Farm Forestry New Zealand
PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND
Eucalyptus muelleriana, July 2004
| SPECIES of TREE EXAMINED - Eucalyptus muelleriana, July 2004 | ||||||||||||||
| 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 | 74 | 37% | 78 | 39% | 22 | 11% | 19 | 10% | 5 | 3% | 198 | 17.30% | ||
| 2 | 133 | 68% | 54 | 28% | 7 | 4% | 2 | 1% | 0 | 0% | 196 | 5.42% | ||
| 3 | 88 | 54% | 20 | 12% | 23 | 14% | 21 | 13% | 11 | 7% | 163 | 20.78% | ||
| 4 | 115 | 66% | 48 | 27% | 5 | 3% | 5 | 3% | 2 | 1% | 175 | 7.29% | ||
| 5 | 35 | 24% | 61 | 43% | 15 | 10% | 23 | 16% | 9 | 6% | 143 | 24.83% | ||
| 6 | 59 | 42% | 45 | 32% | 16 | 12% | 15 | 11% | 4 | 3% | 139 | 17.63% | ||
| 7 | 76 | 64% | 30 | 25% | 5 | 4% | 6 | 5% | 1 | 1% | 118 | 8.69% | ||
| 8 | 81 | 48% | 51 | 30% | 17 | 10% | 15 | 9% | 4 | 2% | 168 | 15.25% | ||
| TOTALS | 661 | 51% | 387 | 30% | 110 | 8% | 106 | 8% | 36 | 3% | 1300 | 14.41% | ||
Last Updated on 29/07/04
By Dean Satchell
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