The field experiment was carried out at Department of Soil Science, Sam Higginbottom University of Agriculture, Technology and Sciences, Allahabad, India during summer season (March to May) of 2016. The experiment was laid out in 3×3 factorial randomized block design with 9 treatments in three replications. | Effect of different levels of zinc and farm yard manure on the physico-chemical properties of soil and yield of green gram Vigna radiata L. VAR. Laxmi-151