The effect of plant density and nitrogen fertilizer on leaf area, chlorophyll, and grain protein of Zea mays in competition with Amaranthus retroflexus

Subject Areas : Plant Physiology

Mojtaba Fateh ¹ , Hamdollah Kazemi Arbat ² , Soleyman Mohammadi ³ , Farhad Farahvash ⁴ , Eskandar Zand ⁵

1 - Department of agriculture, Islamic Azad University, Tabriz Branch, Tabriz, Iran.
2 - Department of agriculture, Islamic Azad University, Tabriz Branch, Tabriz, Iran.
3 - Agricultural Research Center, , Miandoab, Iran
4 - Department of agriculture, Islamic Azad University, Tabriz Branch, Tabriz, Iran.
5 - Agronomy Pest and Disease Research Institute, Tehran, Iran

Received: 2021-06-29 Accepted : 2021-07-03 Published : 2021-04-01

Keywords:

References:

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