-
The locust plague has already plagued India and other countries, and it is very likely that it will enter China in the future, because our country is very close to India, and the situation in India is relatively bad, so it is very likely to affect our country.
-
The locust plague has already plagued India and other countries, and it will not enter China in the future, because when it enters China, it will first enter the Himalayas, which are the highest mountains in the world, and it is very cold here, and the locusts will definitely not pass through here.
-
I don't think I'll be in China in the future because it's winter, and China is still separated from India by the huge Himalayan mountains.
-
No, the locust plague must cross the Himalayas to reach China, and China has many plans to deal with the locust plague: chickens and ducks to destroy it or fry it to eat, the locust plague will not have much impact.
-
Because of the existence of a tall natural barrier between India and our country, the possibility of a locust plague affecting our country is very small.
-
Those who say that they eat it all are people who don't have brains. The reduction of locust plagues is all due to people's wisdom, and the locust plagues have been prevented through scientific methods, rather than eating, and there are still locust plagues, and there are still locust plagues in some areas, but the news has not been broadcast.
-
**The management is in place, and the other is the role of pesticides, no matter how many locusts can not fight herbicides and highly toxic pesticides.
-
Because since the Chinese discovered that locusts can be eaten, there have been no locust plagues.
-
I think so. Because China will prevent it in advance, it is difficult to form a scale.
-
As long as there is enough oil, the locusts from all over the world will not be able to come to China.
-
Because China has done a relatively fine job in the control of locusts, it is relatively rare.
-
This is mainly because we have a comparative comparison of supervision and prevention, so we don't have it.
-
Because with China's current technology, no matter how many locust plagues can be solved, it is not a problem.
-
Because we now attach great importance to this aspect, there are also corresponding drugs to carry out**.
-
Because there are too many Chinese foodies! It's all gone, and it's stopped!
-
I think this should mean that our country has a special method to prevent it.
-
China has solved this problem from the source, and China's smart enterprises can be measured by other countries.
-
Because they have a different situation, in China, people are now very good at governing the royal family.
-
The locust plague in China is as follows: From an environmental point of view, it is mainly caused by drought.
From the point of view of its living habits, it is mainly as follows:
1) It has a habit of living in groups.
2) It has strong fecundity.
3) It is polyphagous, that is, it can eat many kinds of plants.
4) It has a strong ability to fly and is difficult to control.
5) Its eggs are hidden deep in the ground and are difficult to destroy.
Causes: Locust plague is easy to flood after warm winter, global warming, especially the rise of winter temperature, is conducive to the increase of locust overwintering eggs, providing "eggs" for the outbreak of locust plague in the second year; In addition, the combination of climate warming, increased drought, grassland degradation and other factors will provide suitable breeding grounds for locusts to lay eggs, and locusts have a strong ability to adapt to drought, because other insects and birds cannot survive in this situation, and a filamentous fungus that can cause locust disease is suppressed, so its number has increased significantly. Therefore, experts**, with the trend of global warming, the scale of locust plagues will become larger and larger in the future, which will have a serious impact on China's food production.
-
From the distribution of locust temples, we can see the geographical characteristics of locust plagues in Chinese history.
-
Now there are 4,000 trillion locusts in China. If the locust plague is not brought under control by June, the locust population will multiply by a factor of 1 million.
-
1. According to the ** report, Jiemian News published "How did the locust plague that ate the food of hundreds of millions of people come about?" The article describes in detail the causes and consequences of this wave of locust plagues. The main culprit of the disaster is the desert locust, a locust found mainly in the hot deserts of North Africa, the Middle East and Southwest Asia.
In times of continuous drought and lack of food, the desert locust will switch from solitary to social state; The continuous rainfall and humid weather provided ideal conditions for the sexual reproduction of the locust.
2. The locust plague that plagued East Africa has now spread to Pakistan and India, and is about to reach China, and many people are worried that the locust plague in India will spread to China? Why? Locusts are a very harmful pest to crops, with a strong reproductive ability, the number of eggs laid by a single locust is about 80-120, and the larvae can become adults after 20 days of growth, so the harm of locust plague is very serious for agricultural countries.
3. The locust plague started in East Africa, and under the influence of the monsoon current, the locust plague gradually flew to Pakistan and India, but now it is difficult to spread to China. First of all, locusts are affected by the topography, and the Qinghai-Tibet Plateau is blocked by the border between India and China, so locusts cannot climb such high mountain ranges. Secondly, on the way from India to China, inaccessible, locusts are likely to starve to death because there is not enough food.
Thirdly, when the locust swarm arrives in Pakistan, it is close to the egg-laying period, and the life span of the locusts is very short, only about three months, and the locusts during the egg-laying period do not fly very fast, and it is likely that they will die after laying eggs in India and Pakistan. So at present, the locust plague has not spread to China.
