Alternatives to Methyl Bromide: A Florida Perspective

Fig. 20. Severity of Pythium root rot in celosia with DMDS (*scale 0 to 4: 0 = healthy, 1 = 1 to 25% root necrosis, 2 = 26 to 50% root necrosis, 3 = 51 to 75% root necrosis, 4 = 76 to 100% root necrosis). Bars with the same letter are not significantly different according to LSD (0.05).



Image from Plant Health Progress article:
Alternatives to Methyl Bromide: A Florida Perspective