First Report of Powdery Mildew Caused by Podosphaera leucotricha on Callery Pear in North America.

Minnis, A M

First Report of Powdery Mildew Caused by Podosphaera leucotricha on Callery Pear in North America. [electronic resource] - Plant disease Feb 2010 - 279 p. digital

Publication Type: Journal Article

0191-2917

10.1094/PDIS-94-2-0279B doi