300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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Parthenium hysterophorus [Whitetop Weed]
|
300 ppm
|
600 ppm
|
900 ppm
|
|
| Number of Results |
1
|
|
|
| Arithmetic Mean |
62%
|
|
|
| Standard Error |
0%
|
|
|
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
|
Khan et al. (2015) |
Shoot dry mass of initially six-day-old seedlings grown for 40 days in 9-L pots containing a natural black cracking clay soil moistened daily to field capacity
|
62%
|
|
|