Web Access Research Portal

Researcher: Ojeda, JJ (Dr Jonathan Ojeda)

Fields of Research

Agricultural systems analysis and modelling
Crop and pasture biomass and bioproducts
Agricultural spatial analysis and modelling
Animal production
Agricultural land management
Horticultural production
Sustainable agricultural development
Natural resource management
Agronomy
Crop and pasture production

Research Objectives

Pasture, browse and fodder crops
Industrial crops
Field grown vegetable crops
Lucerne
Climate change models
Wheat
Grains and seeds
Environmentally sustainable plant production
Evaluation, allocation, and impacts of land use
Soils
Horticultural crops
Almonds
Terrestrial systems and management
Water policy (incl. water allocation)

Career Best Publications

Research Publications

Calibrating APSIM model to evaluate dryland potential production of Lucerne in NW Santa Fe; 38th Congreso Argentino de Produccion Animal
Comparative analysis of water productivity between “Tall fescue” (Festuca arundinacea Schreb.) and “Oats” (Avena sativa L.); 38th Congreso Argentino de Produccion Animal
Cultivos de cobertura forrajeros: efecto sobre el stock y la formacion de C y su asociacion con la produccion de raices
Effects of slurry application on summer annual grasses germination; 36th Congreso Argentino de Produccion Animal
Effects of soil- and climate data aggregation on simulated potato yield and irrigation water requirement; Science of The Total Environment
Eficiencia de uso de la precipitación en secuencias de cultivos forrajeros anuales y pasturas perennes
Evaluación del rendimiento de materia seca de raigrás anual (Lolium multiflorum Lam.) de resiembra natural sobre soja para grano bajo distintas dosis de nitrógeno; World Congress on Conservation Agriculture
Evaluation of agricultural production systems simulator as yield predictor of Panicum virgatum and Miscanthus x giganteus in several US environments; Global Change Biology Bioenergy
Evaluation of APSIM for lucerne dry matter yield prediction in the Argentine Pampas; 38th Congreso Argentino de Produccion Animal
Evaluation of the agricultural production systems simulator simulating Lucerne and annual ryegrass dry matter yield in the Argentine Pampas and south-eastern Australia; Agricultural Systems
Forage yield, water- and solar radiation-productivities of perennial pastures and annual crops sequences in the south-eastern Pampas of Argentina; Field Crops Research
Historical and current approaches to decompose uncertainty in crop model predictions; Second International Crop Modelling Symposium (iCROPM 2020)
Hybrid maturity and plant population density to improve sunflower performance in Entre Rios, Argentina; 18th International Sunflower Conference
Impact of crop management and environment on the spatio-temporal variance of potato yield at regional scale; Field Crops Research
Implications of data aggregation method on crop model outputs - The case of irrigated potato systems in Tasmania, Australia; European Journal of Agronomy
Modelling forage yield and water productivity of continuous crop sequences in the Argentinian Pampas; European Journal of Agronomy
Modelling inter-annual veriation in dry matter yield and precipitation use efficiency of prennial pastures and annual forge crops sequences; Agricultural and Forest Meteorology
Modelling stover and grain yields, and subsurface artificial drainage from long-term corn rotations using APSIM; Agricultural Water Management
Multi-resolution analysis of aggregated spatial data to simulate yield and irrigation water demand at regional scales; Second International Crop Modelling Symposium (iCROPM 2020)
Prediction of sorghum potential yield with variable sowing dates in NW Santa Fe; 38th Congreso Argentino de Produccion Animal
Productive and nutritional evaluation of maize-soybean intercropping for silage; 38th Congreso Argentino de Produccion Animal
S5-O.10-Multi-resolution analysis of aggregated spatial data to simulate yield and irrigation water demand at regional scales; Second International Crop Modelling Symposium (iCROPM 2020): Crop Modelling for Agriculture and Food Security under Global Change
Sustainable intensification of forage crop sequences in the Argentinean pampas: dry matter production and water productivity; World Congress on Conservation Agriculture
Using APSIM to estimate maize potential yield in NW Santa Fe: early and late sow; 38th Congreso Argentino de Produccion Animal
Vertical distribution of root biomass and soil carbon stocks in forage cropping systems; Plant and Soil
Water and solar radiation-productivity in no-till forage cropping systems in the south-east pampas of Argentina; World Congress on Conservation Agriculture
Water for Profit
Water for Profit
Yield gap analysis of lucerne (Medicago sativa L.) in the Argentinian Pampas; Second World Alfalfa Congress

Research Projects

Crop-livestock adaptation to climate change based on modelling and remote-sensing; Department of Foreign Affairs and Trade (DFAT)
Towards high water productivity in agriculture based on multi-scale modelling; Universities Australia / Deutscher Akademischer Austauschdienst (German Academic Exchange Service) (UADAAD)
PhD project: The benefits and limits of diversity in agricultural systems

Research Candidate Supervision