Harrell's 2026 Agronomic Resource Guide - TEST

Product rate per 1,000 sq. ft. – Water in all applications targeting root diseases 1 Annual Bluegrass / Creeping Bentgrass Greens Calendar

Root diseases

Foliar diseases

(Fairy ring, take-all patch, summer patch, Pythium root dysfunction, Pythium root rot, parasitic nematodes)

(Dollar spot, leaf spot, brown patch, anthracnose, Pythium blight, Microdochium patch, snow mold, algae)

FRAC

Month Week

9 10 11 12 13 14 15

March

Interface ® Stressgard ® (SG) 4 fl. oz.

2 / 11

April

Tartan ® SG 2 fl. oz. + Serata™ 0.6 oz. +/- Indemnify ® 0.39 fl. oz.

3 / 11 / U17

16

17 18

Mirage ® SG 1 fl. oz. + Affirm™ 0.9 oz.

3 / 19

19 20 21 22 23

May

Resilia™ 4 fl. oz.

3 / 7 / 28

Signature ® XTRA SG 4 oz. + Daconil ® Ultrex 3.2 oz.

P07 / M5

Fame ® 0.36 fl. oz. 2 + Serata 0.6 oz.

24

11 / U17

June

Signature XTRA SG 4 oz. + Mirage ® SG 1 fl. oz.

P07 / 3

25 26 27 28 29 30

Resilia 4 fl. oz.

3 / 7 / 28 P07 / M5

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

Fame 0.36 fl. oz. + Segway ® 0.45 fl. oz.

11 / 21

July

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

P07 / M5 3 / 7 / 28 P07 / 29

Resilia 4 fl. oz.

Signature XTRA SG 4 oz. + Secure ® 0.5 fl. oz.

31

Fame 0.36 fl. oz. 2 + Serata 0.6 oz.

11 / U17

32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Signature XTRA SG 4 oz. + Daconil Ultrex 3.2 oz.

P07 / M5

August

Signature XTRA SG 4 oz. + Mirage SG 1 fl. oz.

P07 / 3

Interface SG 4 fl. oz.

2 / 11

September

Tartan SG 1.5 fl. oz. + Indemnify 0.39 fl. oz.

3 / 11 / 7

Fame 0.18 fl. oz. 2 or Densicor 0.196 fl. oz.

11 or 3

October

November

Interface SG 6 fl. oz. + Mirage SG 2 fl. oz. + (Fame 0.18 fl. oz. 2 or PCNB 5-6 fl. oz. or Daconil WeatherStik ® 5-6 fl. oz. or Secure ® 0.5 fl. oz.)

2 / 3 / 11

¹Suggested timings only, use local weather to optimize applications; charts highlight periods of typical disease activity, some suggested treatments will treat multiple diseases. Always read and follow label instructions carefully 2 Fame can be substituted with Castlon TM , as both of these fungicides contain the active ingredient fluoxastrobin

June 2025

13

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