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Poplars, to a certain season will float white poplar catkins, snow in winter, spring poplar trees, but also a different kind of "snow", for poplars, some people love and some people are sad.
Someone once planted the sycamore tree all over Nanjing, poplar trees have been popular for a long time, every household, the door has to have a poplar tree, now and before is very different, why in that era planted poplar trees?
The poplar tree, compared to other trees, is inexpensive, and it grows quickly, it does not take long to get a green shade, and its vitality is still very tenacious and adaptable.
Although China has a large area, but forest resources are very scarce, planting poplars just make up for this shortage, poplars themselves can release oxygen to absorb carbon dioxide, can regulate the air to green the earth.
Compared with the national planting, poplars are mostly in the north, because of the location environment in the north, as well as the special terrain, if there are no poplars, the yellow sand flying in the sky, people's travel, life, work and study have great trouble.
In addition to greening the air, poplars are also of great use to human beings, and economic construction requires a lot of wood, and poplars correspond to this gap, and the growth cycle of poplars can be cut down in turns.
Poplars are like cash cows, not only bring benefits to the environment, but also bring wealth to people, people use poplars to develop the economy, and with poplars, there is less soil in the air.
Poplars are so useful, why are they disliked and hated by people nowadays, and some people have even cut them down from their roots? In fact, when poplars were first planted, poplars were not planted a lot, but after poplars are pollinated, new poplars will be produced.
No matter what it is, there are pros and cons, after more than ten years, decades later, people find that poplars are everywhere, poplars are very adaptable, and at the same time it is also very easy to ignite, a small flame will ignite a large area.
After the poplar catkins fall, people hurriedly moved it to a safe place, the accumulation of poplar catkins, long-term accumulation is likely to lead to a fire, this is not alarmist, this is a real thing.
There is a family, there is a poplar tree in front of the door, the poplar catkins fall down and fly everywhere, the family has no time to take care of it, the wind makes a bunch of poplar catkins pile up in a dead corner, people look at the poplar catkins are light, they don't care, but they didn't expect it to cause a fire.
Although people were not harmed, their own economy was still damaged and destroyed, which is a lesson for that family and a warning for us.
The place where the poplar flutters down is indefinite, some fall to the ground, some fall on people's bodies, and some fall into people's noses, making people sneeze and float into their eyes.
There are some people who suffer from diseases, poplar catkins are very painful for them, and it is likely to be aggravated, and some are allergic to poplars, causing other skin diseases, poplars have certain harm to people, and there are also other plants.
Poplars have their own diseases, and when they come into contact with other plants, they will affect other plants and also make themselves die, for people, although poplars have many benefits, but there are more disadvantages.
Make the best use of things, people have played a great wisdom, for people to cause great trouble is the poplar catkins, as soon as the season comes, people will begin to hold a big broom, sweep the poplar catkins in front of their own doors, sanitation workers are also the whole street is less.
In order to deal with poplar, for example, in some places, if you want to plant poplar, you have to improve it, and poplars are also divided into females and males, and changing the females to males can greatly reduce poplar catkins.
This is also the development of society, the change of people's cognition and the upgrading of research instruments, in the past, people did not know that poplars are also divided into females and males, now people know, you can try to avoid the disadvantages of poplars.
For these disadvantages of poplars, there are some places to spray poplars, which can inhibit poplars from producing poplar catkins, and there are some places to graft male poplars on female poplars.
In some places, poplars have been cut off fundamentally and replaced with other trees, and in order to reduce the occurrence of accidents, all localities have tried their best to suppress poplar catkins to a large extent.
Man and nature should coexist in harmony, whether it is plants or animals, they have their own strengths and weaknesses, and it is the best choice to promote their strengths and avoid weaknesses.
Poplar is good, but they have underlying diseases, when facing poplar catkins, try to avoid them, poplars don't know, people themselves know it, in the season full of poplars, protect themselves.
Some people like poplar catkins very much, think it is very beautiful when it falls, when appreciating, pay attention to safety, do not like poplar catkins, should be avoided, the world is innumerable, some people are happy and some are sad.
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