List of Articles عملکرد Open Access Article Abstract Page Full-Text 1 - Effect of planting time on yield, yield components and some of agronomic traits of two soybean cultivares in Ardabil region Seyed Sajjad Moosavi Open Access Article Abstract Page Full-Text 2 - Effect of Planting Date and Weed Control Methods on Yield and Vegetative Traits of Sunflower (Helianthus annuus L.) in Khoy Region مجتبي اكبري sasan rezadust Open Access Article Abstract Page Full-Text 3 - Investigating the effect of investment in information technology on financial performance and productivity in the supply chain of the construction industry in the recession amir mohtasham, , taghi torabi , reza radfar mohammadereza motadel, nazanin pilehvari, Open Access Article Abstract Page Full-Text 4 - The Effect of Drought Stress and Plant Density on Yield and Yield Components of Irrigated Wheat Cultivars (Triticum aestivum L.) in Temperate Region of Lorestan Province عزت اله نباتی امین فرنیا مجتبی جعفرزاده کنارسری شهرام نخجوان Open Access Article Abstract Page Full-Text 5 - The Impact of Environmental Regulations on Industry Competitiveness: Evidence from Manufacturing Industries of USA, U.K & Canada somaye azami mojtaba almasi afsaneh golmohammadi Open Access Article Abstract Page Full-Text 6 - Analyzing the Status of Intra-Organizational Drivers of Business Model Innovation in Defense Complex Product Development Organizations gholamreza tavakoli Morteza Marofany hasan farsijani mohamad hoseyn karimigavareshki Open Access Article Abstract Page Full-Text 7 - The role of microbial fertilizers on the quantitative traits of sweet corn at different densities Sahar Doaei