Years Host plants Provinces, provincial cities or regions with EAB outbreaks Total number of cities with EAB outbreaks Number of new cities with EAB outbreaks during 10-year-period Data source
1961-1970 F. pennsylvanica1 Heilongjiang and Liaoning 2 2 Wei et al. 2004
1971-1980 F. pennsylvanica1 Heilongjiang and Liaoning 2 0 Wei et al. 2004
1981-1990 F. pennsylvanica, F. velutina Heilongjiang, Liaoning and Tianjin 3 1 Liu et al. 1996
1991-2000 F. pennsylvanica, F. velutina Heilongjiang, Liaoning, Tianjin, and Beijing 6 3 Pan & You 1994; Field surveys2
2001-2010 F. pennsylvanica, F. velutina, F. americana, F. excelsior Heilongjiang, Liaoning, Tianjin, Beijing, Jilin, and Hebei 13 7 Liu 2011; Field surveys2
2011-2019 F. pennsylvanica, F. velutina, F. americana, F. excelsior Heilongjiang, Liaoning, Tianjin, Beijing, Jilin, Hebei, Xinjiang, and Shandong 22 9 Field surveys2