R. Farrell - Publications, H-index & Citations

R. Farrell

university of saskatchewan

46H指数

284论文数

6.9K被引数

收录论文 56

发表时间

Impacts of enhanced efficiency nitrogen fertilizer type and application timing on N₂O emission reductions in irrigated wheat fields 灌溉小麦田中高效氮肥类型及施用时间对N₂O减排的影响

Field Crops Research

IF6.4

2026-09-19

OAAI

Cheyne Ogilvie; Erin Daly; Reynald L. Lemke; Richard E. Farrell

Does pasture rejuvenation by sod-seeding with non-bloat legumes produce a greenhouse gas legacy effect?非胀气豆科植物草地补播更新是否会产生温室气体遗产效应？

SOIL & TILLAGE RESEARCH

IF6.8

2026-08-12

OAAI

Jiancan Liu; J. Diane Knight; Reynald L. Lemke; Helen M. Baulch; Richard E. Farrell

Tracing nitrous oxide emissions derived from red clover and oat cover crops during the non-growing season and after corn fertilization 追踪休耕季和非玉米施肥期间红三叶草和燕麦覆盖作物产生的氧化亚氮排放

Geoderma

IF6.6

2026-05-11

OAAI

Khagendra Raj Baral; Spencer Heuchan; Hugh A.L. Henry; Kate A. Congreves; Richard E. Farrell; Claudia Wagner-Riddle

Diet and landscape controls on greenhouse gas emissions from cattle excreta in a semi-arid environment

AGRICULTURE ECOSYSTEMS & ENVIRONMENT

IF6.4

2025-04-01

OAAI

Liu, Jiancan; Knight, J. Diane; Lemke, Reynald L.; Baulch, Helen M.; Farrell, Richard E.

Quantifying the contribution of above- and below-ground residues of chickpea, faba bean, lentil, field pea and wheat to the nitrogen nutrition of a subsequent wheat crop

FIELD CROPS RESEARCH

IF6.4

2024-06-01

OAAI

Liu, Liting; Knight, J. Diane; Lemke, Reynald L.; Farrell, Richard E.

Overwinter and Spring Thaw Nitrous Oxide Fluxes in a Northern Prairie Cropland Are Limited but a Significant Proportion of Annual Emissions

GLOBAL BIOGEOCHEMICAL CYCLES

IF5.5

2024-03-27

OAAI

Wagner-Riddle, Claudia; Congreves, Kate A.; Brown, Shannon E.; Helgason, Warren D.; Farrell, Richard E.

Pastures under dry climate can be cold spots for soil nitrous oxide emissions from grazing cattle excreta

AGRICULTURE ECOSYSTEMS & ENVIRONMENT

IF6.4

2023-11-01

OAAI

Lemke, R. L.; Machado, P. V. F.; Alemu, A. W.; Baron, V. S.; Farrell, R. E.; Iwaasa, A. D.; Liang, B. C.; Schoenau, J. J.

Cover crops increase belowground N retention substantially in corn cropping systems: Results from a 15N residue swapping experiment

PLANT AND SOIL

IF4.1

2023-08-04

PREAI

Heuchan, Spencer M.; Wagner-Riddle, Claudia; Baral, Khagendra R.; Congreves, Katelyn A.; Farrell, Richard E.; Jordan, Sean; Henry, Hugh A. L.

Elevated salinity and water table drawdown significantly affect greenhouse gas emissions in soils from contrasting land-use practices in the prairie pothole region

BIOGEOCHEMISTRY

IF3.7

2021-06-14

PREAI

Shahariar, Shayeb; Farrell, Richard; Soolanayakanahally, Raju; Bedard-Haughn, Angela

Contribution of crop residue, soil, and fertilizer nitrogen to nitrous oxide emissions varies with long-term crop rotation and tillage

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2021-05-01

PREAI

Machado, Pedro Vitor Ferrari; Farrell, Richard E.; Deen, William; Voroney, R. Paul; Congreves, Katelyn A.; Wagner-Riddle, Claudia

Type of pulse crop included in a 2-year rotation with wheat affects total N2O loss and intensity

BIOLOGY AND FERTILITY OF SOILS

IF5.6

2021-04-26

PREAI

Liu, Liting; Knight, J. Diane; Lemke, Reynald L.; Farrell, Richard E.

Crop residues contribute minimally to spring-thaw nitrous oxide emissions under contrasting tillage and crop rotations

SOIL BIOLOGY & BIOCHEMISTRY

IF10.3

2021-01-01

PREAI

Machado, Pedro Vitor Ferrari; Farrell, Richard E.; Bell, Gordon; Taveira, Caio J.; Congreves, Katelyn A.; Voroney, R. Paul; Deen, William; Wagner-Riddle, Claudia

Tracing crop residue N into subsequent crops: Insight from long-term crop rotations that vary in diversity

FIELD CROPS RESEARCH

IF6.4

2020-09-01

OAAI

Taveira, Caio Juca; Farrell, Richard E.; Wagner-Riddle, Claudia; Machado, Pedro Vitor Ferrari; Deen, Bill; Congreves, Kate A.

A new look at an old concept: using 15N2O isotopomers to understand the relationship between soil moisture and N2O production pathways

SOIL

IF4.3

2019-09-19

OAAI

Congreves, Katelyn A.; Trang Phan; Farrell, Richard E.

A side-by-side comparison of biological nitrogen fixation and yield of four legume crops 四种豆科作物生物固氮及产量的并列比较

PLANT AND SOIL

IF4.1

2019-06-27

PREAI

Liu, Liting; Knight, J. Diane; Lemke, Reynald L.; Farrell, Richard E.

Current inventory approach overestimates the effect of irrigated crop management on soil-derived greenhouse gas emissions in the semi-arid Canadian Prairies

AGRICULTURAL WATER MANAGEMENT

IF6.5

2018-09-01

PREAI

David, Cody; Lemke, Reynald; Helgason, Warren; Farrell, Richard E.

Greenhouse gas emissions along a shelterbelt-cropped field transect

AGRICULTURE ECOSYSTEMS & ENVIRONMENT

IF6.4

2017-04-01

PREAI

Amadi, Chukwudi C.; Farrell, Richard E.; Van Rees, Ken C. J.

Soil-atmosphere exchange of carbon dioxide, methane and nitrous oxide in shelterbelts compared with adjacent cropped fields

AGRICULTURE ECOSYSTEMS & ENVIRONMENT

IF6.4

2016-05-01

PREAI

Amadi, Chukwudi C.; Van Rees, Ken C. J.; Farrell, Richard E.

A Prototype High-Resolution Small-Animal PET Scanner Dedicated to Mouse Brain Imaging

JOURNAL OF NUCLEAR MEDICINE

IF9.1

2016-03-24

104

OAAI

Yang, Yongfeng; Bec, Julien; Zhou, Jian; Zhang, Mengxi; Judenhofer, Martin S.; Bai, Xiaowei; Di, Kun; Wu, Yibao; Rodriguez, Mercedes; Dokhale, Purushottam; Shah, Kanai S.; Farrell, Richard; Qi, Jinyi; Cherry, Simon R.

Rapid Root Decomposition Decouples Root Length from Increased Soil C Following Grassland Invasion

ECOSYSTEMS

IF3.3

2015-07-03

PREAI

Balogianni, Vasiliki G.; Wilson, Scott D.; Farrell, Richard E.; MacDougall, Andrew S.

研究方向