Orgo ophosphoric is an organic compound usuall), used as an actiye chemical fugredient for mony insecticides. used in wide atea of agricultural praclices. The anstt'r', oJ the practices is that lhe e\istences oflhe\e otgonopltosphoic conpotnd in the soil u' i I I alfi:c t t he organ ic con pou n d bioptttcesse