Various amounts and methods of application of nitrogen fertilizer on yield parameters of maize
Subject Areas :Ghoncheh Rafatjoo 1 , Farzad Paknejad 2 , Mohammad Nabi Ilkaei 3
1 - MSc student of Islamic Azad Univesity of Karaj branch
2 - Associated professor, Islamic Azad Univesity of Karaj branch
3 - Assistant professor, Islamic Azad Univesity, Karaj branch
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