CTET 2 Social and Science Sep 2014 Paper

In organic farming, organic manures (FYM, compost, Vermicompost, Green Manures, NADEP composts, oil cakes) and Bio-fertilizers (PSB, V A M, Azospirillum, Azotobacter, Rhizobium culture) are only used, no use of chemicals (Pesticles/Insecticides / Fungicides /Weedicides / Herbicides)