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Table 1 from:


Kim, Y. K., and Xiao, C. L. 2013. Preharvest applications of fungicides for control of Sphaeropsis rot in stored apples. Online. Plant Health Progress doi:10.1094/PHP-2013-0919-01-RS.



Table 1. Mean and range of EC50 (g/ml) values of pyraclostrobin, boscalid, Pristine, ziram, and thiophanate-methyl for mycelial growth of Sphaeropsis pyriputrescens isolated from different host.

Hosts Post-harvest

treatment

No. of isolates Pyraclostrobin Boscalid Pristine Ziram Thiophanate-methyl
Mean Range Mean Mean Range Mean Range Mean Range
Apple fruit TBZ-drenched 10 0.230 z 0.055-0.451 > 200 0.069 0.046-0.109 0.656 0.398-1.031 1.361 1.151-1.526
Apple fruit Non-drenched 10 0.200 0.091-0.339 > 200 0.065 0.039-0.089 0.466 0.308-0.764 1.433 0.857-1.888
Apple tree - 5 0.136 0.072-0.208 > 200 0.061 0.049-0.073 0.409 0.254-0.626 1.256 0.699-1.790
Crabapple tree - 5 0.148 0.029-0.296 > 200 0.054 0.034-0.074 0.371 0.179-0.596 1.386 1.047-1.784

 x z Values are the means of pooled data from the two runs of the experiments.






© 2013 Plant Management Network.