What is the general term for chemicals used to eliminate pests from crops?

The general term for chemicals used to eliminate pests from crops is pesticides. Pesticides encompass a wide range of substances designed to control various types of pests that can damage crops, including insects, weeds, fungi, and other organisms. This category includes specific types of chemicals such as insecticides, which are aimed at controlling insect pests, and herbicides, which are utilized to eliminate unwanted plants or weeds. Therefore, while insecticides and herbicides are crucial for targeting particular threats to agriculture, pesticides serve as the overarching term, highlighting their role in agricultural practices for pest management.