A report on studies conducted to determine whether irrigation water recirculating systems increases the spread of pathogens. Topics discussed include root death, factors causing root growth check, other possible pathogen sources, and chemical treatments.
To view the article, click on the attachment link.
Jan.-Feb. 1989 Vol. 2, Issue 1 Pages 3-7
James L. Green, Horticulture Department, Oregon State University Corvallis, OR 97331