How to identify leaf three in winter wheat in 30 seconds

Agronomist Richard Cromie demonstrates how to dissect a wheat plant to identify final leaf three - the target for T1 fungicides.
How to identify leaf three in winter wheat
-To identify leaves
-Cut one layer at a time
-Carefully peel back leaves
-Discard outer leaves
-Unroll all leaves to reveal the ear inside
-Leaf three should be fully emerged before T1 spraying