Tuer CARBON DIOXIDE OF THE Sort AIR 353 
APPENDIX 
Carson Droxmpe (PER Centr sy VOLUME) IN CROPPED AND IN UNCROPPED 
Som (Oats, 1917) 
Water Ly : 
added to Carbon dioxide produced in 
Temper- Atmos- maintain tea 
ature | Pheric | moisture Difference 
(centi- | Pres- content Cropped Uncropped (A—B) © 
grade) | Sure at 30 soil soil 
(inches) | per cent (A) (B) 
(grams) 
22m 22906: |) 2. oeae 0.285+.009 | 0.281+-.006 0.004+ .011 
BIB (OP WANA. ACye lei oa el 0.909+.017 | 0.777+.014 0.1382+ .022 
23.0° | 28.98 1.75 | 0.526+.007 | 0.498+ .009 0.028+.011 
30.0° | 29.22 2.75 | 0.741+.019 | 0.736.003 0.005+ .019 
21Oz F295 12 3.00 | 0.6984:.017 | 0.653+- .004 0.045+ .017 
22.0° | 29.06 4.50 | 0.818+.013 | 0.714+.008 0.099+ .015 
23.0° | 29.02 3.75 | 0.7387+.014 |- 0.653 .007 0.084+ .016 
A Oga loot 5 ' 2.50 | 0.640+.013 | 0.5593- .007 0.081+ .015 
Dil nl 29 E16 5.75 | 0.943+.027 |} 0.7764 .009 0.167 .028 
22..0° | 28.82 7.25 | 0.9314 .037 | 0.632+ .006 0.299+ .037 
30.0° | 28,88 11.00 | 1.422+.048 | 0.878+.015 0.544+ .050 
16.0° | 29.00 16.75 | 1.166+.047 | 0.475+ .006 0.691+ .047 
21.0° | 29.05 14.00 | 1.034+-.0387 | 0.452+ .003 0.582 .037 
16.0° | 28.78 11.25 |} 1.307+.040 | 0.415+ .004 0.892+ .040 
WOR 281.77. 14.50 | 1.2974 .034 | 0.477+.002 0.820+ .034 
20,02 | 29..07 20.25 | 2.031+.102 | 0.648+ .007 1.383+.102 
DONO pe 229E 20 15.75 | 1.7082:.060 | 0.698.011 1.010+ .060 
21.0° | 28.88 23.75 | 1.982+:.101 | 0.5303: .002 1.452+ .101 
22.0° | 29.10 20.75 | 1.365+-.042 | 0.452+ .005 0.9138+ .048 
13.0° | 29.07 27.00 | 1.292+.024 | 0.416+.002 0.876+ .024 
PDA? PAD EAL 20.50 | 1.315+.025 | 0.4194 .007 0.896+ .026 
20k5my |) 29215 31.25 | 1.809+.0380 | 0.480+ .009 1.329+ .032 
SOKO male 2905 27.00 | 1.412+-.033 | 0.466+ .007 0.946+ .034 
20720 > 28. 911 39.50 | 1.846+.028 | 0.496+.003 1.350+ .028 
28.0° | 28.92 24.00 | 1.778.032 | 0.620+.008 1.158+ .033 
IG-O? || - AMAIG! Secdsces 0.799 OFS93==nO025 asec ere 
24.0° | 28.95 25.00 | 1.614+.014 | 0.449+ .008 1.165+ .016 
19.0° | 28.92 20.00 | 1.699+.018 | 0.3894+.001 1.305+.018 
30.0° | 29.14 16.00} 1.7814 .052 | 0.633.007 1.148+ .052 
20.0° | -29.24 7.50 | 1.111+.016 | 0.491+.005 0.620+ .017 
359.0° | 29.05 8.00 | 1.595+-.080 | 0.954+.015 0.6414 .033 
23.0° | 28.99 6.00 | 1.261+.044 |} 0.686+ .007 0.575+ .044 
35.0° | 28.93 3.50 | 1.475+.029 | 0.959.007 0.516+ .030 
PALO? |) PANO 6.00 | 1.040+.032 | 0.643+ .007 0.397+ .032 
25.0° | 29.22 3.50 | 1.028+.028 | 0.629+ .007 0.399+ .029 
August 10 19.5° | 29.05 1.50 | 0.706+.012 | 0.425+ .003 0.281+ .012 
August 13 DoeOzal) 29.211 2.75 | 0.876+.012 | 0.581+.005 0.295+ .013 
‘ August 17 20.5° | 29.00 1.25 | 0.781+.019 | 0.478+ .003 0.303+ .019 
August 20 30? || ZRO0 | cecksoss 0.909+ .012 | 0.704+.002 0.205+ .012 
August 24 BA OE PASE TAL oir n ontaie c 0.765+.013 | 0.526+ .007 0.2894. .015 
