List of Articles Open Access Article Abstract Page Full-Text 1 - Determining of Suitable sowing Date for Different Corn hybrids in Rice Rotation system M. Ansarinia H. Mobaser Gh. Nour Mohammadi B. Delkhosh Open Access Article Abstract Page Full-Text 2 - Study of interaction of genotype * environment and Stability of grain yield in bread Wheat cultrivars in Kurdestan Province M. Bakhshayeshi H. Bakhshayeshi Open Access Article Abstract Page Full-Text 3 - Effecf of Mint Essence And Ultraviolet On Thyme and hock Seed Germination B. Paykarestan M. Seify M. Anajafi S. Chavoshi 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 application nitrogen and fertilizer manure on physiological characteristics of Calendula (Calendula officinalis L.) under water deficit stress J. Daneshian N. Rahmani M. Alimohammadi Open Access Article Abstract Page Full-Text 6 - The effect of salinity and weed allelopathic extract Amaranthus retroflexus and chenopodium album on growth and production of pharmaceutical active Valeriana officinalis E. Farajzadeh M. Yarnia V. Ahmadzadeh N. Farjzadeh Open Access Article Abstract Page Full-Text 7 - Evaluation of correlation and path analysis of seed and oil yield in spring safflower cultivars under normal irrigation and drought stress conditions A. R. Golparvar A. Ghasemi Pirbalouti Open Access Article Abstract Page Full-Text 8 - Effect of foliar applications of silicon and plant density on agronomic traits in corn hybrids Delayed planting of the summer J. Mahmudi H. Mobaser S. A. A. Musavi Mirkalaei