List of Articles vigor index Open Access Article Abstract Page Full-Text 1 - Physical Seed Treatment and Their Effects on Seedling Emergence and Yield of Ribwort Plantain (Plantago lanceolata) in Delayed Sowing Date Bahram Mirshekari Open Access Article Abstract Page Full-Text 2 - Allelopathic Effect of Essential Oil of Sweet Bay (Laurus nobilis L.) on Germination and Seedling Vigor of Velvetleaf (Abutilon theopharasti L.) and Field Bindweed (Convolvulus arvensis L.) Bahram Mirshekari Open Access Article Abstract Page Full-Text 3 - The use of Ascophyllum nodosum algae extract as an organic fertilizer to reduce the negative effects of drought stress on the germination of onion seeds (Behbahan native cultivar) Raheleh Ahmadpour Fatemeh Gharibian Narges Atashafzar Maryam Fathi Roksana Khalili Saeed Reza Hosseinzadeh Open Access Article Abstract Page Full-Text 4 - Evaluation of seed vigor index Artemisia absinthium L., Arcitum lappa L. and Cichorium intybus L. in salinity conditions منصوره قوام حسین اذرنیوند Open Access Article Abstract Page Full-Text 5 - EDTA effects on seedling emergence and growth of Chenopodium album (L.) in Pb contaminated soil. Mahdieh Ebrahimi 10.30495/ijpp.2018.539114 Open Access Article Abstract Page Full-Text 6 - Enhancing the emergence characteristics of three populations of mountain thyme (Thymus kotschyanus) by using different priming methods Mohammad Ali Alizadeh Mohaddeseh Forozesh Hamid Sobhanian Gholamreza Bakhshi Khaniki Ali Ashrafe Jafari Open Access Article Abstract Page Full-Text 7 - The Effect of Different Dormancy-Breaking Treatments of Two Fenel (Foeniculum vulgare Mill) ecotypes A. Soleymani