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Phosphorus availability and elevated CO2 affect biological nitrogen fixation and nutrient fluxes in a clover-dominated sward

Date

Authors

Edwards, Everard

McCaffery, Stephanie

Evans, John

Publisher

Cambridge University Press

Abstract

• The response of biological nitrogen fixation (BNF) to elevated CO2 was examined in white clover (Trifolium repens)-dominated swards under both high and low phosphorus availability. • Mixed swards of clover and buffalo grass (Stenotaphrum secundatum)

Keywords

Keywords: carbon dioxide enrichment; legume; nitrogen fixation; nutrient availability; phosphorus; Stenotaphrum secundatum; Trifolium; Trifolium repens; Urochloa mutica; carbon dioxide; phosphorus; article; Australia; biomass; clover; drug effect; metabolism; nitro Biological nitrogen fixation (BNF); Elevated CO2; Legume; Nitrogen; Pasture; Phosphorus; Trifolium repens (white clover)

URI

http://hdl.handle.net/1885/38928

Collections

ANU Research Publications

Source

New Phytologist

Type

Journal article

DOI

10.1111/j.1469-8137.2005.01568.x

Restricted until

2037-12-31

Downloads

File

Description

01_Edwards_Phosphorus_availability_and_2006.pdf (246.86 KB)