The year 2023 is from June 2nd to July 12. According to the inquiry of official website for 56-hour pesticide training in Lijiang, the registration time for 56-hour pesticide training in Lijiang in 2023 will be from June 2 to July 12. 56-hour pesticide operators are engaged in pesticide management. The 56-hour certificate of pesticide operation is a certificate issued by the training center of China Agricultural Science Center, and it is a necessary certificate to apply for pesticide operation qualification.