Pythium Root Rot Applications for Pythium root rot on cool-season putting greens should be initiated in the spring when the average soil temperature at a 2” depth taken at 11 am is 60°F for three consecutive days. For warm-season putting greens, initiate applications in late-summer or early fall when soil temperatures drop below 80°F for three consecutive days. These applications should be watered-in with 0.125-0.25” of irrigation. The Envu program below has a satisfaction guarantee and if your expectations are not met, please contact your Envu Distributor or Envu Area Sales Manager.
Product and Use Rate per 1,000 sq. ft.
Application
Good
Better
Best
Ideal for fairways
Moderate pressure
High pressure
1 st app. (>60°F soil temp in spring for cool- season greens) or (<80°F soil temp in late summer for warm-season greens)
Banol ® 2 fl. oz.
Banol 2 fl. oz.
Resilia™ 4 fl. oz.
Castlon 0.36 fl. oz. + Segway 0.45 fl. oz.
Castlon 0.36 fl. oz. + Segway 0.9 fl. oz.
Castlon™ 0.36 fl. oz. + Segway ® 0.45 fl. oz.
2 nd app. (21 days later)
3 rd app. (21 days later)
Banol 2 fl. oz.
Banol 2 fl. oz
Resilia 4 fl. oz.
Castlon 0.36 fl. oz. + Serata 0.8 fl. oz.
Castlon 0.36 fl. oz. + Serata ® 0.6 fl. oz.
4 th app. (21 days later)
5 th app. (21 days later)
Resilia 4 fl. oz.
Take-all Root Rot Timing for take-all root rot preventation based on university research begins in mid- to late-summer when the average soil temperature at a 2” depth taken at 11 am declines below 85ºF for three consecutive days. Applications should be watered in with 0.125-0.25” and may need to be continued in extended mild and wet falls. The Envu program below has a satisfaction guarantee and if your expectations are not met, please contact your Envu Distributor or Envu Area Sales Manager.
Product and Use Rate per 1,000 sq. ft.
Application
Good
Better
Best
Ideal for fairways
Ideal for fairways or greens Castlon™ 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz. 1
Ideal for greens
1 st app. <85°F soil temp in mid-to-later summer
Mirage ® Stressgard ® 1 fl. oz.
Resilia™ 4 fl. oz.
Castlon 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz.
2 nd app. (21 - 28 days later)
Densicor ® 0.196 fl. oz.
Densicor 0.196 fl. oz.
Castlon 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz.
3 rd app. (21 - 28 days later)
Tartan ® Stressgard 2 fl. oz.
Resilia 4 fl. oz.
Castlon 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz.
4 th app. (21 - 28 days later)
Densicor 0.196 fl. oz.
5 th app. (21 - 28 days later)
Tartan Stressgard 2 fl. oz.
1 On warm-season greens use the 2(ee) reduced rate of Mirage ® Stressgard ® (0.6 fl. oz.) when paired with Castlon™
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July, 2024
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