4. However, after the locusts lay eggs, a new round of locust plagues may break out, and the number of locust plagues will increase dozens of times. Although science and technology have been very developed today, there are still serious deficiencies in the management of locust plagues. The most common way is to spray pesticides, but spraying pesticides has a very serious consequence of contaminating water sources or agricultural areas.
Secondly, because the locusts fly too fast and there is no trajectory to be traced in their flight direction, it is difficult to prevent them in advance. The best way to prevent this is to find the locust swarm's spawning grounds after a locust plague and eradicate them from the egg stage.
5. Although this locust plague will not spread to China to a large extent, we still have to take defensive measures to prevent the next locust plague from breaking out, after all, no one can accurately judge where the locust plague will go.
-
What else do locusts have to survive or not? Almost all over the world has its footprints! If you enter China, it will definitely affect the Chinese ration **, in previous years, such a thing happened, it can still be coped, but this year is different, this year there is a new crown ah, plus external support, but there is no need to be pessimistic, China ** has a lot of grain reserves, when the time comes, it can also be emergency, how can it last until next year's grain comes down!
-
Will the 2020 locust plague affect China? We first have to analyze how the locusts can get to China. I analyzed the following paths.
Route 1: (Northeast) from the Middle East, through Iran, Turkmenistan, Uzbekistan, and Kazakhstan, and finally through the Zhonggar Basin into China. Historically, locusts have also entered Xinjiang.
Path 2: (Northeast to East) The previous one is the same as Path 1, which runs from Uzbekistan through Kyrgyzstan to the Tarim Basin of our country. As with the previous one, there are also cases in which there are.
Path 3: (Northeast) Departing from western India and Pakistan, head northeast through the Himalayas, this alpine climate locusts are absolutely unbearable. Therefore, this situation is also unlikely.
Path 4: (Southeast to Northeast) Departs from western India, passes through Southeast Asia, and then turns northeast to reach the southern part of our country. But this situation is also impossible, there are many tropical rainforests in Southeast Asia, and even if Southeast Asia can't stop it, the southwest and southeast of China have a large forest area, and locusts don't like this climate very much.
Therefore, this situation is also unlikely.
According to the above analysis, locusts can only enter from Xinjiang, and this situation is very far away, and locusts may not be able to reach China.
But there is an old Chinese saying: if you stay in the green mountains, you are not afraid of running out of firewood. It's better for us to take precautions and not ignore this 1% probability.
-
Now, China should be able to face such a disaster.
-
Yes, it will affect crop yields and thus prices.
-
Yes, but it shouldn't be too serious.
-
No, there are too many Chinese foodies.
-
It is unlikely that locusts will enter China.
This is because after the locusts lay eggs, their ability to migrate decreases, and some locusts will die on the way to the migratory process, while the newly bred locusts have not yet flown over. Even if the locust pups fly over, they will not fly again for a short time because the vegetation in front of them has been eaten up by the previous batch of locusts, and there is not enough vegetation to sustain the migration energy unless the vegetation recovers.
Locust plagues are currently in Pakistan and India, in the southwestern part of the country. However, the southwest of China is blocked by high mountains, and locusts cannot fly over the mountains to reach China, so China is safe for the time being. However, if the locust plague enters China from India to Myanmar and Thailand, and then from Guangxi to China, then China may also become a victim of the locust plague.
-
They don't understand that locust plagues in China usually occur during the dry season, while locust plagues in India are the most serious in arid areas.
-
Because China has suffered from locust plagues, according to the statistics of "History of China's Famine Relief": the Qin and Han dynasties have an average of one locust plague per year, two Song Dynasty years, Yuan Dynasty years, Ming and Qing dynasties are both years, and the scope and extent of the disaster can be called the world's largest.
-
Because China suffered from locust plagues intermittently from the Qin and Han dynasties to the early 50s of the founding of the People's Republic of China, and it was not until the late 50s that the locust plague was eradicated under the guidance of Ma Shijun.
-
Because there have been many serious locust plagues in China in history, resulting in no grain harvest and starvation everywhere.
The most effective way to do this is through afforestation. As long as the vegetation coverage of an area reaches more than 50%, locust plagues are difficult to occur in the area.
There are many ways to defuse a disaster, and here are some of the most common ones: >>>More
The meaning of not causing harm to the family is: one person makes a mistake and one person bears it, do not implicate the family. >>>More
Give up, you can only give up, and you will be tired if you continue to hold on, and there is no result, I advise you to let it go early, and such a woman can't adhere to the basic rules of the game one-on-one, you don't love her, maybe you will despise this kind of behavior after many years, otherwise you think about the body you touched was still happy with others last night, and only prostitutes can endure this sin among men in the world.
Unified external network: In this case, if one machine sets up FTP, the other 99 machines, including the local machine, can access FTP (this is the intranet). >>>More