User profiles for A. Farenhorst

Annemieke Farenhorst

Professor of Soil Science, university of Manitoba
Verified email at umanitoba.ca
Cited by 2809

Environmental and agricultural relevance of humic fractions extracted by alkali from soils and natural waters

…, DM McKnight, Y Chen, A Farenhorst… - Journal of …, 2019 - Wiley Online Library
To study the structure and function of soil organic matter, soil scientists have performed alkali
extractions for soil humic acid (HA) and fulvic acid (FA) fractions for more than 200 years. …

Importance of soil organic matter fractions in soil‐landscape and regional assessments of pesticide sorption and leaching in soil

A Farenhorst - Soil Science Society of America Journal, 2006 - Wiley Online Library
Agricultural policy frameworks aim to develop scientifically sound measures that can be used
to assess the environmental performance and risks associated with agricultural systems. …

[HTML][HTML] Comparison of DNA-, PMA-, and RNA-based 16S rRNA Illumina sequencing for detection of live bacteria in water

…, A Kumar, WG Dilantha Fernando, A Farenhorst… - Scientific reports, 2017 - nature.com
The limitation of 16S rRNA gene sequencing (DNA-based) for microbial community
analyses in water is the inability to differentiate live (dormant cells as well as growing or non-growing …

Variation in soil properties and crop yield across an eroded prairie landscape

…, JA Schumacher, A Farenhorst… - Journal of Soil and …, 2005 - jswconline.org
Intensive tillage moves large quantities of soil, resulting in a pattern of soil redistribution
where topsoil is depleted from convex slope positions and deposited in concave positions. In …

Tillage and water erosion on different landscapes in the northern North American Great Plains evaluated using 137Cs technique and soil erosion models

S Li, DA Lobb, MJ Lindstrom, A Farenhorst - Catena, 2007 - Elsevier
Total soil erosion is the integrated result of all forms of soil erosion — wind, water and tillage.
It has been recognized that in topographically complex landscapes, individual soil erosion …

Detection of antibiotic resistance genes in source and drinking water samples from a first nations community in Canada

…, E Khafipour, A Farenhorst… - Applied and …, 2016 - Am Soc Microbiol
Access to safe drinking water is now recognized as a human right by the United Nations. In
developed countries like Canada, access to clean water is generally not a matter of concern. …

Degradation of [carboxyl-14C] 2, 4-D and [ring-U-14C] 2, 4-D in 114 agricultural soils as affected by soil organic carbon content

J Gaultier, A Farenhorst, J Cathcart… - Soil Biology and …, 2008 - Elsevier
This study compared the degradation of [carboxyl- 14 C] 2,4-dichlorophenoxyacetic acid (2,4-D)
(C2,4-D) and [ring-U- 14 C] 2,4-D (R2,4-D) in 114 agricultural soils (0–15cm) as affected …

Phosphate fertilizer impacts on glyphosate sorption by soil

S Munira, A Farenhorst, D Flaten, C Grant - Chemosphere, 2016 - Elsevier
This research examined the impact of field-aged phosphate and cadmium (Cd) concentrations,
and fresh phosphate co-applications, on glyphosate sorption by soil. Soil samples were …

Particle size distribution of sediment transported by shallow flow

A Farenhorst, RB Bryan - Catena, 1995 - Elsevier
A small laboratory flume on a 0.035 mm −1 slope was used to examine particle selection in
shallow flows. Initial experiments were carried out on smooth surfaces to measure travel …

Earthworm burrowing and feeding activity and the potential for atrazine transport by preferential flow

A Farenhorst, E Topp, BT Bowman… - Soil Biology and …, 2000 - Elsevier
Soil columns with established earthworm burrow structures were subjected to 14 and 47 mm
h −1 rainstorms to study the effects of Lumbricus terrestris L. burrowing and feeding activity …