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Table I. Stellaria nemorum.
The influence of varying intensities of light at normal CO,content of the air
je |gz&ES| ig
x ae Mor on? Tem p ie x B BE IC O, absor- = 4 d fate site
Poe oe leaf intro pressure | = $ $ 8 | |hed by the «Bof light
ment em? | ture in mm. | 8 2 9 € jleaf,inmg|® 5 85 EAST
[P ER| range
| | : a
JO EPA hours) 78 1190| — 0.00 Stk, 02%
2x4 9.9 | 18.8? eden 0100 | 21.44 Do042 0 |
3 |80 min. | 28.1 189 762: VA | 0.00 0.00 | 1:140 |
460 » SANS 168.5. | 20.54 Oe 0.40 | 1:61
5 |60 » | 25.5 | 19° 761 | 0.8 0.44 0.89 | 1:45
gb a | 23.2 | 19° 761 | Oss | 0,46 los | 1:38 |
7 |60 » Ot 20° 768 | 0. | 0 0.80 | 1:27 |
ee os || Ta | 199 ». 4s PC] tes’) $24
9 [60 > 9.5 | 16? x) Vs 10,655 sn Osea 1.08) 10290. |
10 |60 » Dey 5179 272. 0.62 | 0.29 | 1.17 | 1:17 |
11 |60 » 11.4 | 16.5? 766 0.1 | 0.24 | 13s | 1:14. |
12.|60 > 9.s | 170 764 0.59 0531 | Li | 1:8 |
131 1140 2» 31g 19:59 — 0.56 2.49 | 1.52 1:8
1460 » | 11.0 | 16° 760 | Oe | 05 1.5 | 1:55 |
1555607» 1108 | 155° > 0.62 0.18 1.00 | 1:4.5
16 |60 » | 109 | 165° | 764 0.59 034 |. diaz | 1:4
DELE LT Li 7» | 18° 766 0.56 Os | fo ko tesa
18—22| 60 > 9.2 _ – | 0.67 0.32 1.76 153]
! In this experiment streaming air and a PETTENKOFER absorption tube were used.
Table II. Stellaria nemorum.
The influence of varying CO, supply at a light intensity of about 1:4.
|
| [eee "EXE
Area: |i |. Atmos- |) $9 m b ipee e |
Nr Time of the es | pheric |B 8. 5 8| pios = = zd E Intensity|
leaf n ture | pressure (qs E © © leaf, in mg| P € BS of light |
cm | in mm. ee icd Bt |
| Pe mH Fo |
| | |
1 77 min.| 31.7 | 19.5? = Erro ek 1.87 | 2.40 1:5
228 8608559: | 11.9 | 18% | 776 4:01 0.55 2.29 1780
3 60 » 13.6 | 18° | > 4.15 0.64 2.35 1:5.6
4 60 » 18.2 | 18° | 7629.1 4.81 1.34 3.15 1:4
DUE [132 20" | 5 | 5.46 | 0.97 3.26 | 1:3.7
62906429 > | 10.6 | 20° | 5 6.69 0.92 3.61 1:37
650» Ove 75a) > | 9.12 1.08 FET |, idu
8 (in m Sal 12752 | » 13.67 0.95 5.08 Ge
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