الظواهر الغبارية و اثرها علي الانتاج الزارعي في محافظة النجف

The wind stripling can cause a lot of environmental and economical effects, among this is frequent dusty stormes. This research aiming to reveal the natural and human induced elements causes this phenomenon. The research reveal that the desiccation result from decrease of annual mean of rainfall and increase evaporation was the main cause of increasing this dusty weather and also this phenomena have negative effects on the agricultural production in both amount and quality in an