- Project Runeberg -  Svensk botanisk tidskrift / Band 15. 1921 /
92

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92

Table VII.
Influence of varying CO,supply

Oxalis Acetosella.

at light intensity ca. j^.

|
|
|

|

Ey RT
Aa | Tem Atmos: | E = 2 CO, absor- 2 Sr ;
Nr Time " is pera Bee E 235 bed by the) * Bore Intensity
| leaf in| ture | Pressure | * = oci leat id DEBIT 9 | of light
| | em? | in mm. Mc | 4 E soe C
| | ee ws E &
|
1 84 min.| 22.9 | 17° 759 | 3.10 0.62 1.03 1:42
2 67. 9) | 278 | 20.5° 761 | INA 0.84 1.18 1:40
3 |66 » | 220 | 17° | er 0.26 0.06 | 1:40
4 Bossa 1a 1182) HN 7677 PA 0.24 1.02 1:36
5 /150 95180 | 2766 4.13 0.66 1.42 1:40
6 |60 ». | 18» | 18s°| 764 5.00 0.62 1.01 | 1:40
7 Gore] 144 182 767 5.88 0.37 1.18 1:41
8 |60 » 98 || 17° 766 6.16 0.31 1.58 1:40
9 60 > 07:9 E9059] Gi 6.58 1.32 1.82 1:40
ls. 18? 70 6.64 0.44 1.71 1:40
1189 576055 28.0 | 21.502 7761 7.00 1.14 1.56 1:40
12 70 oa | WY 762 7.69 0.81 1.57 1:40
13 VD 0/81519:89 767 7.19 0.39 leva 1:41
14 60 » 2072082150 764 9.92 0.84 1.64 1:42
15 60 » 242 1721:52 > 10.66 0.64 1.15 1:42
16 60 » 19:90 5199 767 10.81 0.68 2.47 1:41
17 60 > 21529179. 750 11.55 0.75 1.52 1:40
18 6020021818213) 217° » 13.95 0.59 1.50 1:40
Table VIII. Melandrium rubrum.
Area Atmos- g à S ES = 5
we | Time " the bis pheric 2 Er Ike E Ee Intensity
eaf in ture | Pressure &.E lleaf,inmp| 5 C £ of light
cm? in mm. | Eso 4 Sz s
| "ER ATE
|
1 | 60 min. 40.» [189-199 — 0.00 | 025 | + 0.81 | 0
2 210 » 40.9 | 22° — 0.00 | — 0.68 | — 0.21 0
3 60 » | 15.2 | 16.7° 768 (1.70)! 0.22 0.3 | 1:32
4 | 60 » | 90.0 | 16.0 = (1.70) | 1.1 0198 | 1:15?
5 81 » | 90.0 | 17? 765 (1.70) | 1.32 aa 112

‘In experiments 3—8 the results were corrected with regard to the mean
CO, content of the assimilation chamber. The real values are not brought into the

table.

In no. 8, for example, the CO, conc. at the beginning was 3.3 mg.

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