Journal of Research in Agricultural Science   The Journal of Research in Agricultural Science (JRAS) is an open access and free charge journal. This journal is published in English language by Agricultural Faculty of Islamic Azad University Khorasgan (Isfahan) Branch. The papers of journal are indexed by: CABI, ISC, SID, MAGIRAN and the ISC impact factor is 0.088 for 2010. Journal of Research in Agricultural Science (JRAS) published two times per year.