TROPICAL PLANTS COMMONLY AFFLICTED BY ALGAL LEAF SPOTS Tradename
MANAGEMENT RECOMMENDATION
FRAC Group
chlorothalonil
Daconil Ultrex®, Daconil Weatherstik®
M5
iprodione
Chipco® 26019 Flo, Chipco® 26019 WP
2
mancozeb
Protect TM DF, Manzate®
M03
DMI
Avelyo®, Eagle®, Terraguard®
3
+ A void using infected seed, plugs or cuttings. Eliminate overhead irrigation or exposure to rainfall. Water during the day when plant leaves have the greatest cache to dry quickly. Provide uniform spray coverage of both sides of the leaf for adequate control and add a wetting agent when leaves are very waxy.
DMI + SDHI
Postiva TM
3 + 7
Compass®, Heritage®, Empress® Intrinsic®, Fame®
strobilurin
11
strobilurin + SDHI
Broadform®, Orkestra® Intrinsic®, Mural®
7+11
fludioxonil
Medallion®, Emblem TM
12
Follow the product label and rotate between FRAC groups to reduce resistanace development
TROPICAL PLANTS COMMONLY AFFLICTED BY MYROTHECIUM DISEASES
Aglaonema Anthurium
leaf spot leaf spot leaf spot leaf spot leaf spot leaf spot leaf spot petiole rot
Dieffenbachia
Ferns
Gardenia
Ficus
New Guinea Impatiens
Spathiphyllum
Syngonium
petiole rot
Reach out to your Harrell’s rep for more information.
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