List of Articles Open Access Article Abstract Page Full-Text 1 - Potassium humate foliar application effects on yield and yield components of different potato cultivars at spring cultivation in Ardabil region Jalil Ajalli Saeid Vazan Farzad Paknejad Mohammad Reza Ardekani Ali Kashani Open Access Article Abstract Page Full-Text 2 - Economical evaluation of alfalfa intercropping with perennial grasses compared to alfalfa sole cropping Hormoz Asadi Vida Gotbi Ardalan Mehrani Open Access Article Abstract Page Full-Text 3 - Effect of potassium hummate on seed germination, tuber yield and yield components, and estimation of heterosis rate and dominance degree in true potato seed hybrids Davoud Hassanpanah Anvar Asadi Open Access Article Abstract Page Full-Text 4 - Effect of foliar application of zinc on yield quality and quantity in wheat under water deficit Javad Tabatabaeian Open Access Article Abstract Page Full-Text 5 - Effect of different tillage methods on yield and yield components of canola cv. Hayola 401 Mohammad Gholami Jalal Bahrebar Majid Rashidi Open Access Article Abstract Page Full-Text 6 - essential elements content in spring canola seedlings cv. PF under nickel stress Nader Kazemi Ramazan Ali Khavari-Nejad Taher Nejad-Sattari Open Access Article Abstract Page Full-Text 7 - Effect of planting date on some morphological and phenological traits of corn (Zea mays L.) Farshad Larki Nazanin Amirbakhtiar Mohsen Ghamari Seyed Ata-Allah Siyadat Open Access Article Abstract Page Full-Text 8 - Identification of resistant genes linked to fusarium wilt disease in tomato (Lycopersicon esculentum) cultivars using CAPS markers Bahar Morid Shahab Haj Mansoor