资源 标记: Knots & Splices

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  1. Safe Tree Climbing for Seed Collection

    1989-01-01 Climbing trees to collect seed must be safe and still allow the seed collector to work efficiently in all parts of the crown. This pamphlet is not a manual in tree climbing techniques. It is a reference and reminder for those who have attended a tree climbingcourse.
    Knots & Splices Harvesting Seeds Tree Seeds