English Azadirachtin Cited by user Artoria2e5 on 29 Sep 2022 Azadirachtin, a chemical compound belonging to the limonoid group, is a secondary metabolite present in neem seeds.
English Insect growth regulator Cited by user Artoria2e5 on 27 Sep 2022 An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect.