Harrell’s Fungicide Guide
Product Information
Application Rates
Use Sites
Rates
Plant Health
Phytomobility
Disease Efficacy
FRAC Resistance Management Code
Name
Agency
Formulation
Sku Size
Active
Manufacturer
26 GT
N
L
2.5 gal
Iprodione 23.3%
Envu
2
4
8
x
x
x
4 - 8
8
35
-
14 - 28
x
X X
X
X
X
X X
X X X X
X
X
X
Affirm
Y
WDG
0.5/2.4 lb
polyoxin D zinc salt 11.3%
Nufarm
19
0.88
0.88
x
x
x
x
x
0.88
0.88 -
-
7 - 14
x
X x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Appear 2
Y
L
2 gal
Potassium Phosphite 49.41%
Syngenta
P 07
4
8
x
3 - 8
8
-
-
7 - 14
x
x
X X
Armada
Y
WDG
2 lbs
Trifloxystrobin 8.33%, Triadimefon 41.67%
Envu
11, 3
0.6
1.5
x
x
x
x
0.6 - 1.5
1.5 4.76 -
14 - 28
x
x
x
X x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ascernity
Y
SC
1 gal
Benzovidiflupyr 2.24%, Difenoconazole 7.48%
Syngenta
3, 7
1
1
x
1
1
4
3 14 - 28
x
x
X x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Banner MAXX II
Y
EC
1/10 gal
Propiconazole, 14.3%
Syngenta
3
0.5
2
x
x
x
x
x
0.5 - 2
2
16
-
14 - 28
x
X
X
X X X
X X X X
X X X X X X X
X
X X
X X X X
Banol
Y
L
2.5 gal
Propamocarb hydrochloride 66.5%
Envu
28
1.33
4
x
1.33 - 4
4 12.25 -
7 - 21
x
X X
Bayleton FLO
Y
L
2.5 gal
Triadimefon 43%
Envu
3
0.25
1.9
x
x
x
x
x
0.25 - 1.9 1.9 3.8
-
14 - 30
x
X
X X
X X X X X X X
X
X X
X
X
X X X X X
Briskway
Y
SC
1 gal
Azoxystrobin 18.2%, Difenoconazole 11.4%
Syngenta
11, 3
0.5
1.2
x
0.5 -1.2
1.2 3.6
3
14-28
x
x
X
X X X X
X X X X
X X X X
X X
X
X X X
X X X X
X
Chipco 26019
N
SC
2.5 gal
Iprodione 23.3%
Envu
2
4
8
x
x
2 - 8
8
35
-
14 - 28
x
X x
x
x
x
x
x
x
x
x
x
x
x
Chipco Signature
Y
80 WDG
44 lb
Aluminum tris (O-ethyl phosphonate) 80%
Envu
P 07
4
8
x
x
x
x
x
4 - 8
8
66
-
7 - 21
x
x
X X
X
Concert II
Y
EC
2.5 gal
Chlorothalonil 38.5%, Propiconazole 2.9%
Syngenta
M5, 3
3
8.3
x
x
x
x
3 - 8.3
8.3 53
-
14 - 28
x
x
X
X X
X
X X X X
X X X
X X X
X
X
X X X
Daconil Action
Y
Flowable
2.5 gal
Chlorothalonil 53.94%, Acibenzolar 0.11%
Syngenta
M5, P1
1
5.4
x
x
x
x
1 - 5.4
5.46.25 -
7-30
x
x
X
X
X
X X X
X X
X
X
X
X
Daconil Ultrex
Y
WDG
5 lb
Chlorothalonil 82.5%
Syngenta
M5
1
5
x
x
x
x
1 - 5.03 5.03 32.5 -
7-21
x
X
X
X
X X X
X X X
X X
X
X
X X
Daconil Weather Stik
Y
SC
2.5 gal
Chlorothalonil 54%
Syngenta
M5
1
5.5
x
x
x
x
1 - 5.5
5.5 35.7 -
7 - 28
x
X
X
X
X X X
X X
X
X
X
Daconil Zn
Y
F
2.5 gal
Chlorothalonil 38.5%
Syngenta
M5
1.5
8
x
x
x
x
1.5 - 8
8 18.4 -
7 - 28
x
X
X
X
X X X
X X
X
X
X
Densicor
Y
SC
51 fl oz
Prothioconazole 41%
Envu
