Any toxic substance used to kill animals or plants that damage crops or ornamental plants or that are hazardous to the health of domestic animals or humans.
I don't think they are against law and it depends upon manufacturer who have too look and take license for manufacturing. Pesticides in these days it is very important to learn and keep clean our plants.
I agree at this point, and most of the time I heard that Farmers end their life, when the crops get diseases. This is bad Govt should provide them some proper loans and also insurance if they lost their crops.:heart: