Abstract:

Scientific and safe pesticide use is very important in green food production. In order to facilitate the production subject to query the available pesticides for green food, this study firstly obtained the registration information of pesticides through Web crawler, and then marked the available pesticides for green food production by using data annotation technology according to Green food-Guideline for application of pesticide(NY/T 393-2020), and based on the Web development technology, A wechat mini program has been designed and developed to provide query function, which can be queried according to pesticide category and control object. The operation is simple and convenient, and it is easy to popularize and apply. The registered crops and control objects were further marked to improve the accuracy and recall rate of query, which is of great significance for improving the quality and safety of green food.

Key words: green food, pesticide use, pesticide registration information, data annotation