Material in this section originates from the following categories in our Subject Index:

Water Use Efficiency (Trees)

Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary.  This material will be integrated into the summary at a later date.

Summary

* -- The Water Use Efficiency of Silver Fir Trees in a CO2-Accreting Atmosphere

* -- Is the Atmosphere's Rising CO2 Concentration Enhancing Natural Tree Growth?

* -- The Historical Rise in the Air's CO2 Content and the Water Use Efficiencies of Juniper and Spruce Trees in China

* -- Historical Changes in the Water-Use Efficiencies of Tropical Trees

* -- Salinity, CO2 and Citrus Trees

* -- The Water Use Efficiency of Northern Eurasian Conifers

* -- Elevated CO2 Pumps Up Water Use Efficiency of Mesquite Seedlings

* -- Photosynthesis in Second-Generation Pine Trees Grown in Air of Elevated CO2 Concentration

* -- Water Use Efficiencies of Northern European Trees: How Have They Responded to the Historical Rise in the Air's CO2 Content

* -- Effects of Elevated CO2 on the Growth and Physiology of Peach Seedlings

* -- A Water Use Efficiency History of Siberian Scots Pine Trees

* -- Effects of Atmospheric CO2 Enrichment on the Growth and Water Use Efficiencies of Sour Orange and Other Trees

* -- Effects of Elevated CO2 on Olive Trees

* -- Effects of Elevated CO2 on Water-Stressed Peach Seedlings

Long-Term Effects of Elevated CO2 in a Mature Sweetgum Stand

Effects of Elevated CO2 on Water-Use Efficiency in Beech and Spruce Stands

Long-Term Effects of Elevated CO2 on Oak Trees

Elevated CO2 Effects on Canopy Transpiration in a Mature Sweetgum Stand

Real-World Increases in Air’s CO2 Concentration Help Real-World Trees Better Bounce Back from Real-World Droughts

Effects of Elevated CO2 on a Scrub Oak Species

Long-Term Effects of Elevated CO2 on Arbutus unedo Trees

Water-Use Efficiency of North American Trees Over the Past Two Centuries

Responses of a "Living Fossil" (Ginkgo biloba) to Elevated CO2

Effects of Elevated CO2 and Water Stress on Red Oak

Interactive Effects of Elevated CO2 and Drought on Cherry Seedling Photosynthesis and Water Relations

Responses of Beech and Spruce Trees to Elevated CO2 and Soil Quality

Increased Rain-Use Efficiencies Indicate No Extensive Sahelian Desertification

No Evidence of Wide Spread Desertification in the West African Sahel

Photosynthetic Response of Longleaf Pine to Elevated CO2, Soil Nitrogen, and Water Supply

Effects of a Naturally High CO2 Source on a Venezuelan Herb and Tree

Photosynthetic Acclimation of Five Trees to Elevated CO2 and Temperature

Interactive Effects of Temperature and CO2 on Birch

Changes in Beech Tree Water-Use Efficiency During the Past Century

Atmospheric CO2 Effects on Spruce Trees

Responses of Oak Trees to Long-Term Atmospheric CO2 Enrichment

Photosynthetic Acclimation of Birch Trees to Elevated CO2