Insecticides example sentences

Insects have become resistant to these insecticides also.Fertilisers, pesticides and insecticides, which once showed dramatic results, are now being held responsible for degrading the soils.The insecticide industry is engaged in developing new groups of insecticides.Work on the fields: Wheat crop— ploughing by bullocks, sowing, spraying of insecticides, cultivation by traditional method, cultivation by modern method, and cutting of crops.Have you ever seen the damages caused to the crops, food items by insects, rodents, weeds and crop diseases etc? How can we protect them? You are acquainted with some insecticides and pesticides for protection of our crops.The main characteristic of this type of farming is the use of higher doses of modern inputs, e.g. high yielding variety (HY ) seeds, chemical fertilisers, insecticides and pesticides in order to obtain higher productivity.However, these insecticides, pesticides and herbicides cause soil pollution.One of the most commonly used methods is the use of pesticides, which include herbicides, insecticides and fungicides.