grasshopper has many types.A desert locust is one of them.The little creatures live in the hot area.Desert locusts is a natural disaster.Because they spend their time eating the crops and plants.A swarm of desert locusts can cause a lot of demange.A typical swarm consist of 150 million locusts per square kilometer.Desert locust is a kind of pest.The pest invasion destroyed the local crops and grazed land.People’s livelihood has been seriously affected because of the desert locust infestation.The desert locust pests breed very quickly.They often inhabit large and remote areas.They breed a new generation quickly,when there is plenty of rain in the desert.The main method for controlling them is with insecticides.China uses a lot of chickens and ducks to desert locusts,and it does works!
