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Bacterial ooze
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@Copyright APS Press
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UC Statewide IPM Project Regents,University of California
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Table 1.Percentage occurrence of different pathogens in lists of named diseases of crop plants (已知作物病害中不同病原所致病害所占的比例) Pathogens Percentage occurence Fungi 50-65 Nematodes 15-20 Viruses 10-15 Prokaryotes(Bacteria) 5-10(>300 kinds) Others 5 (American Phytopathology Society,1988) 10
10 Table 1. Percentage occurrence of different pathogens in lists of named diseases of crop plants （已知作物病害中不同病原所致病害所占的比例） Pathogens Percentage occurence Fungi 50-65 Nematodes 15-20 Viruses 10-15 Prokaryotes(Bacteria) 5-10（>300 kinds） Others 5 （American Phytopathology Society，1988)