Influence of Weed Densities and Different Nitrogen Levels on Leaf Area Index (LAI) of Corn and Red Root Pigweed (Amaranthus retroflexus L.)

Subject Areas : Research On Crop Ecophysiology

Ali Vahedi ¹ , Zohre Bakhshai ² , Rasoul Fakhari ³

1 - Departmentof Agronomy and Crop Breeding, Astara Branch, Islamic Azad University, Astara,Iran
2 - Department of Agronomy and Crop Breeding,Rasht Branch, Islamic Azad University, Rasht, Iran
3 - Weed Science M.Sc. Student,University of Mohaghegh Ardabili, Ardabil, Iran

Received: 2017-10-17 Accepted : 2017-10-17 Published : 2014-01-01

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