300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
For a more detailed description of this table, click here.
Pyrus pyrifolia [Asian Pear]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
4
|
|
2
|
| Arithmetic Mean |
64.5%
|
|
131.5%
|
| Standard Error |
8.5%
|
|
11%
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Han et al. (2012) |
Photosynthesis of leaves of similar age and size on three-year-old 'Niitaka' pear trees cultivated in rhizotron compartments at ambient temperature (T) at the National Institute of Horticultural & Herbal Science in Suwon, Korea from April 20 to October 2, 2010
|
36%
|
|
|
|
Han et al. (2012) |
Photosynthesis of leaves of similar age and size on three-year-old 'Niitaka' pear trees cultivated in rhizotron compartments at ambient temperature (T) + 4°C at the National Institute of Horticultural & Herbal Science in Suwon, Korea from April 20 to October 2, 2010
|
68%
|
|
|
|
Ito et al. (2002) |
growth cabinets, spur leaves
|
77%
|
|
116%
|
|
Ito et al. (2002) |
growth cabinets, shoot leaves
|
77%
|
|
147%
|