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7 Crown Conditions 樹冠狀況
7.1 Crown density 樹冠密度 7.1.1 Normal 正常 7.1.2 Sparse, crown density is 稀疏 7.1.2.1 <25% # <25% # 7.1.2.2 25% - < 50% # 25% - < 50% # 7.1.2.3 50% < 75% 50% < 75% -- If these items are checked, further assessment by resistograph or tomograph(#), equipment for tree root detection(@) and/or BRRD/pathogen tests(✘) should be arranged when necessary. 若選擇此項,應視乎情況考慮應用微鑽探、聲納探測(#)、樹根探測工具(@) 及/或褐根病/病源檢測(✘) 。
7.2 Imbalanced crown 樹冠不對稱
7.3 Live crown ratio 活冠比 7.3.1 <40% #@ <40% #@ 7.3.2 41 - 70% 41 - 70% 7.3.3 > 70% > 70% -- If these items are checked, further assessment by resistograph or tomograph(#), equipment for tree root detection(@) and/or BRRD/pathogen tests(✘) should be arranged when necessary. 若選擇此項,應視乎情況考慮應用微鑽探、聲納探測(#)、樹根探測工具(@) 及/或褐根病/病源檢測(✘) 。
7.4 Crown load 樹冠負荷 7.4.1 Normal 正常 7.4.2 Heavy 過重 7.4.3 Declined #@ 衰弱 -- If these items are checked, further assessment by resistograph or tomograph(#), equipment for tree root detection(@) and/or BRRD/pathogen tests(✘) should be arranged when necessary. 若選擇此項,應視乎情況考慮應用微鑽探、聲納探測(#)、樹根探測工具(@) 及/或褐根病/病源檢測(✘) 。
7.5 Foliage 葉片 7.5.1 Fallen leaf (Seasonal) 落葉 (季節性) 7.5.2 Defoliation (Withered) 落葉 (枯萎) 7.5.3 Normal 正常 7.5.4 Chlorotic 萎黃 7.5.4.1 Chlorotic % 萎黃 % 7.5.5 Necrotic 壞死 7.5.5.1 Necrotic % 壞死 %
7.6 Leaf size 葉片大小 7.6.1 Normal 7.6.2 Smaller than normal 比正常細小
7.7 Dieback twigs 枯枝 (crownDieback) 7.7.1 <5% <5% 7.7.2 5 - 25% 5 - 25% 7.7.3 25 - 50% 25 - 50%
7.8 7.8.1 Epicormics 水橫枝 7.8.2 Hanger 懸吊斷枝 7.8.3 Pest and disease (X) 病蟲害 7.8.3.1 Othes 7.8.3.2.1 其他 (請註明) Selection Box 7.8.3.2 Defoliation Percentage 落葉百分比 Christine: Show this field if selected item7.8.3 -- If these items are checked, further assessment by resistograph or tomograph(#), equipment for tree root detection(@) and/or BRRD/pathogen tests(✘) should be arranged when necessary. 若選擇此項,應視乎情況考慮應用微鑽探、聲納探測(#)、樹根探測工具(@) 及/或褐根病/病源檢測(✘) 。
7.9 Other observations 其他觀察
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