Reforestation in Saint-Vith

PlantC participated in the reforestation of 2,000 trees in Saint-Vith.

Project Supported by

AT FABRIBOIS,
WE choose to plant species used in our company.

At Fabribois, we choose to plant species used in our company to support the mission of PlantC, making our forests more resilient to drought and disease.

Ariane and Philippe Justin

Project details

This is a sanitary reforestation following localized deforestation due to bark beetle attacks. This program aimed to support the planting of 2,000 trees on 0.98 hectare.

Two species are present: 240 pedunculate oaks (Quercus robur), and 1,760 hybrid larches (Larix x eurolepis).

  • Planting period: Spring 2021
  • The survival rate was checked in autumn 2022. A verification will be carried out regarding the larches in autumn 2023.
  • 223.5 tonnes of CO2 sequestered over 30 years.

The forester is involved in the sustainable management of his plots. He chose to integrate 250 Corsican pines into this reforestation ( Pinus nigra subsp. Laricio Maire ). A few hundred meters away, he participated in the “Resilient Forest” program to rethink management, regenerate the forest, and guide it towards a forest more resilient to climate change.

Project carried out in partnership with the Royal Forestry Society of Belgium.

Visit to the plot in 2022

The forester welcomes us to the plot on October 21, 2022. He explains the context in which his plot was damaged by the bark beetle. Following the sanitary felling, a reforestation project was initiated.

Reforested plot (pedunculate oaks and hybrid larches). Reforestation in Saint-Vith.  Visit with the Forester
Visit to the plot with Peter the forester

Thanks to its growth rate and well-decomposing foliage, the larch plays a significant role in the context of diversifying fauna and flora. Indeed, the larch allows for the development, under its light canopy, of an herbaceous and shrubby layer. This is highly beneficial for the soil, fungi, plants, and animals. The larch also plays a protective role for subsequent understory planting of a slower-growing species.

Reforestation in Saint-Vith. Here, a larch
Row of hybrid larches

The logging residues are arranged in windrows around the perimeter of the plot. Along these windrows, the 240 pedunculate oaks are planted to benefit from natural protection. The pedunculate oak is adapted to acidic and oligotrophic (poor) soils, provided it is well supplied with water, which is the case here. Furthermore, these will produce acorns, which are beneficial for wildlife.

Drought and Pest Alert: A Plantation Under Close Monitoring!

oak plantations protected by the windrow. Reforestation in Saint-Vith
The pedunculate oaks are thriving

The plantation suffered the ravages of the 2022 summer drought. Following the plot visit in October, we observe that the oaks are preserved (they are sheltered by the windrow). However, the larches, especially those most exposed in the center of the plot, are affected by heat and the pine weevil.

The pine weevil, a beetle, curculionid, is the most significant pest of coniferous reforestations in their early years. It can destroy a plantation in a few days through the bites it makes on the stem bark of young plants.
(source: agriculture.gouv.fr )

Reforestation in Saint-Vith: Presence of Pine Weevil
Hylobius abietis, a true predator of young coniferous plants

This is why the forester is committed to replanting in spring 2023. See you next year for new information!

2023: a replanting that adapts to climatic constraints

The pedunculate oaks have recovered well and are established.

The larches (in the center of the plot), affected by drought and pine weevil, suffered a loss of approximately 40% (observed in autumn 2022), hence this spring’s replanting.

Given the resistance to water stress last summer, the forester chose to replant the plot with 1,000 Corsican pines and 100 Scots pines to mitigate the risk of drought.. Climate change increasingly requires adaptation in forest stands.

Corsican pine plants
Row of Corsican pines to replace the larches
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