Wyświetlanie pozycji 1-3 z 3

    • Diprion pini L. (Hymenoptera, Symphyta, Diprionidae) population dynamics in the Low Dnieper region 

      Meshkova, Valentyna; Nazarenko, Serhii; Kolienkina, Maryna (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2019-03-15)
      Pine sawflies (Hymenoptera, Symphyta, Diprionidae) are the most spread foliage browsing insects of pine forests in Europe, especially monovoltinous European pine sawfly Neodiprion sertifer (Geoffroy, 1785) and common pine ...
    • Harmfulness of xylophagous insects for silver birch (Betula pendula Roth.) in the left-bank forest-steppe of Ukraine 

      Skrylnik, Yuriy; Koshelyaeva, Yana; Meshkova, Valentyna (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sękocin Stary, 2019-04-15)
      The aim of the research was to determine the rate of the damage of xylophagous insects for silver birch (Betula pendula Roth.) stands in the Left Bank Forest-steppe of Ukraine. Evaluation of physiological harmfulness ...
    • Prevailing forest types in the river catchments within the Left-Bank Forest-Steppe zone, Ukraine 

      Bondar, Oleksandr; Rumiantsev, Maksym; Tkach, Liudmyla; Obolonyk, Iryna (The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary, 2020-03-15)
      The aim of the study was to determine the distribution of prevailing forest types within the catchment areas of the biggest rivers in the north-east of Ukraine. During the allocation of the catchment areas of the studied ...