Effects of biofertilizers on grain yield and protein content of two soybean (Glycine max L.) cultivars
Iraj Zarei1, Yousef Sohrabi1*, Gholam Reza Heidari1, Ali Jalilian2 and Khosro Mohammadi3
1Department of Agronomy and Plant Breeding, Faculty of Agriculture, University of Kurdistan, Sanandaj, Iran.
2Kermanshah Agriculture and Natural Resources Center, Kermanshah, Iran.
3Department of Agronomy, Sanandaj Branch, Islamic Azad University, Sanandaj, Iran.
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