A field experiment entitled “Effect of vermicompost, rock phosphate, PSB and different bio-products on yield and economics of groundnut (Arachis hypogea L.)” was conducted at Agronomy Department Farm, College of Agriculture, Dapoli. Dist. Ratnagiri, Maharashtra, India, during rabi seasons 2017-18 and 2018-19. | Effect of vermicompost, rock phosphate, psb and different bio-products on yield and economics of groundnut (Arachis hypogea L.)