Effectiveness of Fungicides for Blueberry Disease Control

Michigan Agricultural Experiment Station

Michigan Sate University Extension

Effectiveness of Fungicides
for Blueberry Disease Control

Fungicide	Mummyberry		Phomopsis Canker	Alternaria	Anthracnose	Botrytis	Phytophthora Root Rot
Fungicide	Primary	Secondary	Phomopsis Canker	Alternaria	Anthracnose	Botrytis	Phytophthora Root Rot
Aliette	-	-	Good	Good		-	Good
Bravo	Moderate	Poor	Good	-	Good		-
Captan	Poor	Poor	Moderate	Poor	Moderate	Poor	-
Captan + Topsin M	Poor	Good	Moderate	Moderate	Moderate	Good	-
Funginex	Excellent	Good	Good				-
Indar	Excellent	Good					-
Rovral						Excellent	-
Ridomil	-	-	-	-	-	-	Excellent
Ziram 3#	Moderate	Poor			Moderate	Poor
Ziram 4#	Good	Fair		Good?	Fair?	Poor

Indar usually has a Section 18 (Emergency) label in Michigan.
Section 18 labels are issued for only one year so check this website for the current section 18 label
Also see E-154, The Michigan Fruit Management Guide .