3
0.196 0.196
x
0.196
0.196 0.588 3 14 - 28
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Eagle
N
EW
16 oz/1 gal
Myclobutanil 19.7%
Corteva
3
0.5
2.4
x
x
x
x
x
0.5 - 2.4
2.4 13.8
7 - 28
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Emerald
Y
WDG
0.49 lb
Boscalid 70%
BASF
7
0.13
0.18
x
0.13 - 0.18 0.18 1.1
2 14 - 28
x
X
X
Encartis
Y
SC
2.5 gal
Boscalid 2.2%, Chlorothalonil 54.14%
BASF
7, M5
3
4
x
3 - 4
4 25.4 2 14 - 28
x
x
X x
x
x
x
x
x
x
x
x
Exteris Stressgard
Y
SC
2.5 gal
Fluopyram 1.19%, Trifloxystrobin 1.92%
Envu
7, 11
1.5
6
x
x
x
x
1.5 - 6
6 12.6 6
7 - 28
x
x
x
x
X
X
X
X
X
X X X X
X X
X
X X
X
Fame
Y
SC
0.5 gal/2.5 gal
Fluoxastrobin 40.3%
FMC
11
0.18
0.37
x
x
x
x
x
0.18 - 0.36 0.37 1.57 4
7 - 28
x
x
X
X X X
XXXXXXXXXXXXXXXXX
X
X X X X X X X X
Fiata Stressgard
Y
L
2.5 gal
Mono- and di-potassium salts of phosphorous acid 25.85%
Envu
P 07
5
15
x
x
x
x
x
5 - 15
15
-
-
14 - 28 x
x
X
Fore
N
WP
6 lb
Mancozeb 80%
Corteva
M 03
4
8
x
x
4 - 8
8 320 5 10 - 14
x
X
X
X X
X X X
X
X X
X X
X X
Headway
Y
EC
1/10 gal
Azoxystrobin 5.73%, Propiconazole 9.54%
Syngenta
3, 11
0.75
3
x
x
x
x
0.75 - 3
3 23.75 3 14 - 28
x
x
x
XXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX
Heritage Action
Y
WDG
1 lb/6 lb
Azoxystrobin 50%, Acibenzolar 1.18%
Syngenta
11, P1
0.2
0.4
x
x
x
x
x
0.2 - 0.4
0.4 3.7
3
10-28
x
x
x
x
X
X X X X
XXXXXXXXXXXXXXXXX
XXXXXXXXXX
Heritage TL
Y
ME
1/10 gal
Azoxystrobin 8.8%
Syngenta
11
1
2
x
x
x
x
x
1 - 2
2 18.5 3
10-28
x
x
x
X X
X
X
XXXXXXXXXXXXXXXX
XXXXXXXXXX
Honor Intrinsic
Y
WDG
3/36 lb
Pyraclostrobin 16.8%, Boscalid 11.2%
BASF
7,11
0.55
1.1
x
0.55 - 1.1 1.1 6.6
3
10-28
x
x
x
x
X X X X X X X
XXXXXXXXXXXXXXX
X X X X
X X X X X X X
Insignia Intrinsic
Y
SC
30.5 fl oz/2.5 gal
Pyraclostrobin 23.3%
BASF
11
0.4
0.7
x
x
x
x
x
0.4 - 0.7
0.7 4.4
3
14-28
x
x
x
X X X X X X X
XXXXXXXXXXXXXX
X X X X
X X X X X
X
Instrata
Y
SE
2.5 gal
Chlorothalonil 29.9%, Propiconazole 4.7%, Fludioxonil 1.2%
Syngenta
3, 12, m
2.75
11
x
x
x
x
2.75 - 11
11 44
-
14 - 28
x
x
x
X X
X
X
X
X X X X
X X X
X
X
X
X
X X
Interface Stressgard
Y
L
2.5 gal
Iprodione 23.1%, Trifloxystrobin 1.44%
Envu
2 + 11
3
7
x
x
x
3 - 7
7
30
-
14-28
x
x
x
x
X
X
X
X
X X
X X X X X X
X X
X X
X
Kabuto
QA
SC
21.8 oz/1 gal
Isofetamid 36%
PBI
7
0.5
3.2
x
x
x
x
x
0.5 - 3.2
3.2 3.2
2 14 - 28
x
x
x
Kalida
Y
SC
0.5 gal
Fluindapyr 20.9%, Flutriafol 20.9%
FMC
7 + 3
0.25
0.4
x
x
0.25 - 0.4 0.4 1.6
-
7 - 28
x
X x
x
x
x
x
x
x
x
x
Lexicon
Y
SC
