P. E. Fixen

Review of greenhouse gas emissions from crop production systems and fertilizer management effects

Clifford S. Snyder, Tom Bruulsema, T. Jensen et al. · Agriculture Ecosystems & Environment · 2009 · 1.5K citations

Agriculture, Agronomy, Crop Sciences +16

Global Prospects Rooted in Soil Science

H. H. Janzen, P. E. Fixen, Alan J. Franzluebbers et al. · Soil Science Society of America Journal · 2010 · 126 citations

Agriculture, Earth Sciences, Soil Sciences +16

A brief account of the genesis of 4R nutrient stewardship

P. E. Fixen · Agronomy Journal · 2020 · 82 citations · Full text

Agriculture, Agronomy, Soil Sciences +10

Cropping Systems Effects on Mycorrhizal Colonization, Early Growth, and Phosphorus Uptake of Corn

M. Vivekanandan, P. E. Fixen · Soil Science Society of America Journal · 1991 · 78 citations

Agriculture, Crop Sciences, Soil Sciences +17

Phosphorus and Potassium Fertilization of Irrigated Alfalfa on Calcareous Soils: II. Soil Phosphorus Solubility Relationships

P. E. Fixen, A. E. Ludwick, S. R. Olsen · Soil Science Society of America Journal · 1983 · 67 citations

Agriculture, Agronomy, Soil Sciences +17