INVESTIGATION OF DUST STORMS EFFECT ON VEGETATION COVER OF SHADEGAN WETLAND



The effects of varieties and sowing dates on density and damage inflicted by chickpea podborer Helicoverpa spp. (Lepidoptera: Noctuidae) under dry farming conditions

Introduction Chickpea pod borer worm damages the chickpea crops in countries such as India, Mexico, Australia, the USA, Uganda and Iran.This worm is considered as the main pest in chickpea cultivation.After cereals, chickpea cultivation involves the highest cultivation area in Ilam province and it is of utmost importance regarding the farmers incom

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