List of Articles Open Access Article Abstract Page Full-Text 1 - Phase change in desert locust Schistocerca gregaria (Forskal, 1775) (Orthoptera; Cyrtacanthacridinae) : An update research Seyedhossein Hodjat Soleiman Nejadian Ebrahimi Open Access Article Abstract Page Full-Text 2 - Determination of residual concentrations of organophosphorus pesticides in surface and groundwater sources supplying drinking water of Tehran city سهراب Imani E. Dezfouli Shila Goldasteh reza vafaie K. Larijani Open Access Article Abstract Page Full-Text 3 - The Effect of Diet on The Life Table Parameters of the Mealworm, Tenebrio molitor A. R. Jalalizand Soleiman Nejadian Ebrahimi F. Zamani Open Access Article Abstract Page Full-Text 4 - Effect of optimized nanocapsule containing Zingiber officinale based on gum arabic and gelatin as a natural polymeric wall on adult insect and larvae of Tribolium confusum A. R. Jalalizand M. Shahnazari M. Mirmohammadsadeghi Open Access Article Abstract Page Full-Text 5 - Comparison of the efficiency of Rui Agro as new insecticides with Malathion and Hexaflumuron for control of Cereal leaf beetle Lema melanopa (Col .: Chrysomelidae) in field conditions Mahboobeh Sharifi M. T. Mobasheri K. Ghaderi S. Malek Shahkoei Open Access Article Abstract Page Full-Text 6 - A survey on abundance and species diversity of Braconid wasps in forest of Mazandaran province nasrin kian Shila Goldasteh S. Farahani Open Access Article Abstract Page Full-Text 7 - Study of toxicity and nutritive indicators of herbal essential oils of cinnamon, peppermint and Eucalyptus against different stages of Elm Leaf Beetle Xanthogaleruca luteola (Coleoptera:Chrysomelidae) in vivo S. momen beitollahi reza vafaie z. rafiei karahroudi