PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND

Eucalyptus muelleriana, March 2004

MARCH 2004
SPECIES of TREE EXAMINED - Eucalyptus muelleriana, March 2004
    CATEGORY OF DAMAGE REPRESENTED AS A %      
    0% <25% 25 - 50% 50 - 75% >75%      
TREE # SAMPLE # Qty % Qty % Qty % Qty % Qty % TOTAL LEAVES PER SAMPLE AVERAGE DAMAGE  
1 1 2 3% 29 40% 12 17% 15 21% 14 19% 72 41.32%  
  2 4 6% 19 29% 14 22% 12 18% 16 25% 65 44.81%  
2 1 5 11% 6 13% 6 13% 15 33% 13 29% 45 52.78%  
  2 2 6% 9 27% 9 27% 8 24% 5 15% 33 42.05%  
  3 5 12% 9 21% 9 21% 9 21% 10 24% 42 44.94%  
3 1 8 11% 30 42% 15 21% 7 10% 12 17% 72 33.68%  
  2 1 4% 10 42% 5 21% 2 8% 6 25% 24 40.10%  
4 1 10 17% 24 40% 8 13% 8 13% 10 17% 60 32.92%  
  2 11 12% 30 34% 25 28% 12 13% 11 12% 89 33.99%  
  3 11 15% 17 23% 10 13% 20 27% 17 23% 75 44.33%  
5 1 2 3% 19 27% 9 13% 25 35% 16 23% 71 49.82%  
  2 9 8% 32 30% 18 17% 25 24% 22 21% 106 43.04%  
  3 2 3% 19 26% 8 11% 24 32% 21 28% 74 52.36%  
6 1 0 0% 17 23% 24 33% 15 21% 17 23% 73 48.46%  
  2 1 2% 13 25% 10 20% 14 27% 13 25% 51 50.00%  
  3 0 0% 9 15% 12 20% 29 48% 11 18% 61 54.71%  
TOTALS   73 11% 202 31% 122 19% 133 21% 130 20% 648 41.34%  

Last Updated on 28/07/04
By Dean Satchell

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