Table 4 The percentage of trees per species surpassing the established thresholds for release during the period of 2005–2010. The percentage was grouped by the peak time of growth releases
Species | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | Total |
|---|---|---|---|---|---|---|---|
Ulmus laciniata | 0 | 0 | 0 | 22.2 | 33.3 | 22.2 | 77.7 |
Fraxinus rhynchophylla | 0 | 25.0 | 50.0 | 12.5 | 0 | 0 | 87.5 |
Juglans mandshurica | 57.1 | 28.6 | 14.3 | 0 | 0 | 0 | 100 |