Fungicides – Foliar Treatment
476
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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Fungicide Group Classification by Mode of Action
Mode of action
Chemical family
Active ingredients
Found in
Group 1
Inhibition of tublin
formation.
Benzimidazole
thiophanate-methyl
Senator 70WP, Senator PSPT
Group 2
Affect DNA and
RNA synthesis and
metabolism.
Dicarboximides
iprodione
Rovral Flo, Rovral RX, Overall 240 SC
Group 3
Demethylation inhibitors.
Triazoles
(
includes conazoles)
propiconazole
Blanket AP, Bumper 418 EC, Pivot 418 EC,
Propel, Quilt, Stratego 250 EC, Tilt 250E
prothioconazole
Proline 480 SC, Prosaro 250 EC
tebuconazole
Folicur 250 EW, Fuse, Palliser, Prosaro 250 EC
metconazole
Caramba, Twinline
Group 4
Phenylamides. Affects
RNA synthesis.
Acylamides
metalaxyl
Ridomil Gold
Group 5
Morpholines inhibition
of an isomerase in sterol
biosynthesis.
Morpholines
dimethomorph
Acrobat 50 WP
Group 7
Succinate
dehydrogenase. Inhibits
mitochondrial function.
Carboxamides
boscalid
Lance WDG
fluxapyroxal
Priaxor DS
penthiopyrad
Fontelis, Vertisan
Group 9
Pyrimidine
pyrimethanil
Scala
Anilinopyrimide
cyprodinil
Astound
Group 11
Strobilurin type action
and resistance.
Inhibit mitochondrial
respiration.
Oxazole
famoxadone
Tanos 50 DF
Strobilurin
azoxystrobin
Blanket AP, Quadris, Quilt
fenamidone
Reason 500 SC
pyraclostrobin
Cabrio Plus, Headline EC, Priaxor DS, Twinline
trifloxystrobin
Stratego 250 EC
picoxystrobin
Acapela
Group 12
Phenylpyroles
fludioxonil
Astound
(
continued)