Report No. 9:PF015
Apple: Malus x domestica 'Golden Delicious', 'Red Delicious'
Quince rust: Gymnosporangium clavipes

After-infection control of quince rust on Red Delicious and Golden Delicious apples, 2014.

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First Author: Keith Yoder, Virginia Tech AREC

Additional Authors: A. E. Cochran II, W. S. Royston, Jr., S. W. Kilmer

Section: Pome Fruits


Geographical location: Virginia, United States

Products Tested: Manzate Pro-Stick 75DF; Rally 40WSP; Topguard; Inspire Super; JMS Stylet-oil; Regalia Biofungicide

Active chemical(s): Mancozeb; Myclobutanil; Flutriafol; Difenoconazole + Cyprodinil; Mineral oil; Reynoutria sachalinensis extract

Biological Control: Regalia Biofungicide, extract of Reynoutria sachalinensis,Marrone Bio Innovations.

Biorational Product:

Manufacturer(s): United Phosphorus, Inc.; Dow AgroSciences LLC; Cheminova; Syngenta; JMS Flower Farms, Inc.; Marrone Bio Innovations

Publication date: March 20, 2015

The American Phytopathological Society