Evaluation of nitrogenous fertilizer influence on oil variations of Calendula (Calendula officinalis L.) under drought stress conditions
Navid Rahmani1, Jahanfar Daneshian2, Hossein Aliabadi Farahani3* and Tofigh Taherkhani1
1Member of Young Researchers Club, Islamic Azad University, Takestan Branch, Iran.
2Seed and Plant Improvement Institute (SPII), P. O. Box: 4119, Mardabad Road, Karaj 31585, Iran.
3Member of Young Researchers Club, Islamic Azad University, Shahr-e Qods Branch, Iran.
Email: [email protected]