A field experiment was conducted during Kharif 2018 at Zonal Agricultural and Horticultural Research Station, Hiriyur, University of Agricultural and Horticultural Sciences, Shivamoggato study the effect of various levels of hydrogel, farm yard manure (FYM) and mulching on growth parameters, yield attributes and economics of groundnut cultivation under the rainfed condition. | Improvement in growth parameters yield attributes and economics of groundnut Arachis hypogaea L. through graded levels of hydrogel application