Bacterial Leaf Spot (Pseudomanas syringae) is a devastating crop disease effecting Swiss Chard, Red Beets and Coriander and other crops. Disease pressure appears to be raising in Mexico, the USA and Canada. Growing areas in Oregon and Washington have been especially hard hit. Germains Seed Technology has developed an innovative organic certified seed disinfectant (ProBio gopure) that greatly reduces the incidence of BLS.
For more information please see the attached Case Study on the subject.