• cruciferous weeds
  • chemical treatments with sodium hypochlorite, hydrogen peroxide, and hot cupuric acetate or zinc sulfate may also be used Control of insects Crop rotation with non-cruciferous plants (3-4 years) Removal of crop debris after harvest Control of cruciferous weeds that may serve as reservoir for the pathogen Sanitation (e.g., clean equipment, avoiding work in wet fields, etc. (wikipedia.org)
  • effective
  • Hot water is more effective for controlling bacteria on and within seed, but hot water can adversely affect germination if not properly performed (see ref. 3). (blogspot.com)