Potassium, an essential plant nutrient, has major role in crop production. The field investigation entitled, "Response of potassium on yield and quality of soybean in Inceptisol" wasconductedat Mahatma Phule Krishi Vidyapeeth, Rahuri during kharif, 2012. Soybean responded to potassium application @ 40 kg K2O ha-1 along with RD (50:75:00 N:P2O5:K2O kg ha-1) in Inceptisol resulting in increased yield attributing characters and yield upto 31.62 kg ha-1. Application of potassic fertilizers not only increased nutrient uptake of major nutrients but also protein, oil content and protein...