Jing Luo

A monograph of the fungal order Magnaporthales

By Ning Zhang and Jing Luo, Rutgers University

press release image

Summer patch is a common and destructive root disease of fine fescue grasses. It causes root, crown and stem rot that develops during periods of summer stress (Smiley et al., 2005). The known causal agents of summer patch are two fungal species, Magnaporthiopsis poae and M. meyeri-festucae that belong to the order Magnaporthales (Luo et al., 2017).

Two common summer patch pathogens on fine fescues

By Jing Luo and Ning Zhang, Rutgers University

Page from a monograph with four images of turf diseases

Summer patch is an economically important root disease on turfgrasses used on golf courses, sports fields, and lawns. It causes root, crown and stem rot that develop during periods of summer stress.

What are the causal agents of summer patch disease of fine fescues?

turf with browinsh dead spot

By Jing Luo and Ning Zhang, Rutgers University

Summer patch is a damaging disease of turfgrasses that is most common in warm weather. It is caused by fungal pathogens that attack and colonize plant roots. Besides fine fescues, many types of turfgrasses, including bentgrass, Kentucky bluegrass, and annual bluegrass, are susceptible to this disease (Smiley et al. 2005).