9Huerta Espino J, Singh R P, Germdn S, et al. Global status of wheat leaf rust caused by Puccinia triticina[J]. Euphytica, 2011, 179(1):143 - 160.
10Ordonez M E, Germtn S E, Kolmer J A. Genetic differentia tion within the Puccinia triticina population in South Ameriea and comparison with the North American population suggests common ancestry and intercontinental migration [J]. Phytopa- thology, 2010, 100(4):376-383.
