Large Patch Timing for large patch prevention is based on university research and begins in the fall when average soil temperatures at 2” depth fall to an average of 72-75ºF for five consecutive days when taken about 11:00 am. These applications should be watered-in with 0.125-0.25”. 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.
Application
Product and Use Rate per 1,000 sq. ft.
1st app. (Fall) 72-75°F soil temp
Densicor ® 0.196 fl. oz. or Mirage ® Stressgard ® 1 fl. oz.
2nd app. (Fall) 28 days later
Densicor 0.196 fl. oz. or Mirage Stressgard 1 fl. oz.
3rd app. (Spring) 50% turf green-up (no later)
Densicor 0.196 fl. oz. or Mirage Stressgard 1 fl. oz.
Large patch can be extremely damaging but can be controlled with fall applications of Densicor ® or Mirage ® Stressgard ® . (Envu)
Large patch affects bermudagrass, Seashore Paspalum, and other warm-season grass (Envu).
Spring Dead Spot Timing for spring dead spot prevention based on university research begins in the fall when average soil temperatures at 2” depth fall below 75ºF for five consecutive days when taken about 11:00 am. These applications should be watered-in with 0.125-0.25”. 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.
Application
Product and Use Rate per 1,000 sq. ft.
1st app. (Fall) <75°F soil temp
Mirage ® Stressgard + Densicor ® 0.196 fl. oz. or Resilia TM 4 fl. oz.
2nd app. (Fall) 28 days later
Mirage Stressgard + Densicor 0.196 fl. oz. or Resilia 4 fl. oz.
1 Densicor not labelled in California
Spring dead spot affects bermudagrass over the winter, so Densicor ® , Mirage ® Stressgard ® or Resilia TM applied in fall can help limit damage. (Envu)
Spring dead spot is more damaging in the northern areas of the transition zone where bermudagrass is dormant for months. (Envu)
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