Roger Armstrong

Chemical characteristics of phosphorus in alkaline soils from southern Australia

Isabelle Bertrand, R. E. Holloway, Roger Armstrong et al. · Australian Journal of Soil Research · 2003 · 180 citations

Crop residue phosphorus: speciation and potential bio-availability

Sarah R. Noack, Mike J. McLaughlin, Ronald J. Smernik et al. · Plant and Soil · 2012 · 179 citations

Biogeochemistry, Sustainable Agriculture, Nutrient Cycle +3

Changes and availability of P fractions following 65 years of P application to a calcareous soil in a Mediterranean climate

D. T. Vu, Caixian Tang, Roger Armstrong · Plant and Soil · 2007 · 156 citations

P Application, Organic Geochemistry, Biogeochemistry +10

Mobility and Lability of Phosphorus from Granular and Fluid Monoammonium Phosphate Differs in a Calcareous Soil

Enzo Lombi, Mike J. McLaughlin, Caroline Johnston et al. · Soil Science Society of America Journal · 2004 · 124 citations

Soil Property, Biogeochemistry, Engineering +13

Nitrogen dynamics in grain crop and legume pasture systems under elevated atmospheric carbon dioxide concentration: A meta‐analysis

Shu Kee Lam, Deli Chen, Robert Norton et al. · Global Change Biology · 2012 · 119 citations

Soil Gas, Carbon Sequestration, Biogeochemistry +11