... arboretum植物园 arboricultural培植树木的 arboriculture树木的培植 ...
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Standard for Arboricultural Operations 园艺栽培标准
Arboricultural Operations 园艺栽培
The New Zealand Arboricultural Association 新西兰树木培植协会
Arboricultural operations - pruning, trimming, repairing, maintaining, and removing trees, and cutting brush - safety requirements.
园艺栽培。修剪修整矫正养护移植树木和剪切灌木。安全性。
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