Fungicides for Turfgrass Disease Control
FRAC #1 Chemical Class
Topical MOA
Resistance Risk
Trade Name(s)
14
Aromatic Hydrocarbon
chloroneb ethazole quintozene
low low low
Terraneb, Terremec Koban, Terrazole Terrachlor, Turfcide, PCNB
1
Benzimidazole
thiophanate-methyl
acro. penetrant
high
3336, Fungo, Systec, T-Storm
28
Carbamate
propamocarb
local. penetrant
low
Banol
7
Carboxamide
boscalid flutolanil
acro. penetrant acro. penetrant
high moderate
Emerald ProStar
2
Dicarboximide
iprodione vinclozolin
local. penetrant local. penetrant
moderate moderate
26GT, Iprodione Pro Curalan, Touche, Vorlan
Dithiocarbamate
mancozeb thiram
low low
Fore, Dithane, Mancozeb Spotrete, Thiram
DMI
fenarimol myclobutanil propiconazole
acro. penetrant acro. penetrant acro. penetrant
moderate moderate moderate
tebuconazole triadimefon triticonazole
acro. penetrant acro. penetrant acro. penetrant
moderate moderate moderate
Rubigan Eagle, Immunox Banner MAXX, Propiconazole Pro, Savvi, Spectator Lynx Bayleton Tinity
Nitrile
chlorothalonil
low
Daconil, Chlorostar, Concorde, Echo, Manicure
4
Phenylamides
mefanoxam
acro. penetrant
high
Subdue Maxx, Fenox, Mefanoxam
12
Phenylpyrolle
fludioxonil
low
Medallion
H4
Polyoxins
polyoxin D
translaminar
moderate
Endorse
33
Phosphonate
fosetyl-Al phosphorous acid
systemic systemic
low low
Signature Alude, Magellan, Resyst, Vital
11
QoI
azoxystrobin fluoxystrobin pyraclostrobin trifloxystrobin
acro. penetrant acro. penetrant mesostemic mesostemic
high high high high
Heritage Disarm Insignia Com
21
QiI
cyazofamid
acro. penetrant
high
Segway
M2 3
M4
1
Common Name
Designation assigned to each chemical class be the Fungicide Resistance Action Committee. According to new EPA guidelines, these numbers are to be printed prominantly on the front page of fungicide labels.
Fungicides for Turfgrass Disease Control Active Ingredients
Chemical Class
chlorothalonil + fludioxonil + propiconazole Instrata chlorothalonil + fenarimol TwoSome chlorothalonil + thiophanate-methyl flutolanil + thiophanate-methyl mancozeb + copper hydroxide
Consyst, Spectro SysStar Junction
metalaxyl + triadimefon myclobutanil + mancozeb propiconazole + azoxystrobin
Proturf Fluid Fungicide II Manhandle Headway
thiophanate-methyl + chloroneb thiophanate-methyl + iprodione thiophanate-methyl + mancozeb thiophanate-methyl + thiram triadimefon + flutolanil triadimefon + thiram triadimefon + trifloxystrobin
Proturf Fungicide IX Proturf Fluid Fungicide Duosan Bromosan Prostar Plus Proturf Fluid Fungicide III Armada, Tartan
Fungicides for Turfgrass Disease Control
------Aromatic hydrocarbons-----Disease
chloroneb
Carboxamides
ethazole quintozene boscalid flutolanil
Benzimidazole thiophanatemethyl
Carbamate
Dicarboxamides
propamocarb iprodione vinclozolin
-----------------------------------------------------------------DMIs----------------------------------------------------- --Dithiocarbamate-fenarimol
myclobutanil
propiconazole
tebuconazole
triadimefon
triticonazole
mancozeb
thiram
Algae
--
--
--
--
--
--
--
--
--
--
--
--
++++
--
--
++++
--
Anthracnose
--
--
--
--
--
+++
--
--
--
+++
+++
+++
++++
++
+++
--
--
Brown Patch
+
--
--
--
++++
+++
--
+++
+
+
+
+
++
+
++
+++
++
Copper Spot
--
--
--
--
--
?
--
--
--
?
?
?
?
+++
?
+
--
Dead Spot
--
--
--
++
--
--
--
--
--
--
--
--
--
--
--
+
--
Dollar Spot
--
--
--
++++
--
++++
--
+++
++++
+++
++++
++++
++++
++++
++++
+
+
Fairy Ring
--
--
--
--
++
--
--
--
--
--
--
--
++++
++++
--
--
--
Gray Leaf Spot
--
--
--
--
--
++++
--
--
--
--
--
++
?
0
?
++
--
Large Patch
--
--
--
--
++++
--
--
++
--
--
++
+++
?
++++
?
--
--
Leaf Spot/Melting Out
--
--
--
--
--
?
--
++++
++++
--
+
++
?
--
?
++++
--
Pink Patch
--
--
--
--
0
+
--
++++
++
++
++
+++
?
++
?
++
--
Pink Snow Mold/Microdochium Patch
++
--
++++
--
--
+++
--
+++
++
++
++
+++
+++
++
?
+
+
Powdery Mildew
--
--
--
--
--
--
--
--
--
?
++++
++++
++++
++++
++++
--
--
Pythium Blight
+
+
--
--
++++
--
--
--
--
--
--
--
--
++
--
--
+
--
---
--
Pythium Root Dysfunction
--
--
++
--
--
--
--
--
--
--
--
--
--
Pythium Root Rot
--
+++
--
--
--
--
?
--
--
--
--
--
--
--
--
--
--
Red Thread
--
--
--
--
++++
+
--
++++
++
++
++
+++
?
++
?
++
--
Rust
--
--
--
--
--
?
--
--
--
--
?
++++
++++
++++
++++
+++
--
Southern Blight
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Spring Dead Spot
--
--
--
--
--
?
