Planting Trial Comparisons between Wilco Spot Cultivator and other site preparation methods.

Please click here to read this report:

Tarawera Planting Trial Report over 5 years - results 1999

Ngamu Site Rehabilitation Trial - results 2000


The Logging Industry Research Organisation (LIRO) is a division of the Forest Research Institute of New Zealand.

These reports are available on request. Please click here and email us your request from the following:

  • A comparison of Continuous Ripping-Mounding with Spot Ripping-Mounding, 1995 Report.
  • Wilco Spot Cultivator, Technical Note, 1995.
  • Effects on Survival and Tree Growth of Spot Cultivation with the Wilco, Technical Note, 1997.