Blar i Vitenskapelige artikler på forfatter "Ackerman, Simon A."
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The effect of tree and harvester size on productivity and harvester investment decisions
Ackerman, Simon A.; Talbot, Bruce; Astrup, Rasmus Andreas (Peer reviewed; Journal article, 2021-11-02)Long-term machine-derived data sets comprising 140,000 trees were collected from four harvesters of equal age and similar working conditions, into two machine size classes, viz. two Ponsse Bears and two smaller Ponsse ...