Recently, news of Canadian yellow flower invasion has been continuously spreading across the country.
In order to deal with the invasion of a yellow flower in Canada, experts from all over the country even issued an emergency reminder: should be reported immediately when seeing it and let professionals deal with .
Please report this kind of flower to
People who don’t understand this kind of "evil flower" are incredible about it. The little yellow flower that looks pretty in will actually cause panic across the country.
But anyone who knows this kind of "evil flower" knows that it is still a trivial matter to cause the whole country to panic, and its damage to the ecological environment is even more terrifying.
Canadian yellow flower
It can be said that Canadian yellow flower is the "scavenger" of the plant world.
Where it invaded, other plants can only rely on "living" if they want to live, and even if they live in vain, they can only be a temporary vain, and sooner or later they will be killed by it. Why does
say so?
The flooded Canadian yellow flower
The content of this issue of this article, Dachuan will take you to know the "scavenger" in the lower plant world, how terrible the "evil flower" of Canada is.
Many places were invaded by "evil flowers"
Time Back to On the afternoon of October 18, a police officer from Xianglushan Police Station of Chongqing High-tech Zone Chang Zheng. While was conducting a routine patrol of Xianglushan Village with his colleagues, suddenly found a very beautiful yellow wild flower near a construction site.
Canadian yellow flower
According to the recollection of the police officer Chang Zheng, when he saw this wild flower, he looked very good at first glance, but when he thought about it, he felt that this yellow wild flower seemed familiar.
So I took out my phone and used the mini program to identify it. This recognition doesn’t matter. I actually found this yellow wild flower, which is the “everyone shouts and beats” Canadian yellow flower .
Police officer Chang Zheng found a Canadian yellow flower
After discussing with colleagues, police officer Chang Zheng decided to immediately take photos and record the distribution locations of these Canadian yellow flower twigs, and quickly reported the relevant information to the relevant departments.
The next day, after relevant departments rushed to Xianglushan for verification again, the yellow wild flowers that the police often found were Canadian yellow flowers. After confirmed the identity of Canadian yellow flowers, the relevant departments stepped up the time to eradicate them and concentrated destruction work ...
Police often asked relevant departments to assist relevant departments in eradicating Canadian yellow flowers
Following the discovery of Canadian yellow flowers in Chongqing, all parts of the country also urgently launched the removal of this invasive species.
During this removal activity, Sichuan, Jiangsu, Shaanxi and other places also discovered and removed a large number of Canadian yellow flowers that invaded the local area.
Sichuan local discovery of Canadian yellow flowers
Canadian yellow flowers history
Speaking of which, Canadian yellow flowers invaded our country was actually an accident.
The origin of Canadian yellow flower is mainly from Canada, the United States and Mexico countries in North America.
Canadian yellow flower
Because this flower has a beautiful appearance and is very easy to plant, was introduced to my country as an ornamental plant at the earliest.
Time Back to 935, Shanghai first introduced a Canadian yellow flower from abroad to cultivate it as a garden flower.
After seeing the vigorous vitality of this flower and its beautiful appearance, Nanjing, Wuhan, Hefei and other places have successively introduced it from Shanghai.
Canadian yellow flower in flower shop
At first, people did not realize the harm of Canadian yellow flower, but only saw various advantages of it. therefore it was given many poetic names.
" Yellow Warbler ", " Kirin Grass " are both alias for Canadian yellow flowers.
Canadian yellow flower is also known as "yellow oriole" and "kirin grass"
Later, with the popularity of Canadian yellow flower nationwide, a large number of Canadian yellow flower inevitably flowed into the wild and became wild grass.
In the wild, the growth of a yellow flower in Canada is like a "bombing" . Based on this, it quickly flooded and became the number one foreign invasive species in my country.
The harm of a yellow flower in Canada
How strong is the vitality of a yellow flower in Canada? You may not believe it at all.
Canada's yellow flower is flooding
Canada's tenacious vitality, you can see a little from the work of relevant personnel to remove it.
When removing this flower, relevant personnel often need to use the method of root removal. If is not clean, as long as a piece of root is still buried in the soil, the remaining roots will grow back into a plant in the next year, and the yellow flower will be expanded in the new and complete.
Canadian yellow flower
This is mainly due to the ability of Canadian yellow flower asexual reproduction ability . With this terrifying ability, Canadian yellow flower can survive for more than 70 years without any external intervention.
Not only that, Canadian yellow flower also has the more terrifying sexual reproduction ability .
Only one yellow flower in Canada can produce more than 20,000 seeds every year. These seeds are very light and can spread along the wind. No matter where they fall, they can take root and sprout quickly as long as they have soil or water.
Canadian yellow flower invaded the green belt
This can be said to . If only one Canadian yellow flower was seen in one place in the first year, then a large area of Canadian yellow flower will grow here next year. By the third year, this place will be completely occupied by it.
Of course, strong vitality is just a prerequisite for a yellow flower in Canada to cause huge harm. Its biggest harm lies in suppressing the growth of other plants .
A yellow flower in Canada is flooding
Because A yellow flower in Canada is very tall and grows very densely.
Therefore, a yellow flower in Canada will easily suppress the growth of other plants, and competes with them for local limited sunlight, nutrients in the soil, etc.
will soon become the dominant population of the local area, and will eventually lead to the demise of other plants, seriously endangering the local ecological environment...
written at the end
Although my country has now listed Canadian yellow flower as invasive alien species , and has carried out prevention and control measures to "eliminate it when you see it".
Eliminate Canadian yellow flower
However, because its vitality is too strong, and it is spreading too seriously across the country.
As of today, it has not been able to completely eliminate it. Instead, its number is still growing explosively everywhere.
A yellow flower in Canada is flooding
Speaking of which, there are actually many similar cases of species invading .
is like , acrocodile eel, which was on the hot search some time ago.
Crocodile eels have no natural enemies in China
, Henan Province, two Crocodile eels suddenly appeared in a park in a park, hunting other fish in the lake, causing the entire lake to be in peace.
Relevant personnel had to take a month to drain nearly 300,000 tons of lake water before finally arresting them on August 27.
You must also catch the lake water and catching the crocodile eel
This shows how harmful the invasive alien species are...
