Glenn Fitzgerald

Evaluating the performance of the CCCI-CNI index for estimating N status of winter wheat

M Palka, AM Manschadi, L Koppensteiner, T Neubauer, GJ Fitzgerald

Journal article  |  2021  |  European Journal of Agronomy

Spectral vegetation indices have proved versatile for rapid, non-destructive estimation of different canopy parameters. A combinat..

Machine learning produces higher prediction accuracy than the Jarvis-type model of climatic control on stomatal conductance in a dryland wheat agro-ecosystem

Alireza Houshmandfar, Garry O'Leary, Glenn J Fitzgerald, Yang Chen, Sabine Tausz-Posch, Kurt Benke, Shihab Uddin, Michael Tausz

Journal article  |  2021  |  AGRICULTURAL AND FOREST METEOROLOGY

We compared Support Vector Machine (SVM) and Random Forest (RF) machine learning approaches with the widely used Jarvis-type pheno..

Does Elevated [CO2] Only Increase Root Growth in the Topsoil? A FACE Study with Lentil in a Semi-Arid Environment

Maryse Bourgault, Sabine Tausz-Posch, Mark Greenwood, Markus Low, Samuel Henty, Roger D Armstrong, Garry L O'Leary, Glenn J Fitzgerald, Michael Tausz

Journal article  |  2021  |  PLANTS-BASEL

Atmospheric carbon dioxide concentrations [CO2] are increasing steadily. Some reports have shown that root growth in grain crops i..

Modeling local and global spatial correlation in field-scale experiments

TW Griffin, GJ Fitzgerald, J Lowenberg-DeBoer, EM Barnes

Journal article  |  2020  |  Agronomy Journal

Precision agriculture has renewed the interest of farmers and researchers to conduct on-farm planned comparisons and researchers w..

A reduced-tillering trait shows small but important yield gains in dryland wheat production

Alireza Houshmandfar, Noboru Ota, Garry J O'Leary, Bangyou Zheng, Yang Chen, Sabine Tausz-Posch, Glenn J Fitzgerald, Richard Richards, Greg J Rebetzke, Michael Tausz

Journal article  |  2020  |  GLOBAL CHANGE BIOLOGY

Reducing the number of tillers per plant using a tiller inhibition (tin) gene has been considered as an important trait for wheat ..

Early vigour in wheat: Could it lead to more severe terminal drought stress under elevated atmospheric [CO2] and semi-arid conditions?

Maryse Bourgault, Heidi A Webber, Karine Chenu, Garry J O'Leary, Thomas Gaiser, Stefan Siebert, Fernanda Dreccer, Neil Huth, Glenn J Fitzgerald, Michael Tausz, Frank Ewert

Journal article  |  2020  |  GLOBAL CHANGE BIOLOGY

Early vigour in wheat is a trait that has received attention for its benefits reducing evaporation from the soil surface early in ..

Effect of heat wave on N-2 fixation and N remobilisation of lentil (Lens culinaris MEDIK) grown under free air CO2 enrichment in a mediterranean-type environment

S Paryin, S Uddin, M Bourgault, A Delahunty, J Nuttall, J Brand, G O'Leary, GJ Fitzgerald, R Armstrong, M Tausz

Journal article  |  2020  |  Plant Biology

The stimulatory effect of elevated [CO2] (e[CO2]) on crop production in future climates is likely to be cancelled out by predicted..

Frost damage assessment in wheat using spectral mixture analysis

GJ Fitzgerald, EM Perry, KC Flower, J Nikolaus Callow, B Boruff, A Delahunty, A Wallace, J Nuttall

Journal article  |  2019  |  Remote Sensing

© 2019 by the authors. Frost damage to broadacre crops can cause up to an 85% loss in productivity. Although growers have few opti..

Increasing CO2 threatens human nutrition (vol 510, pg 139, 2014)

Samuel S Myers, Antonella Zanobetti, Itai Kloog, Peter Huybers, Andrew DB Leakey, Arnold J Bloom, Eli Carlisle, Lee H Dietterich, Glenn Fitzgerald, Toshihiro Hasegawa, N Michele Holbrook, Randall L Nelson, Michael J Ottman, Victor Raboy, Hidemitsu Sakai, Karla A Sartor, Joel Schwartz, Saman Seneweera, Michael Tausz, Yasuhiro Usui

Journal article  |  2019  |  NATURE

An Amendment to this paper has been published and can be accessed via a link at the top of the paper.

Elevated CO2 improves yield and N-2 fixation but not grain N concentration of faba bean (Vicia faba L.) subjected to terminal drought

Shahnaj Parvin, Shihab Uddin, Sabine Tausz-Posch, Glenn Fitzgerald, Roger Armstrong, Michael Tausz

Journal article  |  2019  |  ENVIRONMENTAL AND EXPERIMENTAL BOTANY

Legumes grown in Mediterranean environments frequently experience terminal drought which reduces yield and N2 fixation processes. ..