Get started
Author

Bobbi L. Helgason

Observed names: B L Helgason, B. L. Helgason, B.L. Helgason, Bobbi L. Helgason, Bobbi Helgason, Bobbi L Helgason, Helgason B.L, Helgason, B., Helgason, B.L., Helgason, Bobbi, Helgason, Bobbi L.
ORCID: 0000-0003-1664-8250
Observed ORCID: 0000-0003-1664-8250
OpenAlex ID: A5042827115
Climate, carbon content, and soil texture control the independent formation and persistence of particulate and mineral-associated organic matter in soil
2020 · Michelle L. Haddix, Edward G. Gregorich, et al. · Geoderma · 299
No-till soil management increases microbial biomass and alters community profiles in soil aggregates
2010 · B.L. Helgason, F.L. Walley, et al. · Applied Soil Ecology · 286
Legacy effects of soil moisture on microbial community structure and N2O emissions
2015 · Samiran Banerjee, Bobbi Helgason, et al. · Soil Biology and Biochemistry · 265
Fungal and Bacterial Abundance in Long‐Term No‐Till and Intensive‐Till Soils of the Northern Great Plains
2009 · Bobbi L. Helgason, Fran L. Walley, et al. · Soil Science Society of America Journal · 217
Litter decay controlled by temperature, not soil properties, affecting future soil carbon
2016 · Edward G. Gregorich, Henry Janzen, et al. · Global Change Biology · 154
PDF
Long-term no-till management affects microbial biomass but not community composition in Canadian prairie agroecosytems
2010 · B.L. Helgason, F.L. Walley, et al. · Soil Biology and Biochemistry · 123
Toward Improved Coefficients for Predicting Direct N2O Emissions from Soil in Canadian Agroecosystems
2005 · B. L. Helgason, H. H. Janzen, et al. · Nutrient Cycling in Agroecosystems · 119
A proposed approach to estimate and reduce net greenhouse gas emissions from whole farms
2006 · H H Janzen, D A Angers, et al. · Canadian Journal of Soil Science · 105
PDF
Microbial crop residue decomposition dynamics in organic and conventionally managed soils
2016 · Melissa M. Arcand, Bobbi L. Helgason, et al. · Applied Soil Ecology · 97
Structural equation modeling of a winnowed soil microbiome identifies how invasive plants re-structure microbial networks
2019 · Steven D Mamet, Ellen Redlick, et al. · The ISME Journal · 91
PDF
Resource Legacies of Organic and Conventional Management Differentiate Soil Microbial Carbon Use
2017 · Melissa M. Arcand, David J. Levy-Booth, et al. · Frontiers in Microbiology · 83
PDF
Predicting Phosphorus Availability from Soil‐Applied Composted and Non‐Composted Cattle Feedlot Manure
2006 · Francis Zvomuya, Bobbi L. Helgason, et al. · Journal of Environmental Quality · 79
Long-term microbial retention of residue C is site-specific and depends on residue placement
2013 · B.L. Helgason, E.G. Gregorich, et al. · Soil Biology and Biochemistry · 73
Core and Differentially Abundant Bacterial Taxa in the Rhizosphere of Field Grown Brassica napus Genotypes: Implications for Canola Breeding
2020 · Zelalem M. Taye, Bobbi L. Helgason, et al. · Frontiers in Microbiology · 62
PDF
Crop rotation significantly influences the composition of soil, rhizosphere, and root microbiota in canola (Brassica napus L.)
2023 · Jennifer R. Town, Tim Dumonceaux, et al. · Environmental Microbiome · 59
PDF
Litter composition has stronger influence on the structure of soil fungal than bacterial communities
2020 · Jemaneh Z. Habtewold, Bobbi L. Helgason, et al. · European Journal of Soil Biology · 58
Cropland C erosion and burial: Is buried soil organic matter biodegradable?
2014 · A.J. VandenBygaart, E.G. Gregorich, et al. · Geoderma · 54
Diverse crop rotations influence the bacterial and fungal communities in root, rhizosphere and soil and impact soil microbial processes
2021 · Jennifer R. Town, Edward G. Gregorich, et al. · Applied Soil Ecology · 51
Crop, genotype, and field environmental conditions shape bacterial and fungal seed epiphytic microbiomes
2020 · Zayda P. Morales Moreira, Bobbi L. Helgason, et al. · Canadian Journal of Microbiology · 50
Microbial distribution in an eroded landscape: Buried A horizons support abundant and unique communities
2014 · B.L. Helgason, H.J. Konschuh, et al. · Agriculture Ecosystems & Environment · 50
Environment has a Stronger Effect than Host Plant Genotype in Shaping Spring Brassica napus Seed Microbiomes
2021 · Zayda P. Morales Moreira, Bobbi L. Helgason, et al. · Phytobiomes Journal · 47
Nitrogen dynamics in soil amended with composted cattle manure
2007 · Bobbi L Helgason, Francis J Larney, et al. · Canadian Journal of Soil Science · 47
PDF
Impact of Populus trees on the composition of organic matter and the soil microbial community in Orthic Gray Luvisols in Saskatchewan (Canada)
2013 · Nils Yannikos, Peter Leinweber, et al. · Soil Biology and Biochemistry · 44
Nitrogenous Gas Emissions from Soils and Greenhouse Gas Effects
2015 · Ed Gregorich, H. Henry Janzen, et al. · Advances in agronomy · 43
Effect of mineral sediments on carbon mineralization, organic matter composition and microbial community dynamics in a mountain peatland
2016 · Xiaoyue Wang, Bobbi Helgason, et al. · Soil Biology and Biochemistry · 37
Works count: 132
Citation count: 3,033
H-index: 29
I10-index: 42
Year
Topic
Type