List of Articles Critical period Open Access Article Abstract Page Full-Text 1 - Weed management in cold season food legumes (chickpeas (Cice arietinumr L.) and lentils (Lens culinaris L.)) in Iran: challenges, findings and future approaches. Ebrahi Izedi Darbandi Rahim Bakhsh Mohammad Nezadand Seyyed Karim Mousavi Open Access Article Abstract Page Full-Text 2 - The Effect of the Duration of Weed Interference and Weed Control on Yield and Yield Components of Corn (Zea mays L.) as a Second Crop after Rapeseed (Brassica napus L.) in Moghan Saber Aley Saeed Vazan Hossein Mousavinia Farid Golzardi Behnam Charband Open Access Article Abstract Page Full-Text 3 - The Effet of Weed Infested and Weed Checkon on Growth Properties and Yeild of Corn (Zeamays L.) Ali Asghar Chitband Seyed Omid Rashidi Saeed Jahedipour Ali Mohhamad Mansouji Iraj Amini Open Access Article Abstract Page Full-Text 4 - Critical Period of Weed Control of Corn (Zea mays L.) Second Cropping at Moghan Region Saber Aley Ghorban Didehbaz Moghanlo Farid Golzardi Open Access Article Abstract Page Full-Text 5 - Concept Revision of Age, Motivation, and Error Correction in Second Language Learning Hamid Beyrami Open Access Article Abstract Page Full-Text 6 - Evaluation of yield, yield components and nitrate leaching in soybean cultivation affected by different types of fertilizers and weed interference Mahmood Ramroudi Javad Mahmoudi Mehdi Dahmarde Mohammad Galavi Open Access Article Abstract Page Full-Text 7 - Critical period of weeds control in sunflower, Helianthus annus L. Hosein Golipour bahram mirshekari amirhoshang hoseynzadehmogbli shahram hanifiyan