Traditional Culture Encyclopedia - Weather inquiry - Why does every grass grow locusts when it is dry?

Why does every grass grow locusts when it is dry?

Locusts are very suitable for living in a dry environment, so there are often many locusts in dry weather. Locusts are still the enemy of modern agriculture, and many crops fail every year because of locusts. Locusts have strong reproductive ability and the ability to eat crops. Even in modern times, the problem of locust control is still a headache.

Locusts have strong reproductive ability, and high temperature and dry environment are more suitable for their survival. Locusts especially like dry environment, so the drier the environment, the more locusts there are. Originally, the growth and development of crops were very limited during drought, but often the reproductive ability of locusts was particularly strong at this time, which was bad for farmers. The eggs of locusts are usually on the leaves of plants, and the survival rate of locusts will be very low in rainy days. Moreover, the soil in a dry environment will be more suitable for locust nesting. Once locusts swarm, it can be said that it is a disaster for crops.

At present, we have a series of measures to prevent and control the locust problem, but even so, many crops are still damaged by locusts every year. But in recent years, with global warming, the weather has become irregular, and the problem of locusts has become more and more serious. We should still pay attention to environmental problems, which will affect many aspects.

In the year of drought, the dry environment is very suitable for the growth and development of locusts, and the mortality rate will be greatly reduced. Moreover, the number of locust eggs will increase at this time, so the year of drought is often the year of locust disaster. Locusts do great harm to crops. Locusts feed on plant leaves. Once locusts are infested, the leaves of plants in places where locusts are swarming are basically gone. In ancient times, drought and locust problems often led to famine at this time. Until today, locusts are also a major concern in agriculture, and a lot of energy is invested every year to prevent and control locusts.