Grape IPM Factsheet Relative Effectiveness of
Fungicides for |
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Fungicide |
Fungicide |
Black |
Downy |
Powdery |
Botrytis |
Phomopsis |
| Abound** (azoxystrobin) | C / S |
++ |
++ |
++ |
+ |
+++ |
| Basic Copper Sulfate | P / I |
+ |
+++ |
++ |
+ |
+ |
| Bayleton (triadimefon) | C / DMI |
+++ |
0 |
+++ |
0 |
+ |
| Benlate (benomyl) | C / B |
++ |
0 |
+++ |
++ |
+ |
| Captan | P / H |
++ |
+++ |
0 |
+ |
++ |
| Carbamate (ferbam) | P / DC |
+++ |
+ |
0 |
0 |
0 |
| Cupric Hydroxide | P / I |
+ |
++ |
+ |
+ |
+ |
| JMS Stylet Oil* | P / I |
0 |
0 |
++ |
+ |
0 |
| Elite (tebuconazole) | C / DMI |
+++ |
0 |
+++ |
0 |
++ |
| mancozeb fungicides | P / EDBC |
+++ |
+++ |
0 |
0 |
++ |
| Nova (myclobutanol) | C / DMI |
+++ |
0 |
+++ |
0 |
++ |
| Procure (triflumizole) | C / DMI |
? |
0 |
+++ |
? |
? |
| Ridomil Gold MZ (metalaxyl + mancozeb) |
|
|
|
|
|
|
| Ridomil Gold Copper (metalaxyl + copper) |
|
|
|
|
|
|
| Rubigan (fenarimol) | C / DMI |
++ |
0 |
+++ |
0 |
0 |
| Rovral (iprodione) | C / DC |
+ |
0 |
0 |
++ |
? |
| Sulfur | P / I |
0 |
0 |
++ |
0 |
0 |
| Sovran (kresoxim methyl) | C / S |
++ |
++ |
++ |
+ |
+++ |
| Vanguard | C/A |
+ | ++ | + | ||
| Ziram | P / DC |
++ |
++ |
+ |
+ |
+++ |
| 0=not effective, +=slightly effective, ++=moderately
effective, +++=highly effective, ?=effectiveness not known. Ratings are based on published
information, modified based on Michigan observations. *Type: C = curatives can be used
after infection, P = protectants must be used before infection. To prevent or delay
fungicide resistance avoid using the same family of fungicides for the whole season.
Fungicide families: A = aniliopyrimidines, B = benzimidazoles, DC = dicarboximides, EDBC =
diethylbiscarbamates, DMTC = dimethyldithiocarbamates, DMI = demetylation inhibitors
(sterol inhibitors), H = heterocyclic, I = Inorganic, S = strobilurins. **Preliminary ratings, experience JMS Stylet oil in Michigan is limited. |
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Comments on this table? e-mail me at: longstr7@msu.edu

