A ten years analysis of Quercus suber L. afforestation projects in the ...
A ten years analysis of Quercus suber L. afforestation projects in the ...
A ten years analysis of Quercus suber L. afforestation projects in the ...
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Pp<br />
Pn<br />
Qs<br />
Qr<br />
B<br />
PpQ<br />
PnQs<br />
PnQr<br />
QsQr<br />
QsPp<br />
QsCu<br />
QsB<br />
BB<br />
Afforestation <strong>projects</strong> (164)<br />
pure cork oak stands (54%)<br />
• Coniferous<br />
Pp – P<strong>in</strong>us p<strong>in</strong>aster<br />
Pn – P<strong>in</strong>us p<strong>in</strong>ea<br />
Area (ha)<br />
2000<br />
1800<br />
1600<br />
1400<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
mixed stands <strong>of</strong><br />
cork oak (31%)<br />
Fig. 3 Species<br />
Projects<br />
Samples<br />
• Broadleaves<br />
Qs – <strong>Quercus</strong> <strong>suber</strong><br />
Qr – <strong>Quercus</strong> rotundifolia<br />
B – o<strong>the</strong>r wood broadleaves (Frax<strong>in</strong>us sp.,<br />
Castanea sativa, Juglans nigra, Prunus<br />
avium)<br />
• Mixed<br />
PpQ – P<strong>in</strong>us p<strong>in</strong>aster x <strong>Quercus</strong> sp.<br />
PnQs – P<strong>in</strong>us p<strong>in</strong>ea x <strong>Quercus</strong> <strong>suber</strong><br />
PnQr – P<strong>in</strong>us p<strong>in</strong>ea x <strong>Quercus</strong> rotundifolia<br />
QsQr – <strong>Quercus</strong> <strong>suber</strong> x <strong>Quercus</strong><br />
rotundifolia<br />
QsPp – <strong>Quercus</strong> <strong>suber</strong> x P<strong>in</strong>us p<strong>in</strong>aster<br />
QsCu – <strong>Quercus</strong> <strong>suber</strong> x Cupressus sp.<br />
QsB – mixed <strong>of</strong> cork oak with broad-leaved<br />
BB – mixed <strong>of</strong> wood broadleaves<br />
Crist<strong>in</strong>a Alegria 2012 IUFRO – All D5 Conference Forest Products, 8-13 July 2012, Estoril, Portugal 5
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