Harrell's 2026 Agronomic Resource Guide - TEST

2026 – Greens/Surrounds – Creeping bentgrass/Poa annua – Transition Zone North – 14-day (MO, KS)

Rate per 1000 ft²

FRAC/IRAC Codes

App. #

Estimated Date

Product Description

Target Pathogens/Comments

Optional

March April 1

1.5 fl oz

3 7

Spring disease clean-up

Banner Maxx  II fungicide

Velista ® fungicide

1

.7 oz

Fairy Ring, Dollar Spot, Summer Patch, Leaf Spot Turf Caterpillars, Turfgrass Ants Summer Patch, Leaf Spot, Fairy Ring, Dollar Spot Fairy Ring, Dollar Spot, Summer Patch, Leaf Spot White Grubs, Turfgrass Ants, Turf Caterpillars Anthracnose, Dollar Spot, Brown Patch, Summer Patch, Leaf Spot, Fairy Ring Pythium Root Rots- water-in with 0.15” Anthracnose, Dollar Spot, Summer Patch, Brown Ring Patch, Fairy Ring, Pythium Root Rots Anthracnose, Algae, Dollar Spot, Brown Ring Patch Pythium Root Rots- water-in with 0.15” Anthracnose, Dollar Spot, Brown Patch, Summer Patch, Rhizoctonia zeae, Pythium Blight, Pythium Root Rot, Fairy Ring

2

April 15

.23 fl oz 3.0 fl oz 2.0 fl oz .125 fl oz .7 oz .125 fl oz .46 fl oz .5 fl oz 2.25 fl oz .125 fl oz .9 fl oz .5 fl oz 2.0 fl oz .125 fl oz 6.0 fl oz 2.0 fl oz 1.0 fl oz .125 fl oz .9 fl oz 6.0 fl oz .5 fl oz .5 fl oz 1.0 fl oz .125 fl oz 6.0 fl oz 2.0 fl oz 1.0 fl oz .125 fl oz 6.0 fl oz .5 fl oz .5 fl oz 1.0 fl oz .125 fl oz 6.0 fl oz 1.0 fl oz 2.0 fl oz .125 fl oz 6.0 fl oz .5 fl oz .5 fl oz .125 fl oz 2.25 fl oz 2.0 fl oz .125 fl oz 1.5 fl oz .125 fl oz 5.0 fl oz

3A 3, 7, 11 M5, P1

Scimitar  GC insecticide Posterity® XT fungicide Daconil® Action ™ fungicide Primo Maxx® plant growth regulator

3

May 1

Velista Primo Maxx

7

4

May 15

Acelepryn® Xtra insecticide Secure® Action fungicide Posterity XT Primo Maxx Segway  SC fungicide Briskway® fungicide Daconil Action Primo Maxx Appear ® II fungicide Daconil Action Ascernity® fungicide Primo Maxx Segway fungicide SC Appear II Briskway Secure Action Subdue Maxx® fungicide Primo Maxx

28, 4A 29, P1 3, 7, 11

( optional )

21

5

May 30

3, 11 M5, P1 33 M5, P1 3, 7 33 3, 11 29, P1 4 33 M5, P1 3, 7 21 33 3, 11 29, P1 4 33 3, 7 M5, P1 33 3, 11 29, P1 3, 7, 11 M5, P1

6

June 15

( optional )

7

June 30

8

July 15

Appear II Daconil Action Ascernity Primo Maxx Secure Action Subdue Maxx Primo Maxx Appear II Ascernity Daconil Action Primo Maxx Appear II Briskway Secure Action Primo Maxx Posterity XT Daconil Action Primo Maxx Appear II Briskway Banner Maxx II Primo Maxx

Anthracnose, Algae, Dollar Spot, Brown Patch, Pythium Blight

9

July 30

Algae, Anthracnose, Dollar Spot, Brown Patch, Summer Patch, Pythium Blight, Pythium Root Rot, Fairy Ring

10

August 15

Anthracnose, Dollar Spot, Brown Patch, Pythium Blight, Fairy Ring

11

August 30

Algae, Anthracnose, Dollar Spot, Brown Patch

12

September 15

Anthracnose, Dollar Spot, Leaf Spot

13

October 1

3

Dollar Spot, Leaf Spot, Fall Cleanup

optional:

Dec-Feb

Instrata® fungicide

3, 12, M5

Pink and Gray Snow Mold and Anthracnose

Always consult the product label for complete use and application information. © 2025 Syngenta. Important: Always read and follow label instructions. Some products may not be registered for sale or use in all states or counties and/or may have state-specific use requirements. Please check with your local extension service to ensure registration and proper use . Divanem and Scimitar GC are Restricted Use Pesticides. Syngenta supports a FIFRA Section 2(ee) recommendation for Velista fungicide to control summer patch, brown ring patch, spring dead spot, fairy ring, leaf and sheath spot and rapid blight on all turf types. Please see the Section 2(ee) recommendation to confirm that the recommendation is applicable in your state. The Section 2(ee) recommendation for Velista should be in possession of the user at the time of application. The trademarks or service marks displayed or otherwise used herein are the property of a Syngenta Group Company. Segway ® is a registered trademark of Ishihara Sangyo Kaisha. The Program contains 0.21 lbs. of fludioxonil per acre. The seasonal limit for fludioxonil is 2.0 lbs. active ingredient per acre. The Program contains 0.04 lbs. of fluazinam per acre. The seasonal limit for fluazinam is 0.12 lbs. active ingredient per acre. The Program contains 1.39 lbs. of difenoconazole per acre. The seasonal limit for difenoconazole is 1.29 lbs. active ingredient per acre. The Program contains 1.91 lbs. of penthiopyrad per acre. The seasonal limit for penthiopyrad is 3.0 lbs. active ingredient per acre. Note : The Program contains 29.9 lbs. of chlorothalonil per acre. The seasonal chlorothalonil limits for greens is 73 lbs. active ingredient per acre.

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