Determination of the vegetative and reproductive characteristics of valerian (Valeriana officinalis L.) under sowing dates and planting densities in Iran
Elham Morteza1*, Gholam Ali Akbari1, Sayed Ali Mohammad Modares Sanavi2 and Hossein Aliabadi Farahani3
1Agronomy and Plant Breeding Department, Abureyhan Campus, University of Tehran, Iran.
2College of Agriculture, Tarbiat Modares University, Tehran, Iran.
3Islamic Azad University, Shahr-e-Qods Branch, Iran.
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