v67n1a09.pmdSci. Agric. (Piracicaba, Braz.), v.67, n.1, p.60-70, January/February 2010 Extraction methods and availability of micronutrients for wheat under a no-till system
Since salt stress has a severe impact on crop pro- ductivity and the worldwide distributed agricultural saline land has been estimated to be around 830 mil- lion ha; therefore,