300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Festuca arundinacea [Tall Fescue]
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
4
|
|
|
Arithmetic Mean |
41.5%
|
|
|
Standard Error |
5.6%
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Greer et al. (2000) |
controlled environment chambers, 18 °C
|
43%
|
|
|
Greer et al. (2000) |
controlled environment chambers, 28 °C
|
50%
|
|
|
Yu et al. (2014) |
Photosynthesis of fully-expanded leaves of well-watered, well-fertilized and well-established plants growing in pots filled with a 1:1 mix of fine sand and soil located within growth chambers maintained at optimal day/night temperatures (T) of 25/20°C (optimal T)
|
23%
|
|
|
Yu et al. (2014) |
Photosynthesis of fully-expanded leaves of well-watered, well-fertilized and well-established plants growing in pots filled with a 1:1 mix of fine sand and soil located within growth chambers maintained at heat-stressed day/night temperatures (T) of 35/30°C (heat stress T)
|
50%
|
|
|