Percent Photosynthesis (Net CO2 Exchange Rate) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


For a more detailed description of this table, click here.

Alnus hirsuta Turcz. [Manchurian Alder]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
11
 
 
 Arithmetic Mean
23.1%
 
 
 Standard Error
11.8%
 
 

Individual Experiment Results

Journal References
Experimental Conditions
300 ppm
600 ppm
900 ppm

Eguchi et al. (2008)
Photosynthesis of two-year-old seedlings grown for an additional two years in a FACE study with infertile and immature volcanic ash (VA) soil
129%

 
 

Eguchi et al. (2008)
Photosynthesis of two-year-old seedlings grown for an additional two years in a FACE study with fertile brown forest (BF) soil
-37%

 
 

Tobita et al. (2005)
Well-watered one-year-old seedlings grown in five-liter pots filled with a 1:1 mixture of pumice and clay loam for 59 days within a daylight phytotron at a soil-nitrogen concentration of 52.5 mg N/pot/week (High-N)
18%

 
 

Tobita et al. (2005)
Well-watered one-year-old seedlings grown in five-liter pots filled with a 1:1 mixture of pumice and clay loam for 59 days within a daylight phytotron at a soil-nitrogen concentration of 5.25 mg N/pot/week (Low-N)
10%

 
 

Tobita et al. (2005)
Well-watered one-year-old seedlings grown in five-liter pots filled with a 1:1 mixture of pumice and clay loam for 59 days within a daylight phytotron at a soil-nitrogen concentration of 0 mg N/pot/week (No-N)
20%

 
 

Tobita et al. (2010)
Photosynthesis of one-year-old seedlings grown for two additional years within a natural daylight phytotron in 5-L plastic pots filled with a 1:1 mix of Kanuma pumice and clay loam under high (=10 x low) phosphorus (P) treatments in conjunction with a modified 0.5 x Hoagland solution, under wet conditions (an extra 250 ml of water supplied three times a week)
22%

 
 

Tobita et al. (2010)
Photosynthesis of one-year-old seedlings grown for two additional years within a natural daylight phytotron in 5-L plastic pots filled with a 1:1 mix of Kanuma pumice and clay loam under high (=10 x low) phosphorus (P) treatments in conjunction with a modified 0.5 x Hoagland solution, under dry conditions (no extra water)
39%

 
 

Tobita et al. (2010)
Photosynthesis of one-year-old seedlings grown for two additional years within a natural daylight phytotron in 5-L plastic pots filled with a 1:1 mix of Kanuma pumice and clay loam under low phosphorus (P) treatments in conjunction with a modified 0.5 x Hoagland solution, under wet conditions (an extra 250 ml of water supplied three times a week)
-3%

 
 

Tobita et al. (2010)
Photosynthesis of one-year-old seedlings grown for two additional years within a natural daylight phytotron in 5-L plastic pots filled with a 1:1 mix of Kanuma pumice and clay loam under low phosphorus (P) treatments in conjunction with a modified 0.5 x Hoagland solution, under dry conditions (no extra water)
41%

 
 

Watanabe et al. (2008)
Photosynthesis of well watered one-year-old seedlings in 5-L pots filled with a 1:1 mixture of pumice and clay loam located in natural daylight phytotron chambers for an additional 141 days and supplied with a low soil nitrogen (N) level
11%

 
 

Watanabe et al. (2008)
Photosynthesis of well watered one-year-old seedlings in 5-L pots filled with a 1:1 mixture of pumice and clay loam located in natural daylight phytotron chambers for an additional 141 days and supplied with a high (10 x low) soil nitrogen (N) level
4%

 
 

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