Use this worksheet for dry bean fields to assess the risk of white mould infection. The risk score along with yield potential and crop value can be used to aid in the decision of whether or not a fungicide application is required.
Fungicide Decision Worksheet for Managing White Mould in Dry Bean
If a fungicide application is warranted and to aid in your decision of which product to use, read this article written by Chris Gillard, Assistant Professor at the University of Guelph who specializes in dry bean management:
The Economics of White Mould Fungicides Download Fungicide Decision Worksheet for Managing White Mould in Dry Bean