Canker diseases (Eutypa, Botryosphaeria) | | Mettle 1ME | 5 fl oz | Mettle is labeled in all states for spray application in 25 to 50 gpa within 24 hr after pruning, with a 12-hr REI. Consult the label for further use directions. No trials have been conducted in NY or PA to evaluate the efficacy of Mettle for this purpose. |