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Table 2 Mean larval developmental times (plus or minus SEM) for Harmonia axyridis larvae exposed to leaf residues of various fungicides for 24 h.
C. sanguinea
Mean Developmental Time (plus or minus SEM)
Product % a.i. Control Treatment F d.f. P
fosetyl-Al 0.05 14.8 plus or minus 0.46 15.1 plus or minus 0.51 0.221 1,28 0.642
0.10 15.3 plus or minus 0.21 15.7 plus or minus 0.16 1.591 1,28 0.218
azoxystrobin 0.025 15.4 plus or minus 0.47 15.0 plus or minus 0.39 0.471 1,23 0.499
0.05 15.7 plus or minus 0.25 14.6 plus or minus0.29 5.488 1,26 0.027
benomyl 0.12 13.9 plus or minus 0.35 13.9 plus or minus 0.28 0.217 1,26
0.24 13.6 plus or minus 0.50 13.9 plus or minus 0.61 0.166 1,15 0.690
Cu + oil 0.24 / 1.0 13.6 plus or minus 0.27 13.9 plus or minus 0.28 0.566 1,22 0.460
0.48 / 2.0 14.3 plus or minus 0.42 13.4 plus or minus 0.40 2.062 1,29 0.162
fenbuconazole 0.0125 14.7 plus or minus 0.13 15.1 plus or minus 0.38 0.981 1,28 0.331
0.025 15.1 plus or minus 0.47 15.3 plus or minus 0.47 0.137 1,20 0.715
ferbam 0.18 14.3 plus or minus 0.16 14.7 plus or minus 0.25 2.202 1,27 0.149
0.36 13.9 plus or minus 0.33 12.6 plus or minus 0.29 7.683 1,26 0.010
neem oil 1.0 15.0 plus or minus 0.21 14.9 plus or minus 0.28 0.035 1,25 0.859
mefenoxam 0.24 14.5 plus or minus 0.42 14.3 plus or minus 0.41 0.891 1,26 0.354
0.48 14.5 plus or minus 0.17 14.2 plus or minus 0.15 1.880 1,26 0.182
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