A field study was conducted under three different environmental sites within the region introduced for the first time in Iraq through the import of new ZT seeder. The study implemented in 2006-2007 season compared with conventional agriculture and sowing after chisel plow. It was applied on numerous varieties belonging to the three field crops Bread Wheat . Durum Wheat and Barley. https://pwmhkuzhaojbw.collectblogs.com/79712307/mouvement-vivant-et-architecture-la-marche-les-escaliers-chez-Émile-jaques-dalcroze-et-adolphe-appia