The compounds and formulations tested for target spot control over these three seasons are shown in Table 1.Specific treatments, rates, and timing for each experiment are shown in Tables 2–4. Several different types of compounds were evaluated in our trials, including standard
broad-spectrum fungicides (chlorothalonil, copper hydroxide, mancozeb); strobilurin fungicides (azoxystrobin,pyraclostrobin); a biocontrol agent (Bacillus subtilis,strain QST 713); chemicals that induce SAR in the host plant (acibenzolar-S-methyl, harpin protein); and new classes of fungicides (fumoxate and BAS 510 02).