here is a link to a guide for all to see just stumbled on it, and thought it is good reading material that everyone should read, it is a PDF file
http://www.seminis.com/global/us/growerresources/Documents/SEM-12095_PepperDiseases_8p5x11_072313.pdf
http://www.seminis.com/global/us/growerresources/Documents/SEM-12095_PepperDiseases_8p5x11_072313.pdf