| Authors | Hansson et al. |
| Paper (PDF) | View paper |
| Category | Nursery & Establishment › Remote sensing & mapping |
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Autonomous site preparation and tree planting systems integrate mechanised ground preparation — including ripping, mounding, or bedding of soil — with robotic seedling placement in a unified or closely coordinated sequence, eliminating or substantially reducing manual labour in the first and most physically demanding phase of plantation establishment. Site preparation is critical in Australian plantation forestry because compacted soils, competing vegetation, residual harvest debris, and variable terrain all affect seedling survival and early growth; automated systems can execute prescribed ripping patterns with centimetre-level GPS guidance, ensuring consistent subsoil amelioration without operator fatigue affecting quality. Following ground preparation, autonomous planting machines equipped with robotic arms and vision systems pick seedlings from onboard magazines, assess planting spot soil conditions, drill a hole, insert the seedling to the correct depth, firm the soil, and apply water and fertiliser in one continuous operation. Internationally, companies such as Planterra (Finland), Bracke Forest (Sweden), and the New Zealand-based Robotics Plus have developed semi-autonomous and autonomous planting heads compatible with excavator or purpose-built carrier platforms, with some systems capable of planting 1,000–1,500 seedlings per hour. In Australia, CSIRO and university research groups have adapted these approaches for the challenging soil types and planting regimes of softwood plantations in the Green Triangle and eucalyptus hardwood estates in Western Australia and Queensland, where labour availability is a persistent constraint. Integration of prescription planting maps — generated from pre-harvest or post-harvest drone surveys — allows the autonomous system to adjust spacing, species selection, and soil treatment on a tree-by-tree basis, optimising long-term yield and carbon sequestration outcomes. The technology supports Australia's national reforestation ambitions and plantation renewal programmes, enabling faster, more consistent, and cheaper establishment than traditional hand-planting gangs.
A highly suitable techModellogy that improves planting consistency and reduces manual-work hazards, though further testing and regulatory approval are needed for widespread adoption.
| Field | Value |
|---|---|
| Company | Hansson et al. |
| Type | Paper |
| Year | 2024 |
| FWPA RD&E | 4.4 |
| Remarks | 0.0 |
| Case Studies | 0 |