Sources of increased N uptake in forest trees growing under elevated CO2: results of a large-scale 15N study

Litterfall15N abundance indicates declining soil nitrogen availability in a free-air CO2enrichment experiment

(2011) Charles T. Garten et al.   ECOLOGY

Increases in the flux of carbon belowground stimulate nitrogen uptake and sustain the long-term enhancement of forest productivity under elevated CO2

(2011) John E. Drake et al.   ECOLOGY LETTERS

Changes in forest soil organic matter pools after a decade of elevated CO2 and O3

(2011) Kirsten S. Hofmockel et al.   SOIL BIOLOGY & BIOCHEMISTRY

Terrestrial nitrogen feedbacks may accelerate future climate change

(2010) Sönke Zaehle et al.   GEOPHYSICAL RESEARCH LETTERS

CO2 enhancement of forest productivity constrained by limited nitrogen availability

(2010) R. J. Norby et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

A call to investigate drivers of soil organic matter retention vs. mineralization in a high CO2 world

(2010) Sharon A. Billings et al.   SOIL BIOLOGY & BIOCHEMISTRY

Increased belowground biomass and soil CO2fluxes after a decade of carbon dioxide enrichment in a warm-temperate forest

(2009) Robert B. Jackson et al.   ECOLOGY

Assessing the effect of elevated carbon dioxide on soil carbon: a comparison of four meta-analyses

(2009) BRUCE A. HUNGATE et al.   GLOBAL CHANGE BIOLOGY

Digging deeper: fine-root responses to rising atmospheric CO2 concentration in forested ecosystems

(2009) Colleen M. Iversen   NEW PHYTOLOGIST

Re-assessment of plant carbon dynamics at the Duke free-air CO2 enrichment site: interactions of atmospheric [CO2] with nitrogen and water availability over stand development

(2009) Heather R. McCarthy et al.   NEW PHYTOLOGIST

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability

(2009) Joseph M. Craine et al.   NEW PHYTOLOGIST

Rhizodeposition-induced decomposition increases N availability to wild and cultivated wheat genotypes under elevated CO2

(2009) Marie-Anne de Graaff et al.   SOIL BIOLOGY & BIOCHEMISTRY

Non-cellulosic neutral sugar contribution to mineral associated organic matter in top- and subsoil horizons of two acid forest soils

(2009) C. Rumpel et al.   SOIL BIOLOGY & BIOCHEMISTRY

Increased Litter Build Up and Soil Organic Matter Stabilization in a Poplar Plantation After 6 Years of Atmospheric CO2 Enrichment (FACE): Final Results of POP-EuroFACE Compared to Other Forest FACE Experiments

(2008) Marcel R. Hoosbeek et al.   ECOSYSTEMS

Altered patterns of soil carbon substrate usage and heterotrophic respiration in a pine forest with elevated CO2and N fertilization

(2008) SHARON A. BILLINGS et al.   GLOBAL CHANGE BIOLOGY

Fine root dynamics in a loblolly pine forest are influenced by free-air-CO2-enrichment: a six-year-minirhizotron study

(2008) SETH G. PRITCHARD et al.   GLOBAL CHANGE BIOLOGY

Soil carbon sequestration in a pine forest after 9 years of atmospheric CO2enrichment

(2008) JOHN LICHTER et al.   GLOBAL CHANGE BIOLOGY

Foliar δ15N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

(2008) Ansgar Kahmen et al.   OECOLOGIA

Priming depletes soil carbon and releases nitrogen in a scrub-oak ecosystem exposed to elevated CO2

(2008) J. Adam Langley et al.   SOIL BIOLOGY & BIOCHEMISTRY