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Although the probability is not zero no matter how low it is, and it is impossible to grasp all the factors, if you always think like this, then everything is possible. There must always be a priority in solving the problem, and the probability of locust plague is very low, so naturally this matter is not the focus of consideration.
What we people need to know is that our country has a lot of experience in fighting insects and a lot of talents, so there is no need to worry even if there is an emergency.
And the growth rate is also very rapid, reaching 760 billion in a short period of time, and quickly spreading to India and Pakistan. Now Pakistan has declared a national state of emergency, while India has two areas that have been hit harder.
<> food is the most important strategic material, occupy the first position, the impact is certain, humanitarian assistance is indispensable, we always say that American farmers are bankrupt, China does not buy, but for this special commodity, there is also a possibility that you want to buy or not to sell the problem, not the first problem, once the neck is stuck in food security, it is estimated that it will not be able to turn over for several years.
Therefore, the problems caused by locusts to China are immeasurable. If the prevention and control is not good, the locust plague will be no less than the damage caused by the coronavirus to our country.
The locusts in Bengal will not be able to cross these two roads. One is too high and the other is too humid. The only way for locusts to go is to go north and then east into Xinjiang, but the problem is that the colder the north is, the more vegetation there is, and as long as the climate is not abnormal, the locusts will only enter India from east to south.
Locusts are very sensitive to temperature and humidity, and if the temperature is below 15 degrees Celsius, the humidity will die if the humidity is above 20 percent.
Dense grasshoppers flew by, and there were not many crops left. This year is really an unusual year, just when everyone is fighting against the new pneumonia, the global locust plague alarm is also sounding, and now the locust plague has reached Pakistan and India, and it is getting closer and closer to China, so what will be the impact of this locust plague on China?
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It will cause a certain amount of panic, and the people will take food as the sky, and when they encounter a locust plague, they will not be able to harvest the grains, which will deal a fatal blow to China's agriculture. Farmers will lose their income, which will directly affect the daily life of farmers and the price of grain for urban residents.
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If a locust plague is encountered, the year's grain income will definitely be extremely low, and if the peasants have no income, the quality of life will decline; For the whole country, there will be no income for this year's grain, and the state may need to open its treasury and put in food.
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Let the farmers have no harvest, the grain will be sharp, and the supply will exceed demand.
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Locusts reproduce very quickly, because the number of eggs laid by locusts is very large, which makes them reproduce very quickly. <>
If there is dry weather during the locust season, the number of eggs laid by the locusts will become very high. It is understood that it can produce 4,000 to 5,000 egg masses per square meter, pay attention to egg masses rather than individual egg masses, each egg mass also contains 50 of 80 eggs. This number is undoubtedly very staggering, and the arid environment will provide better spawning conditions for locusts, because the Zaoliang Zen stool dust locust is a species that likes drought, if the locust eats a plant with a very high water content, then its fertility will decrease, so generally the year with locust plague is a dry year.
When locusts lay eggs, they will choose the address of infection in a relatively loose place, and then bury their bodies in the sandy soil halfway, gently shake and give birth, and swing regularly with the oviduct ovulation, generally a locust ovulation will go away directly after ovulation after 40 minutes, which shows that locust egg laying is a very common thing in the locust species, so the locust species will become one of the natural disasters of human beings. <>
Because locusts are highly reproductive, and they are especially able to eat. One square kilometer of locusts can eat about 35,000 people's food a day, which is one of the reasons why locusts have such a strong reproductive ability. This vicious circle is undoubtedly a devastating disaster for humanity.
If the locust plague is accompanied by a locust mating period, then it is not so easy for even human experts to deal with it. <>
It can be seen from last year's locust plague in Africa that the locust plague has traveled all the way from Africa to India to Pakistan, and has been circulating on the Internet some time ago, and will soon come to China.
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The world's major locust plagues and their hazards:
Israel: On 21 November 2004, millions of locusts swarmed into the Israeli city of Eilat on the Red Sea coast, destroying a large number of crops and flowers in the southern Israeli city. Israel** used aircraft to spray insecticides to kill locusts.
Russia: In 2001, some 267,000 hectares of pasture and arable land were infested by locusts in the Staropol region of southern Russia, and during the same period, locust plagues were also infested in the Yellow River basin and the Bohai Sea coastal areas of China, as well as in northern Xinjiang, with locust densities reaching up to 10,000 locusts per square metre in some areas.
China: In 2001, the first locust plague was seen in China's Liaoning Province due to a drought for the first time in a century. According to a March 2008 report by the Ministry of Agriculture on locust infestations in China, more than 90 million acres of land were affected by locust infestations in China.
United States: In 2003, the western states of Nevada, Utah, and Idaho were all plagued by locust infestations, and Idaho was the worst since World War II.
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