List of Articles Open Access Article Abstract Page Full-Text 1 - Farsi Abstracts 10.30495/ijpp.2019.683170 Open Access Article Abstract Page Full-Text 2 - Impact of heavy metal stress on plants and the role of various defense elements Tanveer Bilal Pirzadah Bisma Malik Sheikh Tanveer Salam Pervaiz Ahmad Dar Seema Rashid 10.30495/ijpp.2019.668855 Open Access Article Abstract Page Full-Text 3 - Influence of plant growth regulators (BA, TDZ, 2-iP and NAA) on micropropagation of Aglaonema widuri Behazd Kaviani Shahram Sedaghathoor Mohammad Reza Safari Motlagh Seddigeh Rouhi 10.30495/ijpp.2019.668856 Open Access Article Abstract Page Full-Text 4 - Alleviation of the effects of on drought stress Verbascum nudicuale by methyl jasmonate and titanium dioxide nanoparticles Fatemeh Ghasemlou Hamzeh Amiri Roya Karamian Asghar Mirzaie-asl 10.30495/ijpp.2019.668857 Open Access Article Abstract Page Full-Text 5 - The role of phenolic compounds in growth improvement of cultured tobacco cells after exposure to 2-D clinorotation Maryam Soleimani Faezeh Ghanati Zahra Hajebrahimi 10.30495/ijpp.2019.668858 Open Access Article Abstract Page Full-Text 6 - A Study on the effect of moist-chilling and GA3 application on evening primrose (Oenothera biennis L.) seed germination Bakhtyar Rezaee Azim Ghasemnezhad Ebrahim Zeinali 10.30495/ijpp.2019.668859 Open Access Article Abstract Page Full-Text 7 - Effects of different irrigation methods and hormone application on water use efficiency, yield, and leaf biochemical traits in potato Atefeh Pourasadollahi Adel Siosemardeh Farzad Hosseinpanahi Yusef Sohrabi 10.30495/ijpp.2019.668860 Open Access Article Abstract Page Full-Text 8 - Nanoparticles induced antioxidative compounds in Matricaria chamomilla Delaram Torabzadeh Halimeh Hassanpour Jinous Asgarpanah Maryam Rezayian 10.30495/ijpp.2019.668861 Open Access Article Abstract Page Full-Text 9 - Responses of alfalfa influenced by magnetic field and rhizobial inoculant Neda Kazemi Khaledi Sara Saadatmand Ramazan Ali Khavari-Nejad Taher Nejadsattari 10.30495/ijpp.2019.668862