Table 3.4. Mean growth rate in stem diameter (mm year-I) of holm oak in the study sites. Mean values were obtained by dividing diameter increment by
number of years in the period. Diameters were measured at
50 em (Dso ~
2 em) at Prades and at
1.30 m (dbh ~
5 em) at Montseny
Locality
Site
Montseny
Torrent de Ia Mina
Permanent plot
Prades
Avic
Avic
Tomers S-facing
Tomers S-facing
Tomers S-facing
Tomers N-facing
" Mean
of three control plot means.
Period
1985-1995
1985-1995
1985-1995
1985-1994
1981-1986
1981-1986
1988-1991
1988-1991
1992
1992-1995
No. of stems
2197
1749
448
431
302
141
151
67
139
254
Stem status
All
Dominants
Suppressed
All
All
Dso ~
5 em
All
Dominants
All
All
Diameter growth
0.92
1.06
0.35
0.60
0.68
1.2
0.31"
0.56"
0.67"
0.29
References
F. Roda and X. Mayor (unpub!. data)
F. Roda and X.
Mayor (unpub!. data)
F. Roda and
X. Mayor (unpubl. data)
F. Roda (unpub!. data)
J.R. Sanchez and M.J. L1ed6 (unpubl. data)
J.R. Sanchez and M.J.L1ed6 (unpub!. data)
Mayor et
aI. (1994)
Mayor et a!. (I
994)
Mayor et a!.
(1994)
Gracia et a!. (Chap.
23)
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