farm organic farm 2021-06-24T03:53:29.138Z A farm which is managed using practices certified to be organic by a competent authority. What qualifies as an organic farm varies significantly across nations and subnational entities. In general, however, organic farming involves the use of biological pest control, mixed cropping, natural fertilisers, and the fostering of insect predators. Further, organic certification often requires that synthetic pesticides and fertilisers are not used.