Pine Stand Density Influences the Regeneration of Acacia saligna Labill. H.L.Wendl. and Native Woody Species in a Mediterranean Coastal Pine Plantation
Abstract
:1. Introduction
2. Material and Methods
2.1. Study Area and Vegetation
2.2. Forest Management and Disturbance History
2.3. Experimental Plots and Sampling Design
- ➢
- Class 1: H ≤ 50 cm;
- ➢
- Class 2: 50 cm < H ≤ 100 cm;
- ➢
- Class 3: 100 cm < H ≤ 200 cm;
- ➢
- Class 4: 200 cm < H ≤ 400 cm.
2.4. Statistical Analysis
3. Results
3.1. Dominant Pine Cover
3.2. Regeneration Layer
4. Discussion
4.1. Pine Management and Thinning
4.2. Regeneration Pattern in the Understory
4.3. Acacia Management
4.4. Renaturalization
5. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Plot | Dominant Tree Species | Density (N ha−1) | DBH (cm) | Height (m) | Basal Area (m2 ha−1) |
---|---|---|---|---|---|
1 | Pinus halepensis | 227 | 17.3 ± 6.6 | 5.5 ± 1.3 | 9.7 |
2 | Pinus halepensis | 317 | 21.3 ± 5.6 | 6.8 ± 0.4 | 12.0 |
3 | Pinus halepensis | 385 | 23.6 ± 7.0 | 6.8 ± 1.3 | 18.2 |
4 | Pinus pinea | 499 | 24.2 ± 1.8 | 9.1 ± 0.6 | 23.0 |
5 | Pinus pinea | 612 | 23.3 ± 3.7 | 10.3 ± 0.5 | 29.7 |
6 | Pinus pinea | 726 | 23.4 ± 3.9 | 9.2 ± 0.3 | 34.1 |
Woody Species | Height Class (%) | |||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
Acacia saligna | 39.8 ± 8.9 (21.9) | 22.3 ± 3.5 (20.3) | 18.6 ± 3.7 (92.3) | 19.3 ± 11.6 (90.9) |
Olea europaea | 60.9 ± 15.9 (68.4) | 38.7 ± 15.9 (72.0) | 0.2 ± 0.1 (2.4) | 0.2 ± 0.1 (1.4) |
Pistacia lentiscus | 61.3 ± 15.6 (9.7) | 29.3 ± 17.2 (7.7) | 3.7 ± 3.1 (5.3) | 5.7 ± 2.3 (7.8) |
Total | 54.5 | 33.0 | 6.1 | 6.4 |
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Badalamenti, E.; Da Silveira Bueno, R.; Campo, O.; Gallo, M.; La Mela Veca, D.S.; Pasta, S.; Sala, G.; La Mantia, T. Pine Stand Density Influences the Regeneration of Acacia saligna Labill. H.L.Wendl. and Native Woody Species in a Mediterranean Coastal Pine Plantation. Forests 2018, 9, 359. https://doi.org/10.3390/f9060359
Badalamenti E, Da Silveira Bueno R, Campo O, Gallo M, La Mela Veca DS, Pasta S, Sala G, La Mantia T. Pine Stand Density Influences the Regeneration of Acacia saligna Labill. H.L.Wendl. and Native Woody Species in a Mediterranean Coastal Pine Plantation. Forests. 2018; 9(6):359. https://doi.org/10.3390/f9060359
Chicago/Turabian StyleBadalamenti, Emilio, Rafael Da Silveira Bueno, Olimpia Campo, Martina Gallo, Donato Salvatore La Mela Veca, Salvatore Pasta, Giovanna Sala, and Tommaso La Mantia. 2018. "Pine Stand Density Influences the Regeneration of Acacia saligna Labill. H.L.Wendl. and Native Woody Species in a Mediterranean Coastal Pine Plantation" Forests 9, no. 6: 359. https://doi.org/10.3390/f9060359