Mix water pH does not change fungicide efficacy
March 17, 2022
In a Crop Forage & Turfgrass Management article entitled "The influence of water pH on efficacy of fungicides for turf disease control", authors Trevor Stacy and Richard Latin concluded the following for the dollar spot fungicides, metconazole, thiophanate-methyl and iprodione:
- Mixing water pH levels of 5.0, 7.0, and 9.0 had little or no effect on fungicide performance. - There was no difference in fungicide performance when the products were in contact with the three water pH levels for as…