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You are here: Home» Growing Trees» Forest Management and Health» Forest Pests and Diseases» Forest pests» Acrocercops laciniella, Blackbutt leafminer» Report: The Pest Status of the Blackbutt Leafminer on Durable Eucalypts in Northland» Species» Eucalyptus agglomerata, November 2006


PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND

Eucalyptus agglomerata, November 2006

SPECIES of TREE EXAMINED - Eucalyptus agglomerata, November 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
1 110 91% 7 6% 4 3% 0 0% 0 0% 121 1.96%
2 105 89% 9 8% 3 3% 1 1% 0 0% 118 2.44%
3 46 46% 31 31% 15 15% 8 8% 0 0% 100 14.50%
4 105 92% 8 7% 1 1% 0 0% 0 0% 114 1.21%
5 80 75% 20 19% 5 5% 1 1% 0 0% 106 4.72%
6 87 73% 25 21% 3 3% 4 3% 1 1% 120 6.35%
TOTALS 533 78% 100 15% 31 5% 14 2% 1 0% 679 4.97%

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