Question

ask the farmers what chemical fertilizers are used in the field ?​

Answer 1

Most of the chemical fertilizers used are NPK fertilizers which are rich in nitrogen (N), phosphorous (K), and potassium (K). Fertilizers may also add secondary nutrients such as sulphur, magnesium, and calcium to the soil or growing media.

Answer 2

pesticide

Explanation:

types of pesticides

1.Algaecides are used for killing and/or slowing the growth of algae.

2.Antimicrobials control germs and microbes such as bacteria and viruses.

3.Biopesticides are made of living things, come from living things, or they are found in nature