--
--
--
+++
+
++
+++
--
?
--
---
Stripe Smut
--
--
--
--
--
?
--
--
--
?
?
?
?
?
?
--
Summer Patch
--
--
--
--
--
++
--
--
--
++
+++
+++
+++
+++
+++
--
--
Take-all Patch
--
--
--
--
--
++
--
--
--
+++
--
++
?
+++
?
--
--
Yellow Patch
--
--
+++
--
+++
--
--
--
--
--
--
++
?
--
?
--
--
++++ = excellent control when conditions are highly favorable for disease development +++ = good control when disease pressure is high, or excellent control when disease pressure is moderate ++ = good control when disease pressure is moderate, excellent control when disease pressure is low + = good control when disease pressure is low 0 = does not provide adequate control under any conditions ? = cannot be rated due to insufficient data -- = not labeled
Fungicides for Turfgrass Disease Control
Nitrile
Phenylamide
Phenylpyrolle fludioxonil
--------Phosphonate-------fosetyl-Al
phosphite
Polyoxin
QiI
polyoxin D
cyazofamid
--------------------------------------------------QoI--------------------------------------------------
chlorothalonil
mefanoxam
Algae
++++
--
++
--
--
--
--
--
--
--
--
Anthracnose
+++
--
+++
--
--
+++
--
++++
++++
+++
++
Brown Patch
+++
--
+++
--
--
+++
--
++++
++++
++++
+++
Copper Spot
+
--
--
--
--
--
--
--
--
--
--
Dead Spot
--
--
++
--
--
--
--
--
--
--
--
Dollar Spot
+++
--
--
--
--
--
--
--
++
++
+
Fairy Ring
--
--
--
--
--
++
--
+++
--
+++
--
Gray Leaf Spot
++
--
--
--
--
?
--
++++
++++
+++
++
Large Patch
--
--
--
--
--
?
--
+++
+++
--
--
Leaf Spot/Melting Out
+++
--
?
--
--
--
--
++++
?
+++
?
Pink Patch
+++
--
--
--
--
?
--
++++
++++
++++
++
Pink Snow Mold/Microdochium Patch
++
--
++++
--
--
+++
--
++
?
--
+++
Powdery Mildew
--
--
--
--
--
--
--
?
--
?
--
Pythium Blight
--
++++
--
++++
+++
--
++++
+
++
++
--
Pythium Root Dysfunction
--
++
--
++
+
--
+++
++
?
+++
++
Disease
azoxystrobin
fluoxystrobin
pyraclostrobin
trifloxystrobin
--
++
--
?
?
--
?
?
?
--
--
Red Thread
+++
--
--
--
--
?
--
++++
++++
++++
++
Rust
Pythium Root Rot
+++
--
--
--
--
--
--
++++
++++
--
?
Southern Blight
--
--
--
--
--
--
--
--
--
--
--
Spring Dead Spot
--
--
--
--
--
--
--
+
?
--
--
Stripe Smut
--
--
--
--
--
--
--
--
--
--
--
Summer Patch
--
--
++
--
--
--
--
++++
?
++
+++
Take-all Patch
--
--
--
--
--
--
--
++++
?
+
--
Yellow Patch
++
--
++
--
--
--
--
?
?
--
--
++++ = excellent control when conditions a +++ = good control when disease pressure ++ = good control when disease pressure i + = good control when disease pressure is 0 = does not provide adequate control unde ? = cannot be rated due to insufficient data -- = not labeled
Fungicides for Turfgrass Disease Control
FRAC #1 Chemical Class
Topical MOA
Resistance Risk
Trade Name(s)
14
Aromatic Hydrocarbon
chloroneb ethazole quintozene
low low low
Terraneb, Terremec Koban, Terrazole Terrachlor, Turfcide, PCNB
1
Benzimidazole
thiophanate-methyl
acro. penetrant
high
3336, Fungo, Systec, T-Storm
28
Carbamate
propamocarb
local. penetrant
low
Banol
7
Carboxamide
boscalid flutolanil
acro. penetrant acro. penetrant
high moderate
Emerald ProStar
2
Dicarboximide
iprodione vinclozolin
local. penetrant local. penetrant
moderate moderate
26GT, Iprodione Pro Curalan, Touche, Vorlan
Dithiocarbamate
mancozeb thiram
low low
Fore, Dithane, Mancozeb Spotrete, Thiram
DMI
fenarimol myclobutanil propiconazole
acro. penetrant acro. penetrant acro. penetrant
moderate moderate moderate
tebuconazole triadimefon triticonazole
acro. penetrant acro. penetrant acro. penetrant
moderate moderate moderate
Rubigan Eagle, Immunox Banner MAXX, Propiconazole Pro, Savvi, Spectator Lynx Bayleton Tinity
Nitrile
chlorothalonil
low
Daconil, Chlorostar, Concorde, Echo, Manicure
4
Phenylamides
mefanoxam
acro. penetrant
high
Subdue Maxx, Fenox, Mefanoxam
12
Phenylpyrolle
fludioxonil
low
Medallion
H4
Polyoxins
polyoxin D
translaminar
moderate
Endorse
33
Phosphonate
fosetyl-Al phosphorous acid
systemic systemic
low low
Signature Alude, Magellan, Resyst, Vital
11
QoI
azoxystrobin fluoxystrobin pyraclostrobin trifloxystrobin
acro. penetrant acro. penetrant mesostemic mesostemic
high high high high
Heritage Disarm Insignia Com
21
QiI
cyazofamid
acro. penetrant
high
Segway
M2 3
M4
1
Common Name
Designation assigned to each chemical class be the Fungicide Resistance Action Committee. According to new EPA guidelines, these numbers are to be printed prominantly on the front page of fungicide labels.