نتایج جستجو برای: ovicidal effect
تعداد نتایج: 1641857 فیلتر نتایج به سال:
the effect of poss instruction in comparison with conventional instruction on development of esp learners’ parts of speech knowledge and attitude toward call.
Abstract Background The use of plant-based formulations is an easy and economical method to control insect pests. objectives the present study were evaluate ovicidal larvicidal potential ethanolic leaf extracts four plants, Cyathocline purpurea , Blumea lacera Neanotis lancifolia montholonii their effects on gut histology Aedes aegypti (Diptera: Culicidae) larvae. We identified phytochemicals i...
this thesis is about the effect of self-confidence and educational motivation on oral translation quality.
one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...
this study sought to examine the effect of cooperative game on iranian students achievements in english alphabet learning. cooperative games are games, in which players or teams work together towards a common goal without defeating someone. the methodology used in this study was experimental. the population of the study was 60 female students from the grade one in secondary school in tabriz, ir...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید