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    • Harvester efficiency in trunk utilisation and log quality of early thinning pine trees 

      Mederski, Piotr S.; Werk, Konrad; Bembenek, Mariusz; Karaszewski, Zbigniew; Brunka, Mariusz; Naparty, Kwiryn (Instytut Badawczy Leśnictwa (Forest Research Institute), Sękocin Stary, Poland, 2019-03-15)
      Obtaining high harvester efficiency in young pine stands during early thinning is a challenging management practice. One of the difficulties lies in achieving the optimal use of the tree trunk for assortments and obtaining ...

    • Knot soundness and occlusion time after artificial pruning of oak 

      Mederski, Piotr S.; Szczawiński, Dariusz; Giefing, Dieter F.; Naparty, Kwiryn; Brunka, Mariusz (Instytut Badawczy Leśnictwa (Forest Research Institute), Sękocin Stary, Poland, 2019-03-15)
      Artificial pruning of trees can improve wood quality as well as enhance timber value. Currently, pruning is quite common when veneer timber or plywood, is in demand. Cutting off branches, however, creates open wounds in ...