default author photo

Bobbi L. Helgason

University of Saskatchewan

College of Education

Saskatoon, S7N 5A7

Canada

  • University of Saskatchewan

SCHOLARLY PAPERS

7

DOWNLOADS

343

TOTAL CITATIONS

0

Scholarly Papers (7)

Actions:
Email selected abstracts
1.

Agricultural practices as natural climate solutions in the Canadian Prairies

Number of pages: 35 Posted: 09 Jan 2026
C. Ronnie Drever, Alison Long, Ahmed Lasisi, Aklilu W. Alemu, Bobbi L. Helgason, Brian McConkey, Cameron N. Carlyle, David Lobb, Joanne Thiessen Martens, Lana Shaw, Les Fuller, Lisa Ashton, Martin H. Entz, Melissa M. Arcand, Mervin St. Luce, Upama Khatri-Chhetri, Pascal Badiou and Pedro Vitor Ferrari Machado
Nature United, The Nature Conservancy, Government of Canada - Agriculture and Agri-Food Canada, Government of Canada - Agriculture and Agri-Food Canada, University of Saskatchewan, affiliation not provided to SSRN, University of Alberta, University of Manitoba, University of Manitoba, affiliation not provided to SSRN, Nature United, Royal Bank of Canada, University of Manitoba, University of Saskatchewan, Government of Canada - Agriculture and Agri-Food Canada, University of Alberta, affiliation not provided to SSRN and Government of Canada - Agriculture and Agri-Food Canada
Downloads 68 (907,769)

Abstract:

Loading...

climate change mitigation, Canadian Prairies, croplands, agricultural practices, natural climate solutions, semi-arid

2.

Temporally-Intensive Root and Rhizosphere Fungal Profiles of Diverse Brassica Napus Lines Following Seasonal Change

Number of pages: 32 Posted: 26 Oct 2022
Yunliang Li, Navid Bazghaleh, Sally Vail, Steven D. Mamet, Steven Douglas Siciliano and Bobbi L. Helgason
University of Saskatchewan, University of Saskatchewan, Government of Canada - Agriculture and Agri-Food Canada, University of Saskatchewan, University of Saskatchewan and University of Saskatchewan
Downloads 57 (1,020,567)

Abstract:

Loading...

fungal microbiome, root, rhizosphere, Brassica napus line

3.

Factors Influencing the Spatial Variation in Soil Bacterial Communities In Humid Tropical Watersheds Along Changing Land Use Gradients

Number of pages: 48 Posted: 09 Aug 2023
Sunshine A. De Caires, Duraisamy Saravanakumar, Chaney St Martin, Mark Nakka Wuddivira, Bernie J. Zebarth, Shankar G. Shanmugam and Bobbi L. Helgason
University of the West Indies (Saint Augustine), affiliation not provided to SSRN, affiliation not provided to SSRN, University of the West Indies (Saint Augustine), Agriculture and Agri-Food Canada, Mississippi State University and University of Saskatchewan
Downloads 50 (1,063,489)

Abstract:

Loading...

Bacterial microbiome, Firmicutes, core microbiome, Differential abundance, Land use, soil properties

4.

Soil Denitrification Response to Increased Urea Concentration Constrains Nitrous Oxide Emission Factor in a Simulated Cattle Urine Patch

Number of pages: 33 Posted: 30 Oct 2021
Jesse C. Reimer, Melissa M. Arcand and Bobbi L. Helgason
University of Saskatchewan, University of Saskatchewan and University of Saskatchewan
Downloads 48 (1,086,013)

Abstract:

Loading...

Nitrous oxide, 15N tracing, ruminant urine patch, nitrifier, denitrifier, gene transcription

5.

Thermodynamics of Microbial Decomposition of Persistent Carbon in Erosion-Buried Topsoils

Number of pages: 38 Posted: 20 Aug 2024
Amanda Mitchell and Bobbi L. Helgason
affiliation not provided to SSRN and University of Saskatchewan
Downloads 47 (1,097,529)

Abstract:

Loading...

Buried C, SOC Persistence, Thermodynamic Efficiency, Microbial Community Composition, C Cycling

6.

Functional Carbon Pools and Microbial Communities in Persistent Carbon Rich Erosion Buried Topsoils

Number of pages: 35 Posted: 04 Nov 2024
Amanda Mitchell and Bobbi L. Helgason
affiliation not provided to SSRN and University of Saskatchewan
Downloads 37 (1,222,651)

Abstract:

Loading...

Buried C, SOC Persistence, Microbial Community Composition, C Cycling, Mineral-associated Organic Matter

7.

Evidence of the Need for Crop-Specific N2o Emission Factors

Number of pages: 50 Posted: 13 Aug 2024
Akeem Shorunke, Bobbi L. Helgason and Richard E. Farrell
affiliation not provided to SSRN, University of Saskatchewan and University of Saskatchewan
Downloads 36 (1,236,159)

Abstract:

Loading...

nitrous oxide, emission factor, nitrogen cycling genes, stable isotope, 13C-PLFA