What are the three pests of crops?

The three pests of crops referred to pests, weeds, and diseases.

The four pests of crops included flies, mosquitoes, rats, and cockroaches. These pests can cause harm to crops, such as eating food, destroying buildings, and spreading diseases. Therefore, it was necessary to eliminate the four pests. Winter was the time for pests to reproduce. If they were not killed in time, it would bring greater harm to the growth of crops in spring. The four pests could effectively prevent the reproduction of pests and the spread of diseases, maintain public health and protect crops. When carrying out the four pests elimination, scientific methods should be adopted, corresponding elimination plans should be formulated, and environmental protection and safety should be paid attention to. In addition, individuals and families should also carry out regular pest control and other pest control measures to protect crops and maintain public health.

The four pests of crops were flies, mosquitoes, rats, and cockroaches.

In 1962, the three pests referred to sandstorms, waterlogging, and saline-alkalization.

The three modern pests referred to the boomerang, Buddhist youths, and otakus. The rise of these groups stemmed from the adjustment of the social and economic structure and the change of cultural trends. Their existence was not only the appearance of social problems, but also the product of the transformation of social values and lifestyle.

The three evils of eliminating the three evils are greed, anger, and delusion.

Getting rid of the three pests referred to the white tiger on the mountain and the dragon in the water that Zhou Chu had gotten rid of. The villagers thought that Zhou Chu and the flood dragon were dead, so they were all in high spirits.

Zhou Chu Exterminate the Three Pests wasn't a big movie. Compared to other movies such as Red Sea Operation and Last Stake, it was less bloody and scary. Although there were gunfights, violence, nudity, and other scenes in the movie, overall, there was not much scale. Director Huang Jingfu wanted to explore the issue of good and evil through this film. The three villains represented the "greed, anger, and obsession" in Buddhism. The plot of the story was not complicated. The protagonist, Chen Guilin, decided to get rid of the top two on the wanted list, trying to awaken and eliminate the evil in his heart by killing "Greed" and "Anger". Although there were some bloody and violent scenes in the movie, overall, Zhou Chu Exterminate the Three Pests was not too big of a scale.

The production cost of " Zhou Chu Exterminate the Three Pests " was less than 10 million yuan.

The three major pests in agriculture were locusts, rice borers, and slime worms.