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PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND

Eucalyptus sphaerocarpa, July 2004

JULY 2004
SPECIES of TREE EXAMINED - Eucalyptus sphaerocarpa, 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   24 20% 20 17% 22 18% 29 24% 24 20% 119 41.91%  
2   61 53% 14 12% 12 10% 12 10% 16 14% 115 24.13%  
3   56 35% 37 23% 19 12% 23 15% 23 15% 158 29.27%  
4   101 53% 26 14% 12 6% 24 13% 28 15% 191 24.74%  
5   81 53% 17 11% 9 6% 20 13% 25 16% 152 26.23%  
6   74 56% 28 21% 6 5% 11 8% 14 11% 133 18.70%  
TOTALS   397 46% 142 16% 80 9% 119 14% 130 15% 868 27.17%  
                             

Last Updated on 28/07/04
By Dean Satchell

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