T OP CROP MANAGER
KEEPING UP WITH WHEAT LEAF RUST
Evolving pathogen challenges breeders PG. 6
PREPPING FOR STRIPE RUST RESURGENCE
Studying virulence and fungicide timing PG. 8
SHIFTING SUNFLOWER RUST RACES
Virulent races becoming more prevalent in Manitoba PG. 24
WESTERN EDITION APRIL 2017 topcropmanager.com