गरै, जबमायनि फसफरास आरो पतासियाम गोनांथिया 30 आरो 20 कि.ग्रा. /हा. जायफोरा हा हासार सामलायनो थोजासे।
On an average, phosphorus and potassium requirement of barley is 30 and 20kg/ha which are adequate to maintain soil fertility.