List of Articles عملکرد اسانس Open Access Article Abstract Page Full-Text 1 - Effect of drought stress and salicylic acid on some of growth traits, photosynthetic pigments and yield essential oil of peppermint (Mentha piperita L.) ali salehi sardoei Open Access Article Abstract Page Full-Text 2 - Effect of common lambsquarters (Chenopodium album) interference on growth period, chlorophyle content, leaf senescence and yield of marigold (Calendula officinalis) B. Mirshekari Open Access Article Abstract Page Full-Text 3 - Effect of drought stress and salicylic acid on some of growth traits, photosynthetic pigments and yield essential oil of peppermint (Mentha piperita L.) S. Fattahi Siahkamari H. Azad Ghujebigloo, A. Salehi Sardoei H. Motamedi Sharak, KH. Babaei Open Access Article Abstract Page Full-Text 4 - The effect of nitrogen fertilizer and plant density on growth and yield of hyssop (Hyssopus officinalis) essential oils H. khalili J. Daneshian H. Madani Gh. Naderi Broujerdi M. Chegini Open Access Article Abstract Page Full-Text 5 - Effects of biological and chemical fertilizers (nitrogen and phosphor) on yeild and oil content of peppermint plant under the climatical conditions of Arak Amir reza Yoonesy Seyed Yaghub Sadeghyan Motahar Nourali Sajedi Gholam reza Naderi Boroujerdi Open Access Article Abstract Page Full-Text 6 - The assessment effects of NPK fertilizer on vegetative growth and essential oil of hyssop (Hyssopus officinalis L.) Gh. Naderi H. Madani Open Access Article Abstract Page Full-Text 7 - The effect of sowing date, plant density and different levels of nitrogen on the growth traits and rate of essence in medicine safflower Hasan Tahmasbizadeh Hamid Madani GHolamreza Naderi Broujerdi