Effects of Barvar Phosphate biofertilizer (BPB) and different soil

(BPB) and soil, yield components and grain mineral nutrients, University of Tehran. e experiment was., the e-ects of nitrogen and phosphorus chemical fertilizers, cattle, combination of cattle manure and chemical fertilizer and Barvar(BPB) were investigated. e results demonstrated. Fertilizing, yield components, mucilage. e e-ect of BPB on the majority of above, while mucilage percentage was not a-ected. Cattle manure and combination of cattle manure and chemical. e highest grain yield and mucilage20P10 + 20 ton/ha cattle manure with BPB treatment. 20 ton/ha cattle.