Rit Mógilsár - jun. 2002, Side 13

13
2. mynd. Yfirhæð alaskaaspar hnituð á móti gróðursetningaraldri.
Mælingar á Suður– Suðvesturlandi 2001.
Fig. 2. Dominant height (“Yfirhæð”) of Black cottonwood (Populus tricho-
carpa) plotted against age (years from planting). Measurements were
carried out in 2001. “Mælt í”: measured in. “Skógur”: plot located in forest
or woodland; “Garður”: plot in garden; “Skjólbelti”: plot in shelterbelt.
“Stærð mæliflatar”: size of measurement plot. “Stök tré”: single trees.
Letters within symbols refer to locations listed in appendix.
Gróðursetningaraldur (ár frá gróðursetningu)
0 10 20 30 40 50 60
Yf
irh
æ
ð
(h
æ
ð
á
sv
er
as
ta
s
to
fn
i á
m
æ
lif
le
ti)
0
5
10
15
20
25
O3
P8
S1
RS
Q4
RQ
RÞ
R4
PS
P6
RH
SD
SÆ
PP
QP
QI
SP
RC
O3
O9
PF
PQ
P2
QU
QZ
QÆ
RK
R2
SE
SF
SK
SO
SQ
SU
SY
SM
Q5
HB
RL
PK
Q7
SN SQ
QK, PX
= Garði
= Skjólbelti
= Skóglendi
Mælt í: Stærð mæliflatar:
= stök tré
= 1-39m2
= 40-89m2
=/> 90m2
RY