|
Chemical |
Fungicide Groupa |
Maximum Rate / Acre |
Min. Days to Harvest |
Pertinent Diseases or Pathogens |
Remarks |
||
| per Applic. | per Season | ||||||
|
(azoxystrobin) |
11 |
15.4 fl. oz. |
1.92 qt. |
0 |
Anthracnose Botrytis (suppression only) |
Do not make more than 2 sequential applications and no more than 4 applications per crop year. See label for instructions on dipping transplants |
|
|
(fosetyl-Al) |
33 |
5 lb. |
30 lb. |
12 hr |
Phytophthora diseases |
Do not tank mix with copper fungicides |
|
|
(pyraclostrobin) |
11 |
14 fl. oz. |
70 fl. oz. |
0 |
Anthracnose Powdery mildew Botrytis (suppression only) |
Do not make more than 2 sequential applications and no more than 5 applications per crop year |
|
|
(captan) |
M3 |
6 lb. |
48 lb. |
1 |
Anthracnose Botrytis fruit rot |
Rate per treated acre. Special label for FL allows up to 24 applications per season |
|
|
(captan) |
M3 |
3.75 lb. |
30 lb. |
1 |
Anthracnose Botrytis fruit rot |
Rate per treated acre. Special label for FL allows up to 24 applications per season |
|
|
(captan) |
M3 |
3 qt. |
24 qt. |
|
Anthracnose Botrytis fruit rot Leaf spot |
Rate per treated acre. Special label for FL allows up to 24 applications per season |
|
|
(captan + fenhexamid) |
M3 + 17 |
5.25 lb. |
21 lb. |
0 |
Botrytis fruit rot |
Do not make more than 2 consecutive applications |
|
|
(Copper) many brands1 |
M1 or M9 |
varies |
varies |
1-2 |
Angular leaf spot |
Frequent use of copper fungicides may cause foliar burn |
|
|
(fenhexamid) |
17 |
1.5 lb. |
6 lb. |
0 |
Botrytis fruit rot |
Do not make more than 2 consecutive applications |
|
|
(myclobutanil) |
3 |
5 oz. |
30 oz. |
0 |
Powdery mildew Leaf spot Leaf blight |
Do not plant rotational crops until 30 days after last application |
|
|
(Potassium bicarbonate) many brands2 |
|
varies |
varies |
1 |
Powdery mildew |
Do not mix with highly acid products |
|
|
(Potassium phosphite) many brands3 |
|
varies |
varies |
0 |
Phytophthora diseases |
May cause foliar burn if applied with copper based products |
|
|
(pyraclostrobin + boscalid) |
11 + 7 |
23 oz. |
115 oz. |
0 |
Botrytis fruit rot |
Do not make more than 2 consecutive applications and no more than 5 applications per crop |
|
|
(triflumizole) |
3 |
8 oz. |
32 oz. |
1 |
Powdery mildew |
Do not plant leafy vegetables within 30 days or root vegetables within 60 days or rotational crops not on label for one year after application |
|
|
Quintec (quinoxyfen) |
13 | 6 fl. oz. | 24 fl. oz. | 1 | Powdery Mildew | Do not make more than 2 consecutive applications. | |
|
(metalaxyl-M) |
4 |
1 pt/trtd.acre |
1 ½ qts/trtd acre |
0 |
Phytophthora diseases |
See label for use in drip irrigation |
|
|
(iprodione) |
2 |
2 pt. |
2 pt. |
N/A |
Botrytis fruit rot Stem end rot Phomopsis soft rot Leaf spot |
Do not make more than 1 application per season. Do not apply after bloom initiation |
|
|
(pyrimethanil) |
9 |
18 fl. oz. |
54 fl. oz. |
1 |
Botrytis fruit rot |
Do not make more than 2 consecutive applications. Do not use more than 2 of 6 applications in any one season. |
|
|
(Bacillus subtilis) |
|
3 lb. |
|
0 |
Powdery mildew Botrytis fruit rot Anthracnose |
Should to be used in combination with other fungicides |
|
|
(Sulfur ) many brands4 |
M1 or M9 |
varies |
varies |
1 |
Powdery mildew |
Do not use during hot weather |
|
|
Switch 62.5 WG (cyprodinil + fludioxonil) |
9 + 12 |
14 oz. |
56 oz. |
0 |
Botrytis fruit rot Anthracnose |
Do not make more than 2 consecutive applications. Do not plant crops not on the label for 30 days after last application. See label for instructions on dipping transplants. |
|
|
(thiram) |
M2 |
5 lb. |
25 lb. |
3 |
Botrytis fruit rot |
Do not rotate treated crops with other crops for which Thiram is not registered |
|
|
(thiophanate-methyl) |
1 |
20 fl. oz. |
80 fl. oz |
1 |
Botrytis fruit rot -Colletotrichum |
Do not use Topsin alone. Fungicides from different chemical groups should be used in spray program for disease resistance management |
|
|
(thiophanate-methyl) |
1 |
1 lb. |
4 lb. |
1 |
Botrytis fruit rot Colletotrichum |
Do not use Topsin alone. Fungicides from different chemical groups should be used in spray program for disease resistance management |
|
|
N/A – Not available 1 e.g. Kocide, Champion, Champ, Cuprofix Disperss, Copper Count-N, Nordox, Nu Cop 2 e.g. Kaligreen, Armicarb, Milstop 3 e.g. Fosphite, Helena Prophyt 4 e.g. Micro Sulf, Sulfur 90W, Super-Six, Microthiol Disperss, Wettable Sulfur, Kumulus |
|
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a Fungicide group (FRAC Code): Numbers (1-37) and letters (M, U, P) are used to distinguish the fungicide mode of action groups. All fungicides within the same group (with same number or letter) indicate same active ingredient or similar mode of action. This information must be considered for the fungicide resistance management decisions. M = Multi site inhibitors, fungicide resistance risk is low; U = Recent molecules with unknown mode of action; P = host plant defense inducers. Source: http://www.frac.info/ (FRAC = Fungicide Resistance Action Committee). Be sure to read a current product label before applying any chemicals.