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

(Take-all patch; fairy ring, summer patch, Pythium root dysfunction, Pythium root rot, parasitic nematodes)

FRAC

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

Month Week

9

26GT™ 4 fl. oz.

2

10 11 12 13 14 15 16 17

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

3 / 11 / U17

March

Signature ® XTRA SG 2 oz. + Daconil ® Ultrex 3.2 oz.

P07 / M05

Resilia™ 4 fl. oz.

3 / 7 / 28

April

Signature XTRA SG 2 oz. + Mirage ® SG 1 oz.

P07 / 3

18

19

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

11 / 21

May

20

Signature XTRA SG 2 oz. + Daconil Ultrex 3.2 oz.

P07 / M05

21

Mirage SG 1 fl. oz. + Serata 0.6 oz.

3 / U17

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

P07 / 2 / 11

22

23

Resilia 4 fl. oz.

3 / 7 / 28

24

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

P07 / M05

June

25

Kalida ® 0.4 fl. oz. + Segway 0.45 fl. oz.

3 / 7 / 21

26

Signature XTRA SG 4 oz. + Affirm™ 0.9 oz.

P07 / 19

Fame 0.36 fl. oz. 2 + Serata 0.6 oz. + Divanem™ 0.14 fl. oz.

11 / U17

27

28

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

P07 / M05

July

29

Resilia 4 fl. oz.

3 / 7 / 28

30

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

P07 / 2 / 11

31

Kalida 0.4 fl. oz. + Segway 0.45 fl. oz.

3 / 7 / 21

32

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

P07 / M05

August

Mirage SG 1 fl. oz. + Serata 0.6 oz. + Divanem 0.14 fl. oz.

33

3 / U17

34 35 36 37 38 39 40 41 42 43 44 45

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

P07 / M05 3 / 7 / 28

Resilia 4 fl. oz.

Signature XTRA SG 4 oz. + Affirm 0.9 oz.

P07 / 19

September

Fame 0.36 fl. oz. 2

11

Signature XTRA SG 2 oz. + Daconil Ultrex 3.2 oz.

P07 / M05

Indemnify 0.39 fl. oz. + Tartan SG

3 / 7 / 11

October

Signature XTRA SG 2 oz. + Daconil Ultrex 3.2 oz.

P07 / M05

November

Interface SG 4 fl. oz.

2 / 11

1 Suggested 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

17

June 2025

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