Farm Forestry New Zealand
PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND
Eucalyptus muelleriana, May 2006
| SPECIES of TREE EXAMINED - Eucalyptus muelleriana, May 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 | 26 | 22% | 48 | 41% | 27 | 23% | 14 | 12% | 1 | 1% | 116 | 22.20% | |
| 2 | 82 | 75% | 18 | 17% | 2 | 2% | 7 | 6% | 0 | 0% | 109 | 6.77% | |
| 3 | 61 | 47% | 38 | 29% | 13 | 10% | 14 | 11% | 4 | 3% | 130 | 16.83% | |
| 4 | 65 | 62% | 28 | 27% | 6 | 6% | 4 | 4% | 2 | 2% | 105 | 9.52% | |
| 5 | 36 | 32% | 31 | 27% | 22 | 19% | 23 | 20% | 1 | 1% | 113 | 24.23% | |
| 6 | 47 | 37% | 59 | 46% | 14 | 11% | 5 | 4% | 3 | 2% | 128 | 14.36% | |
| TOTALS | 317 | 45% | 222 | 32% | 84 | 12% | 67 | 10% | 11 | 2% | 701 | 15.80% | |
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