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, anthracnose, brown-ring patch, Pythium blight, Microdochium patch, algae)

FRAC

Month Week

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

2 / 11

1

Fame ® 0.36 fl. oz. 2 + Serata™ 0.6 oz. +/- Indemnify ® 0.39 fl. oz.

2

11 / U17

January

3 4 5 6 7 8

Fiata ® SG 5 fl. oz. + Daconil ® Ultrex 3.2 oz.

P07 / M5

Resilia™ 4 fl. oz.

3 / 7 / 28

February

Fiata SG 5 fl. oz. + Secure ® 0.5 fl. oz.

P07 / 29

9 10 11 12 13 14 15 16 17 18

Signature ® XTRA SG 4 oz. + Segway ® 0.45 fl. oz.

P07 / 21

March

Fiata SG 5 fl. oz. + Mirage SG 1 fl. oz.

P07 / 3

Tartan ® SG 2 fl. oz. + Serata 0.6 oz.

3 / 11 / U17

April

Daconil Ultrex 3.2 oz.

M5

Resilia 4 fl. oz.

3 / 7 / 28

19 20 21 22 23 24 25 26 27 28 29

May

Mirage SG 1 fl. oz. + Affirm™ 0.9 oz.

3 / 19

Fame 0.36 fl. oz. 2 + Segway 0.45 fl. oz.

11 / 21

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

P07 / M5

June

Signature XTRA SG 4 oz. + Interface SG 4 fl. oz.

P07 / 2 / 11 3 / 7 / 28 P07 / M5

Resilia 4 fl. oz.

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

July

Signature XTRA SG 4 oz. + Affirm 0.9 oz.

P07 / 19

30 Kalida ® 0.4 fl. oz. (or Mirage ® SG 1 fl. oz.)

3 / 7

31

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

P07 / M5

32 33 34 35 36 37 38 39 40 41 42 43 44

August

Signature XTRA SG 4 oz. + Interface SG 4 fl. oz.

P07 / 2 / 11

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

P07 / M5

Signature XTRA SG 4 oz. + Affirm 0.9 oz.

P07 / 19 3 / 7 / 28

September

Reslia 4 fl. oz.

Fiata SG 5 fl. oz. + Interface SG 5 fl. oz.

P07 / 2 / 11

October

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

11 / U17

Fiata 5 fl. oz. + Mirage SG 1 fl. oz.

P07 / 3

45 46 Indemnify 0.39 fl. oz. + Segway 0.45 fl. oz.

November

7 / 21

47 48

Interface SG 4 fl. oz.

2 / 11

49 50 Signature XTRA SG 4 oz. + Serata 0.6 oz.

P07 / U17

December

51 52

Fiata SG 5 fl. oz. + Secure 0.5 fl. oz.

P07 / 29

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

13

June 2025

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