The effect of cattle manure and chemical fertilizer on yield and yield component of barley (Hordeum vulgare)
Ahmad Ghanbari1, Mahdi. Babaeian2, Yasser. Esmaeilian2, Abolfazl. Tavassoli2 and Ahmad Asgharzade3*
1Department of Agriculture, University of Zabol, Zabol, Iran.
2Department of Agriculture, Bojnourd Branch, Islamic Azad University, Bojnourd, Iran.
3Department of Agriculture, Shirvan Branch, Islamic Azad University, Shirvan, Iran.
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