21 fl oz
Fluxapyroxad 14.33%, Pyraclostrobin 28.58%
BASF
7, 11
0.34
0.47
x
x
x
x
x
0.34 - 0.47 0.47 1.95 2
7 - 28
x
x
x
x
X X X X X X X
XXXXXXXXXXXXXXXXXXXX
X X X X X X X X
Maxtima
Y
SC
26 fl oz/2.5 gal
Mefentrifluconazole 34.93%
BASF
3
0.4
0.8
x
x
x
x
0.4 - 0.8
0.8 1.6
2 14 - 28
x
X
X
X
X X
X
X X
Medallion
Y
SC
1 gal
Fludioxonil 11.8%
Syngenta
12
0.75
2
x
x
x
x
x
0.75 - 2
2
6
-
7 - 14
x
X X X
X X X
X X X
X X X
X
X
X
X X
Mirage StressGard
Y
L
2.5 gal
Tebuconazole 21.4%
Envu
3
1
2
x
1 - 2
1
6.5
14 - 28 x
x
X
X X X X
X X X X X X X
X X X X
X
X X X X X X X
Navicon
Y
SC
37 fl oz/2.5 gal
Mefentrifluconazole 17.56%, Pyraclostrobin 17.56%
BASF
3, 11
0.7
0.85
x
x
x
0.7 - 0.85 0.85 2.55 3 10 - 28
x
x
x
x
X X
X X
X
XXXXXXXXXXXXXXXXXX
X X X X X
X
Pedigree
QA
SC
2.5 gal
Flutolanil 40%
PBI
7
2.2
6.6
x
x
x
x
x
2.2 - 6.6
6.6 13.25 -
14 - 30
x
x
x
x
x
x
x
x
x
x
x
Pillar G
N
G
30 lb
Pyraclostrobin 0.38%, Triticonazole 0.43%
BASF
11, 3
3 lbs
3 lbs
x
x
x
x
x
3.0 lbs
3 lbs 15 lbs
2
14-28
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Posterity
Y
SC
42/105 fl oz
Pydiflumetofen 18.3%
Syngenta
7
0.08
0.32
x
0.08 - 0.32 0.32 0.64 2 14 - 28
x
X X
X
X
Posterity Forte
Y
SC
1 gal
Pydiflumetofen 7%, Azoxystrobin 9.3%, Propiconazole 11.6%
Syngenta
3, 7, 11
0.42
0.84
X
0.42 - 0.84 0.84 1.68 3 14 - 28
x
x
x
x
x
x
x
x
x
Posterity XT
Y
SC
2.5 gal
Pydiflumetofen 1%, Azoxystrobin 6%, Propiconazole 10.1%
Syngenta
3, 7, 11
1.5
3
x
1.5 - 3
3
9
3*
14 - 28
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Harrell’s ProtectMAX® Azoxy*
N
SC
1 gal
Azoxystrobin 22.93%
Harrell's
11
0.38
0.77
x
x
x
x
0.38 - 0.77 0.77 7.1
2 10 - 28
x
x
X
X
X
X X X X
X X X X X X
X X
X
X
X X X X
Harrell’s ProtectMAX® Chlorothalonil 6L
N
L
2.5 gal
Chlorothalonil 54%
Harrell's
M5
2.6
5.5
x
x
2.6 - 5.5
5.5 35.75 -
7 - 14
x
X
X
X
X x
X X
x
X
X
Harrell’s ProtectMAX® Chlorothalonil DF
N
DF
5 lb
Chlorothalonil 82.5%
Harrell's
M5
1.82
5
x
x
1.82 - 5
5 32.5 -
7 - 14
x
X
X
X
X x
X X
x
X
X
Harrell’s ProtectMAX® Cyazo
N
L
39.2 fl oz
Cyazofamid 34.5%
Harrell's
21
0.45
0.9
x
x
x
x
x
0.45 - 0.9 0.9 2.7
2 14 - 28
x
X X X
Harrell’s ProtectMAX® Fluazinam
N
L
2.5 gal
Fluazinam 40%
Harrell's
29
0.5
0.5
x
0.5
0.5 5.9 12
14
x
X
X
X
X X
X X X
X X
X
X
X
Harrell’s ProtectMAX® Fluoxastrobin SC
N
SC
0.5 gal
Fluoxastrobin 40.3%
Harrell's
11
0.1
0.4
x
x
x
x
x
0.1 - 0.4
0.4 1.57 4
7 - 28
x
x
X
X X X
XXXXXXXXXXXXXXXXX
X
X X X X X X X X
Harrell’s ProtectMAX® Propiconazole
