Ian R Johnson
Ian R Johnson
Adjunct Professor, University of New England, Armidale, NSW, Australia
Verified email at - Homepage
Cited by
Cited by
Plant and Crop Modelling
JHM Thornley, IR Johnson
Use of a model to optimize the interaction between frequency and severity of intermittent defoliation and to provide a fundamental comparison of the continuous and intermittent …
AJ Parsons, IR Johnson, A Harvey
Grass and forage science 43 (1), 49-59, 1988
DairyMod and EcoMod: biophysical pasture-simulation models for Australia and New Zealand
IR Johnson, DF Chapman, VO Snow, RJ Eckard, AJ Parsons, ...
Australian journal of experimental agriculture 48 (5), 621-631, 2008
Temperature dependence of plant and crop process
IR Johnson, JHM Thornley
Annals of Botany 55 (1), 1-24, 1985
A model of instantaneous and daily canopy photosynthesis
IR Johnson, JHM Thornley
Journal of Theoretical Biology 107 (4), 531-545, 1984
A model of shoot: root partitioning with optimal growth
Annals of botany 60 (2), 133-142, 1987
Climate change effects on pasture systems in south-eastern Australia
BR Cullen, IR Johnson, RJ Eckard, GM Lodge, RG Walker, RP Rawnsley, ...
Crop and pasture science 60 (10), 933-942, 2009
The sustainable grazing systems pasture model: description, philosophy and application to the SGS national experiment
IR Johnson, GM Lodge, RE White
Australian Journal of Experimental Agriculture 43 (8), 711-728, 2003
Vegetative crop growth model incorporating leaf area expansion and senescence, and applied to grass
IR Johnson, JHM Thornley
Plant, Cell & Environment 6 (9), 721-729, 1983
Mathematical modeling of allelopathy: biological response to allelochemicals and its interpretation
M An, IR Johnson, JV Lovett
Journal of Chemical Ecology 19, 2379-2388, 1993
Steady motion of ice sheets
LW Morland, IR Johnson
Journal of Glaciology 25 (92), 229-246, 1980
Mathematical modeling of allelopathy. III. A model for curve-fitting allelochemical dose responses
DL Liu, M An, IR Johnson, JV Lovett
Nonlinearity in biology, toxicology, medicine 1 (1), 15401420390844456, 2003
Pasture and forage crop systems for non-irrigated dairy farms in southern Australia. 1. Physical production and economic performance
DF Chapman, SN Kenny, D Beca, IR Johnson
Agricultural systems 97 (3), 108-125, 2008
Simulating pasture growth rates in Australian and New Zealand grazing systems
BR Cullen, RJ Eckard, MN Callow, IR Johnson, DF Chapman, ...
Australian Journal of Agricultural Research 59 (8), 761-768, 2008
A theoretical analysis of grass growth under grazing
IR Johnson, AJ Parsons
Journal of Theoretical Biology 112 (2), 345-367, 1985
Leaf age structure and canopy photosynthesis in rotationally and continuously grazed swards
AJ Parsons, IR Johnson, JHH Williams
Grass and Forage Science 43 (1), 1-14, 1988
The challenges–and some solutions–to process-based modelling of grazed agricultural systems
VO Snow, CA Rotz, AD Moore, R Martin-Clouaire, IR Johnson, ...
Environmental Modelling & Software 62, 420-436, 2014
Mathematical modelling of allelopathy: II. The dynamics of allelochemicals from living plants in the environment
M An, DL Liu, IR Johnson, JV Lovett
Ecological Modelling 161 (1-2), 53-66, 2003
A model of the partitioning of growth between the shoots and roots of vegetative plants
IR Johnson
Annals of Botany 55 (3), 421-431, 1985
Dynamic model of the response of a vegetative grass crop to light, temperature and nitrogen
IR Johnson, JHM Thornley
Plant, Cell & Environment 8 (7), 485-499, 1985
The system can't perform the operation now. Try again later.
Articles 1–20