Farm Forestry New Zealand
PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND
Eucalyptus muelleriana, February 2006
| SPECIES of TREE EXAMINED - Eucalyptus muelleriana, February 2006 | |||||||||||||
| CATEGORY OF DAMAGE REPRESENTED AS A % | |||||||||||||
| 0% | <25% | 25 - 50% | 50 - 75% | >75% | |||||||||
| TREE # | Qty | % | Qty | % | Qty | % | Qty | % | Qty | % | TOTAL LEAVES PER SAMPLE | AVERAGE DAMAGE | |
| 1 | 28 | 25% | 52 | 46% | 14 | 12% | 8 | 7% | 12 | 11% | 114 | 23.90% | |
| 2 | 85 | 67% | 31 | 25% | 2 | 2% | 5 | 4% | 3 | 2% | 126 | 8.23% | |
| 3 | 68 | 62% | 21 | 19% | 6 | 5% | 10 | 9% | 5 | 5% | 110 | 14.09% | |
| 4 | 44 | 41% | 29 | 27% | 13 | 12% | 13 | 12% | 8 | 7% | 107 | 22.08% | |
| 5 | 55 | 48% | 36 | 31% | 9 | 8% | 8 | 7% | 7 | 6% | 115 | 16.52% | |
| 6 | 108 | 85% | 8 | 6% | 4 | 3% | 6 | 5% | 1 | 1% | 127 | 5.61% | |
| TOTALS | 388 | 56% | 177 | 25% | 48 | 7% | 50 | 7% | 36 | 5% | 699 | 14.72% | |
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