Name Jalal Shiri Affiliation عضو هیئت علمی سایر دانشگاههای داخل کشور Degree _ Website Email — JournalPaper Presentation FinishedProject Book Thesis Speech Innovation ResearchExcellence Sabbatical TheorizingChair GrantAttraction WorkShop Membership JournalPublication ExecutiveActivity TitleConference 1 Study on the effect of using nitrogen fertilizer on parasitism efficacy of Trichogramma principium, the egg parasitoid of Helicoverpa armigera in tomato cultivars بيست و سومين كنگره گياهپزشكي ايران