The Effect of Using Chemical Nitrogen Fertilizer and Biological Fertilizer on Seed Yield and Protein Percent of Cowpea (Vigna unguiculata L.)
To study the possibility of reducing the consumption of nitrogen fertilizer using biological fertilizer on yield and yield components of cowpea. A factorial experiment in a randomized complete block design with three replications was conducted at Darreb Shahr in 2012. The first factor, which was at...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | fas |
| Published: |
Islamic Azad University, Tabriz Branch
2018-05-01
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| Series: | Ikufīziyuluzhī-i Giyāhān-i Zirā̒ī |
| Subjects: | |
| Online Access: | http://jcep.iaut.ac.ir/article_542746_a92bbe6194dd944c4012902aed5da84c.pdf |