3 examples of pesticide in sentences

His talk dealt with the consequences of using chemicals (pesticides, insecticides, fertilizers) which he said was a recent happening in the world.

Unfortunately most of the remedies he suggested were limited to spraying of insecticides and pesticides such as lindane, malathion dichlorose, copper sulphate or citronella oil.

Here she studies various plants that are useful as pesticides and so on.

3 examples of  pesticide  in sentences