An experiment was conducted to know the effect of biogenic nanoparticle seed treatment in pigeon pea under pot culture during 2021-22 at NSP, GKVK, Bangalore. Seeds were sown pots after imposing with eight treatments various concentrations including control viz., green zinc oxide (1000 ppm & 1250 ppm), silicon dioxide (500 750 ppm) also chemical oxide, and Spinosad (2 ppm). Among different nano...