What is the purpose of doing this?
After understanding, it turned out to be of great significance.
The purpose of this is to find out the female poplar, and after finding it, it can effectively control the flying floc.
Of course, it is a beautiful scenery. It gives people a feeling of snowflakes flying. However, it doesn't really snow after all.
On the contrary, people will feel great trouble in the environment where young flowers are flying.
However, in Dezhou, Shandong Province, there are 60,000 poplars.
This has brought great trouble to people.
Therefore, people are thinking, can we use a scientific method to control the flying floc of poplar?
There is a scientific method. Yang Shuhua is related to dioecious plants.
Poplar is dioecious and develops after pollination. So white flocs were produced, that is, white poplars flying flocs. As a result, in Dezhou, Shandong Province, there was a scene of sheep flying around in April.
I found the reason for the formation of Yang Shuhua, and naturally I was trying to control it.
Therefore, people find the androgyny of poplar by marking the sex. Inject the female who was found with the fly-floc inhibitor. It can inhibit its development and fruiting, and finally achieve the effect of inhibiting flying floc.
This work is very heavy. The staff of Dezhou Landscaping Service Center in Shandong Province need to identify more than 60,000 poplar trees in the city. So far, most of the work has been completed.
This work is of great significance. Huayang Xu Fei looks good. In fact, what matters is the trouble it brings.
On the one hand, it has a great impact on the environment and brings great pressure to the local sanitation.
On the other hand, for some allergic people, the pressure is great. From January to April, many people are afraid to go out. Allergic behavior is usually caused by flying catkins.
Of course, some people ask, why not just cut it off?
This has to go back to the benefits of poplar.
Poplar is the main tree species in urban greening, with low economic cost, many sources of seedlings and fast growth.
This is especially preferred in the period of economic underdevelopment.
More importantly, poplar can adapt to the northern environment, with tall trees, strong oxygen production capacity, ecological functions such as releasing oxygen and fixing carbon, and strong ecological value.
This is also an important reason why there are many troubles, but they still exist.
Facing Huayang Xu Fei, we can't help but try to write it on the back. This led to the behavior of sex identification of 60 thousand poplar trees in Dezhou, Shandong Province. Are you surprised after reading these reasons? So there are still these reasons here. Did you know that before?
Friends, do you like the feeling of flying in April? Are you also troubled by Huayang Xu Fei? Do you think this is really useful?