The methods and processes to eliminate the four pests included killing mosquitoes, flies, rats, and cockroaches. For mosquito control, mosquito repellent incense, electric mosquito swatters, and other devices could be used to prevent and control mosquitoes. They could remove the water source where mosquitoes grew, install mosquito screens, or use mosquito nets for protection. Flies could be eliminated by using fly-swatters, fly-sticking paper, and other devices to prevent and control flies, deal with sources such as garbage and sewage, install fly-proof screens, or use trapping and killing methods. To kill rats, methods such as artificial killing, heat killing, trapping and killing could be used. Cockroach extermination can maintain indoor and outdoor hygiene, remove garbage and debris, and spray with pesticide. The specific operation process included two steps: preparation and execution of the pest control. When carrying out the pest control, it was necessary to confirm the location of the pest control, select the appropriate pesticide and sprayers, spray, spray, and spread according to the specified amount and location, and then clean the tools and discard them.
There were no clear numbers or detailed information about the specific form of the four pests elimination method. Therefore, it was impossible to determine the exact number of ways to eliminate the four pests.
There was no clear answer to the frequency of killing the four pests in the community. Different documents mentioned the frequency of killing once a month, once a quarter, once a week, or once a day. The specific frequency of elimination should be determined according to the characteristics of each project. Therefore, it was impossible to determine the exact frequency of killing the four pests in the community.
There was no fixed standard for the frequency of eliminating the four pests. The frequency of killing usually depended on the type and number of pests, as well as environmental conditions and hygiene. Generally speaking, for common pests such as rats, mosquitoes, flies, and cockroaches, killing them two to three times a week was a common frequency. If the pest problem is particularly serious, you may need to increase the frequency of killing, such as once or more per day. If the pest problem was not too serious, it might only need to be killed once or twice a month. In addition, the method of killing, the use of drugs and the professional level of the killing personnel would also affect the frequency of killing. In short, the frequency of elimination of the four pests should be determined according to the actual situation and could be determined according to local experience and practices. If you are not sure about the specific frequency, you can consult a professional.
The qualifications that the four pests elimination service enterprises needed to apply for mainly included hygiene license, business license and tax registration certificate. In addition, individual practitioners needed to hold a killing qualification certificate and a certificate to eliminate the four pests. The specific qualification requirements may vary according to the region and company. It is recommended to consult the relevant local departments or institutions for specific information.
The four pests referred to flies, mosquitoes, rats, and cockroaches.
The four pests were flies, mosquitoes, rats, and cockroaches.
Snakes were the main animals that helped people get rid of pests. Although there were other animals mentioned, such as chickens, pigs, and horses, which also had similar characteristics, the snake was the zodiac that was most often considered to be the one to eliminate evil for the people.
The gun version of " Exterminate the Three Pests of Zhou " had some minor changes made to the original film to better suit the aesthetic standards of the Chinese people. The cinema version deleted some headshot scenes, showing the infatuation and regret of the cultists. In addition, some of the key scenes on the stage where Chen Guilin was shot were also deleted, especially his posture of sitting and changing bullets. The removal of these scenes detract from the layered and artistic sense of the film.
The development of Chinese novels could be divided into the following four stages: 1. The traditional novel stage (the end of the 19th century and the beginning of the 20th century): The novels of this period were mainly traditional literary works such as "Dream of the Red Chamber","Water Margins","Journey to the West", etc. These works reflected the life and culture of ancient Chinese society with a strong traditional culture. 2. Vernacular novel stage (1920s to 1940s): The novels of this period began to use vernacular to better adapt to the tastes and reading needs of the readers at that time. The representatives of this period, Mao Dun, Lao She, etc. Their works, with the theme of exposing social reality and criticizing social phenomena, had profound thoughts and strong social repercussions. 3. Modern novel stage (1950s to 1970s): The novels of this period paid more attention to the performance of social reality and human nature. There were many representative works with the characteristics of the times, such as Shen Congwen's Border Town, Qian Zhongshu's Fortress Besieged, Yang Jiang's Us Three, Ding Ling's Sun Shines on the Sanggan River, etc. These works reflected the social and people's living conditions at that time through delicate emotional descriptions, unique characters and profound thoughts. 4. The contemporary novel stage (from the 1980s to the present): The novels of this period paid more attention to expressing personal feelings and human nature. Many excellent modern novels and contemporary novels appeared, such as Mo Yan's Red Soroliang Family, Yu Hua's Alive, Jia Pingao's Qin Qiang, Liu Zhenyun's One Sentence is Ten Thousand Sentences, etc. These works led the development of contemporary Chinese novels with their profound thoughts, unique artistic style and vivid characters.
The four pests included rats, flies, mosquitoes, and cockroaches.