Answer:
Agricultural chemicals may be purchased in various concentrations and forms (such as liquids, powders, granules, and pellets), depending on their intended use. Many of the more potent chemicals require the farmer to have completed chemical training to enable purchase and use.
Commonly used agrichemicals include:
- aluminium or zinc phosphide – fumigant
- sodium fluoroacetate – '1080' baits
- alkaline and acid cleaning agents
- nutritional supplements – selenium and copper
- livestock vaccines and drenches
