It was produced for the correct use of pesticides in accordance with the implementation of the Pesticide Allowable Substances Management System (PLS) in January 2019.Anyone in the agricultural field can easily calculate the diluted water and the required amount of pesticides, and it is a simple calculator that calculates the actual amount of chemical fertilizers applied to the farmland.** How to use the calculator: After entering numbers such as the amount of pesticide and water, you must press the blue Calculate button to calculate.** Provide material and link to informationㅇ Rural Development Administration [Pesticide Safety Information System]ㅇ Korea Crop Protection Association [Guideline for Crop Protection System]ㅇ Seocheon-gun Agricultural Technology Center [YouTube Channel]