FLOW RATE IN 2D SILO DISCHARGE OF BINARY GRANULAR MIXTURES: THE ROLE OF ORDERING IN MONOSIZED SYSTEMS



Larvicidal activity of essential oil from Vitex negundo and Vitex trifolia on dengue vector mosquito Aedes aegypti

Abstract INTRODUCTION: The ability of viking k2 slide gate operator Vitex trifolia and Vitex negundo essential oils to kill Aedes aegypti and Culex quinquefasciatus larvae was evaluated.METHODS: The larvae were treated with their respective essential oils at 50-125 ppm concentration.RESULTS: LC50 and LC90 for V.trifolia against Ae.aegypti and C.qui

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