List of Articles گامپرتز Open Access Article Abstract Page Full-Text 1 - Application of Dose-response Models for Allelopathic Effects of Saffron (Crocus sativus) Petals on Seedling Growth of Weeds and Crops Nasim Nourian Mohammad Hasan Hadizadeh Mohammad Reza Taherian Majid Abbaspour Open Access Article Abstract Page Full-Text 2 - Effects of Metam-Sodium on Weeds, Broomrape (Phelipanche aegyptiaca Pers.) and Soil Microbial Respiration in Tomato (Lycopersicon esculentum Mill.) Field Adeleh Assaran Mohammad Hasan Hadizadeh Kiyoomars Bakhsh Kelarestaghi Seyed Hossein Torabi Open Access Article Abstract Page Full-Text 3 - Critical Interference Period of Weeds with Rice (Oryza sativa L.) in Mazandaran Rahmatollah Salehi Zarkhouni Saeed Vazan Hemmatollah Pirdashti Ali Kashani Farid Golzardi