MORE EFFICIENT PLANTS: A Consequence of Rising Atmospheric CO2?

@article{Drake1997MOREEP,
  title={MORE EFFICIENT PLANTS: A Consequence of Rising Atmospheric CO2?},
  author={Bert G. Drake and Miquel A. Gonzalez-Meler and Steve Long},
  journal={Annual review of plant physiology and plant molecular biology},
  year={1997},
  volume={48},
  pages={
          609-639
        }
}
The primary effect of the response of plants to rising atmospheric CO2 (Ca) is to increase resource use efficiency. Elevated Ca reduces stomatal conductance and transpiration and improves water use efficiency, and at the same time it stimulates higher rates of photosynthesis and increases light-use efficiency. Acclimation of photosynthesis during long-term exposure to elevated Ca reduces key enzymes of the photosynthetic carbon reduction cycle, and this increases nutrient use efficiency… 

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References

SHOWING 1-10 OF 232 REFERENCES

Modification of the response of photosynthetic productivity to rising temperature by atmospheric CO2 concentrations: Has its importance been underestimated?

Abstract. Climate change will include correlated increases in temperature and atmospheric CO2 concentration (Ca). Rising temperatures will increase the ratio of photorespiratory loss of carbon to

A meta‐analysis of leaf gas exchange and nitrogen in trees grown under elevated carbon dioxide

The response of trees to rising atmospheric CO2 concentration ([CO2]) is of concern to forest ecologists and global carbon modellers and is the focus of an increasing body of research work. I review

Stomatal responses to increased CO2: implications from the plant to the global scale

Increased atmospheric CO 2 often but not always leads to large decreases in leaf conductance. Decreased leaf conductance has important implications for a number of components of CO 2 responses, from

The effects of increased atmospheric carbon dioxide and temperature on carbon partitioning, source‐sink relations and respiration

Abstract. Herbaceous C3 plants grown in elevated CO2 show increases in carbon assimilation and carbohydrate accumulation (particularly starch) within source leaves. Although changes in the

The effect of an elevated atmospheric CO2 concentration on growth, photosynthesis and respiration of Plantago major

It is suggested that in P. major, a rosette plant, self-shading causes a decline in photosynthesis and results in an increase in the shoot: root ratio and a decrease in RGR, and CO2-enriched plants grow faster and cosequently suffer more from self- shading.

Nitrogen nutrition of C3 plants at elevated atmospheric CO2 concentrations

The atmospheric CO 2 concentration has risen from the preindustrial level of approximately 290 μl l -1 to more than 350 μl l -1 in 1993. The current rate of rise is such that concentrations of 420 μl

Responses of respiration to increasing atmospheric carbon dioxide concentrations

It has been recently recognized that increases in carbon dioxide concentration such as are anticipated for the earth's atmosphere in the next century often reduce plant respiration. There can be both

Increased photosynthetic capacity of Scirpus olneyi after 4 years of exposure to elevated CO2

An increase in photosynthetic capacity has been observed in other species growing in the field, which suggests that photosynthesis of certain field grown plants will continue to respond to elevated levels of atmospheric CO2.

Leaf gas exchange and nitrogen dynamics of N2‐fixing, field‐grown Alnus glutinosa under elevated atmospheric CO2

The results suggest that N2-fixing trees will be able to maintain high A with minimal negative adjustment of photosynthetic capacity following prolonged exposure to elevated CO2 on N-poor soils.

Seasonal responses of leaf gas exchange to elevated carbon dioxide in Populusgrandidentata

This study studied above- and below-ground growth and leaf gas exchange responses of Populusgrandidentata Michx.
...