List of Articles Marigold (Calendula officinalis L.) Open Access Article Abstract Page Full-Text 1 - Evaluation of Yield, Yield Components and Essential Oil Content of Marigold (Calendula officinalis L.) with the Use of Nitrogen and Vermicompost Alireza Pazoki Hamidreza Tavakoli Haghighat Abolfazl Rashidi Asl