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    • Investigations on soil conservation and precision of tillage with tractor and gantry units 

      Viselga, Gintas (Annals of Warsaw university of Life Sciences - SGGW. Agriculture: Agricultural and Forest engineering, 2008)
      The compressed soils can beloosened more intensively with the use of the rotary cultivators. It is suggested to separate stones and clods in the stony soils and the bigger stones should be removed from the growing zone of ...
    • Precision and energy parameters of the positioned gantry module 

      Viselga, Gintas; Kamiński, Jan (Annals of Warsaw university of Life Sciences - SGGW. Agriculture: Agricultural and Forest engineering, 2008)
      The course of the positioned gantry module is maintained by a laser instrument. A laser beam generator emitting a vertical beam is placed at the end of the experimental field. A laser beam catcher with photo diodes is ...