336 



Harris M. Benedict 



TABLE 49. 



Rate of Elimination of Carbon Dioxide from Picked Leaves of Vitis 

 vuLPiNA with 56, 27, 5, 8, and 7 Rings 



Age (years) 



Weight 

 of ten 

 leaves 

 (grams) 



Weight in grams of carbon dioxide 

 eliminated in successive periods of 



Total 

 number 

 of hours 



Percentage 



of carbon 



dioxide 





17^ hours 



22 hours 



5 hours 



per green 



weight 



per hour 



56 



27 



5... 



8 



8.2 

 17.0 



7.1 

 18.0 



9.3 



0.0104 

 0.0768. 

 0.0492 

 0.0682 

 0.1406 



0.0584 

 0.0900 

 0.0382 

 0.0584 

 0.0778 



0.0248 

 0.0448 

 0.0082 

 0.0348 

 0.0300 



44i 

 44i 

 44i 

 44^ 

 441 



0.026 

 0.028 

 0.030 

 020 



7 



0.060 



TABLE 50. 



Rate of Elimination of Carbon Dioxide from Picked Leaves of Vitis 

 VULPINA WITH 24, 8, 21, 7, 10, 10, 23, and 5 Rings 







Weight in 



Trams of carbon dioxide 



eliminated 





Percentage 





Weight 





in successive periods of 





Total 



of carbon 



Age 



of ten 



leaves 











number 

 of hours 



dioxide 



(years) 











per green 





(grams) 



19^ hours 



24 hours 



51 hours 



20 hours 





weight 

 per hour 



24 



22.1 



0.0418 



0.1334 



0.2964 



0.0506 



1141 



0.021 



8 



10.8 



0.0262 



0.0814 



0.1212 



0,0324 



114 J 



0.021 



21 



• 30.5 



0.0894 



0.2812 



0.5900 



0.1363 



114i 



0.031 



7 



27.3 



0.0502 



0.1350 



0.2932 



0.0344 



1141 



0.016 



10 



15.0 



0.0908 



0.1548 



0.3436 



0.0840 



1141 



0.039 



10 



25.3 



0.0586 



0.1398 



0.1891 



0.0393 



114i 



0.015 



23 



14.4 



0.0372 



0.1009 



0.0927 



0.0396 



114J 



0.017 



5......... 



7.7 



0.0203 



0.0692 



0.1008 



0.0234 



114§ 



0.025 



TABLE 51. 



Rate of Elimination of Carbon Dioxide from Picked Leaves of Vitis 

 VULPINA WITH 6, 9, 18, and 20 Rings 



Age (years) 



Weight 

 of ten 



leaves 

 (grams) 



Weight in grams of carbon dioxide 

 eliminated in successive periods of 



Total 

 number 

 of hours 



Percentage 



of carbon 



dioxide 





5j hours 



16j hours 



32^ hours 



per green 



weight 



per hour 



6. 



9.2 

 15.3 

 16.2 

 11.2 



0.0468 

 0.0282 

 0.0645 

 0.0113 



0.0632 

 0.0606 

 0.0407 

 0.0354 



0.0932 

 0.1598 

 0.1938 

 0.0789 



54 

 54 

 54 

 54 



0.041 



9 



18 



20 



0.030 

 0.034 

 0.023 



