ABSTRACT


Patricio Parodi P.1
 

The presence of new physiologic races of Puccinia striiformmis West.. stripe rust. virulent on a group of important wheat commercial varieties, has significantly deteriorated the yields of these varieties. It is adviced to replace them for other varieties which have genetic resistance to the pathogen.

Keywords:
1 Ingeniero Agrónomo M. S., Proyecto Trigo. Estación Experimental La Platina, Instituto de Investigaciones Agropecuarias.