N
L
2.5 gal
Propiconazole 14.3%
Harrell's
3
0.5
4
x
x
x
x
x
0.5 - 4
4
16
-
14-28
x
X
X
X X X
X X X X
X X X X X X X
X
X X
X X X X
Harrell’s ProtectMAX® Tebuconazole
N
L
2.5 gal
Tebuconazole 38.7%
Harrell's
3
0.6
1.1
x
0.6 - 1.1
1.1 3.6
1
21
x
X
X X X
X X X X X X X
X X X X X
X
X X X X X X
Harrell’s ProtectMAX® Title Phyte
N
L
2.5 gal
Mono- and di-potassium salts of phosphorous acid 50.6%
Harrell's
P07
1
5
x
x
x
x
x
1 - 5
5
-
-
7
x
x
x
x
x
x
x
Harrell’s ProtectMAX® T-Methyl
N
L
2.5 gal
Thiophanate-methyl 46.2%
Harrell's
1
1.75
5.33
x
x
x
x
1.75 - 5.33 5.33 14.25 -
14 - 21
x
X X X X X
X
X
X X
X X X X X X
X
X
X X X
X
Rayora
Y
L
2.5 gal
Flutriafol 11.8%
FMC
3
0.7
1.4
x
x
0.7 - 1.4 1.42 4.27 3 14 - 28
x
X
X
X
X
X X
X
X X X X
Renown
Y
L
2.5 gal
Chlorothalonil 45%, Azoxystrobin 3%
Syngenta
M5, 11
2.5
4.5
x
x
x
x
2.5 - 4.5
4.5 44.3 3
7 - 21
x
x
x
X
X
X
X
X X
X X X X X
X
X
X X X
X X
X
Secure
Y
L
2.5 gal
Fluazinam 40%
Syngenta
29
0.5
0.5
x
0.5
0.5 5.92 -
14
x
X
X
X
X X
X X X
X X
X
X
Secure Action
Y
SC
0.5/2.5 gal
Fluazinam 40%, Acibenzolar-S-methyl 0.6%
Syngenta
29, P01
0.5
0.5
x
0.5
0.5 5.92 12 14 - 21 x
x
X X
X
X
X X
X X X
X X
X
X
X
Segway 3.3 SC
QA
L
39.2 fl oz
Cyazofamid 34.5%
PBI
21
0.45
0.9
x
x
x
x
x
0.45 - 0.9 0.9 2.7
2 14 - 28
x
X X X
Serata
Y
WDG
2 lbs 3 oz
Picarbutrazox 20.28%
FMC
U17
0.6
0.8
x
x
x
x
x
0.6 - 0.8
0.8 2.4
-
14
x
x
x
Signature XTRA Stressgard
Y
WP
5.5 lb
Aluminum tris (O-ethyl phosphonate) 60%
Envu
P 07
2
6
x
x
x
x
2 - 6
6.0 88.2 -
7 - 21
x
x
X X X
X
Subdue MAXX
Y
L
1/10 gal
Mefenoxam 22%
Syngenta
4
0.5
1
x
x
x
x
x
0.5 - 1
1
2
2
7 - 21
x
X X
X
Tartan Stressgard
Y
2 L
2.5 gal
Trifloxystrobin 4.17%, Triadimefon 20.86%
Envu
11, 3
1
2
x
x
x
x
1 - 2
2.5 7.92 3 14 - 28 x
x
x
x
X
X X
X
X X X X
X X X X
X X
X
X
X X X X
X
Tekken
N
SC
2.5 gal
Isofetamid 5.06%, Tebuconazole 15.18%
PBI
3, 7
3
3
x
3
3
9.6
2 14 - 28
x
X
X X X X
X X X X X X X
X
X X X
X
X X X X X X X
Terrazole
N
L
1 qt
Etridiazole 44.3%
OHP
14
1.5
3
x
1.5 - 3
3
7
-
10 - 14
x
X X
Tourney
N
50 WDG
5 lb
Metconazole 50%
Nufarm
3
0.18
0.44
x
x
x
x
x
0.18 - 0.44 0.44 1.47 -
14 - 21
x
X
X X X
X X X X X X X
X X
X
X
X X X X X X
Velista
Y
WDG
22 oz
Penthiopyrad, 50%
Syngenta
7
0.3
0.7
x
x
x
x
x
0.3 - 0.7
0.7 2.2
2 14 - 21
x
X
X
X
X X
X
X
X
X
X
Xzemplar
Y
SC
11.4/114 oz
Fluxapyroxad 26.55%
BASF
7
0.16
0.26
x
x
x
x
x
0.16 - 0.26 0.26 1.08 2 14 - 28
x
X X
X X
X X
X
X
X
X
X
X X
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