2022 Turfgrass Pest Control - Recommendations for Professionals

Page 28

TURF DISEASE CONTROL (continued) DISEASE Anthracnose, Helminthosporium, Curvularia, Leaf Spots, Rusts

FUNGICIDE azoxystrobin Heritage 50WG, G, TL Strobe, Strobe 50WG, Strobe 2L, ArmorTech Zoxy azoxystrobin + chlorothalonil Renown azoxystrobin + difenconazole Briskway azoxystrobin + propiconazole Headway azoxystrobin + tebuconazole ZoxyT, Strobe T Bacillus licheniformis EcoGuard SB 3086 Bacillus subtilis Strain QST713, R h apsody ArmorTech Sonnet Bacillus subtilis Strain GB03 Companion benzovindiflupyr + difenoconazole Ascernity chlorothalonil Chlorostar Chlorothalonil 500ZN, 720SFT, DF Daconil Action, Daconil G Daconil Ultrex, Daconil Weatherstik Daconil Zn, Docket, Echo DF Echo, Dyad ETQ, Evade Legend, Manicure, Manicure Ultra Pegasus DFX chlorothalonil + propiconazole Concert Concert II

FRAC 11

RATES (OZS./1000 ft2) 0.2-0.4 oz. at 14-28 day intervals 2-4 lbs. at 14-28 day intervals

11 + M5

2.5-4.5 oz. at 7-10 day intervals

11 + 3

0.3-0.725 fl. oz. at 14-28 day intervals

11 + 3

0.75-3 oz. at 14-28 day intervals

11 + 3

0.75-1.5 oz. at 14-28 day intervals

44

Up to 20 oz. at 3-14 day intervals

44

2.0-10 fl. oz. at 7-10 day intervals

44

4.0-6 fl. oz. 14-28 day intervals

7+3

2.0 fl. oz. Rusts at 14-21 day intervals All others at 14 day intervals Flowable Preventive: 3-6 fl oz at 7-10 day intervals Curative: 6-11 fl oz at 7-10 day intervals

M5

REMARKS

14 day intervals for anthracnose; 14-28 day intervals for other leaf spots.

Apply in sufficient water to provide thorough coverage. 2 gals. /1000 ft2 are commonly used.

Use preventatively. Begin applications when conditions are favorable for disease infection, prior to disease symptom development. Recent label changes by manufacturers restrict use to commercial turf only. Not to be used on home lawns.

Wettable Powder (WDG90) Preventive: 1.75-3.5 oz at 7-10 day intervals Curative: 3.5-6.5 oz at 7-10 day intervals M5 + 3

3-5.5 fl. oz. at 14-21 day intervals 5.5-8.5 fl. oz. at 14-28 day intervals

chlorothalonil + propiconazole + fludioxonil Instrata Versagard chlorothalonil + thiophanate methyl Consyst, Peregrin, Spectro Tee-1-Up WDG, TM + CTN SPC

M5 + 3 + 12

2.75-6 fl. oz. at 10-21 day intervals

M5 + 1

2-8 oz. at 7-21 day intervals 2-5.76 oz. at 7-14 day intervals

chlorothalonil + thiophanate methyl + iprodione + tebuconazole Enclave

M5 + 1 + 2+3

3-4 fl. oz. at 14-21 day intervals Apply when disease first appears. Make additional applications as needed. For basal anthracnose use 4 fl. oz. at 14 Allow spray to dry before watering in. day intervals 7-8 fl. oz. at 28 day intervals 2.9 to 5.75 fl. oz. at 14-28 day intervals

cyazofamid +azoxystrobin 21 + 11 Union Supplemental 2(ee) label recommendations may be available for some listed pesticides. It is the end-user’s responsibility to consult the manufacturer or websites like www.CDMS.net for additional recommendation

26


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.