Fig. 1a-h. Effects of irrigation water electrical conductivity (EC_W, legend in panel 1a) on leaf chlorosis of ‘North Star’ and ‘Arcadia’ Kentucky bluegrasses with and without inoculation with Labyrinthula terrestris in two experimental runs. The vertical bar at each point is ± 1 standard error of the mean (n = 4).

Image from Applied Turfgrass Science article:
Salinity and Salinity Tolerance Alter Rapid Blight in Kentucky Bluegrass, Perennial Ryegrass, and Slender Creeping Red Fescue