution is also hung in time.

"News 360"

Reporter of Jiangsu Radio and Television Finance Media News Center/Zhou Chen Shi Binyan

Edit/Tao Tao

© Jiangsu News

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