300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Castanopsis hystrix [Chinkapin]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
2
|
|
|
| Arithmetic Mean |
57%
|
|
|
| Standard Error |
3.5%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Liu et al. (2012) |
Photosynthesis (at year 4) of well watered one- to two-year-old tree seedlings growing out-of-doors at Guangzhou City, Guangdong Province, China, in open-top chambers for a period of five years at both low N and high N (+100 kg N/ha/yr), for which results were essentially identical
|
52%
|
|
|
|
Liu et al. (2012) |
Photosynthesis (at year 5) of well watered one- to two-year-old tree seedlings growing out-of-doors at Guangzhou City, Guangdong Province, China, in open-top chambers for a period of five years at both low N and high N (+100 kg N/ha/yr), for which results were essentially identical
|
62%
|
|
|