Spring is here, the weather is warm, willows are sprouting, streams are gurgling, and everything looks like it has just woken up, which is refreshing.
However, in recent years, poplar catkins have been flying all over the sky, causing great trouble to people. Especially some people who are allergic to poplar catkins are afraid to go out. Once the poplar catkins are inhaled into the lungs, You will feel uncomfortable all over your body, which may even lead to illness.
These are all evil things done by Yang Xu, which is hard for people to accept.
For this reason, people have called for the removal of trees that do more harm than good.
1. Characteristics of poplar trees
Poplar trees can be seen everywhere in northern my country. Because poplar trees have extremely strong vitality, high survival rate, and fast growth rate, people also call it "fast-growing." Yang".
In the past, in order to make trees grow quickly and become useful as soon as possible, farmers cultivated a large number of fast-growing and high-yielding poplar saplings and carried out afforestation on all sides, including farms, houses, roads and rivers. The tree planting was fruitful and a large number of poplar trees were planted.
However, things must go to extremes in reverse, although these trees play an indelible role in the construction of the ecological environment in terms of absorbing carbon dioxide, producing oxygen, preventing wind and sand, and maintaining soil and water.
However, poplar trees also have fatal weaknesses.
For example, poplar trees grow into "pillars" and often become curved as they grow.
Sometimes there are pits and hollows on the trees, and the economic benefits are very low, not even comparable to willows.
What is even more serious is that the flying poplars seriously hinder people's normal breathing.
For this reason, most farmers have demanded that such unproductive poplar trees be eliminated.
2. Poplar harm
We know that the most common one in rural areas is the fast-growing poplar. The biggest characteristic of this kind of tree is that it grows very fast and has a strong reproductive ability. Just cut poplar branches in the nursery and they will grow into saplings quickly.
Although these poplar trees have low economic value, in the past few years, rural areas have tried to green the barren hills as quickly as possible.
Many rural areas have chosen this fast-growing and high-yielding plant, which has indeed played a very good role.
However, with the improvement of people's living standards, this kind of tree is becoming less and less popular. Especially when spring comes, in places where there are many poplar trees, poplar catkins will be blown by the wind and fly all over the sky. Wu and You are like snow, causing great trouble to the people.
Yang catkins are flying all over the sky and fields, causing great damage to the living environment of the people. Sometimes, when people go out, they are not only charming to the eyes, but also cause physical discomfort to some people after inhaling into the lungs. , produce allergies, and even cause diseases.
In order to eradicate this phenomenon of poplar catkins dancing, people have come up with various methods, some of which inject medicine into poplar trees. However, there are too many poplar trees, which is a drop in the bucket and cannot solve the substantive problem. , poplar catkins are still flying and not decreasing, with little effect.
So, in order to get rid of the annoying poplar catkins, people directly came up with the idea of cutting down these untimely poplar trees.
3. Poplar trees do more harm than good
It is also worth noting that when poplar catkins reach a certain concentration, they will sometimes spontaneously ignite, especially when encountering sparks, they will explode. This is also A phenomenon that cannot be ignored is that forest fires often occur every year due to the burning of poplar catkins. Therefore, we must pay great attention to it.
Therefore, some areas have realized the harm of poplar trees. In view of the fact that poplar trees are difficult to grow and the economic benefits are very low.
In order to reduce the harm to people, we not only need to reduce the area of poplar planting, but also start to cut down a large number of poplar trees, renew tree species, and replace them with environmentally friendly trees.
However, cutting down a large number of poplar trees has also aroused people's discussion. Some say the advantages outweigh the disadvantages, and some say the disadvantages outweigh the advantages. So what?
Taken together, cutting down poplar trees has more advantages than disadvantages for environmental remediation and is good for the living environment. The economic value of poplar trees is not very high, which will lead to reduced economic returns. In addition, poplar trees The harm of fluffy poplar trees makes it even more obvious that poplar trees have no existing value, and there is an urgent need to replace them with new varieties.
The important thing is that in recent years, poplar trees have been planted densely, resulting in slow growth of poplar trees. In addition, the site conditions, ventilation and light transmission of some poplar trees do not meet the requirements. They should be "fast-growing poplars" , the reality is that after more than ten years, the diameter at breast height is only a dozen centimeters, and it has degenerated into a "slow-growing poplar".
Conclusion:
In short, our country’s forest law strictly stipulates that a felling license must be obtained for felling trees. The tree species, area, quantity, and felling methods must be strictly followed in accordance with the provisions of the felling certificate. The number of poplars must be lower than the number of trees planted. This will involve legal issues. Although the benefits of felling poplar trees outweigh the disadvantages, laws and regulations must be strictly followed. Otherwise, any violations will be punished accordingly. , must attract the great attention of the farmer brothers.