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Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Future Needs for Effective Model Applications James W. Jones  Users  Model Capabilities  Data.

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Presentation on theme: "Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Future Needs for Effective Model Applications James W. Jones  Users  Model Capabilities  Data."— Presentation transcript:

1 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Future Needs for Effective Model Applications James W. Jones  Users  Model Capabilities  Data Availability, Accessibility  Other Model, Data Issues

2 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 USERS  Applications for what?  Who will operate the models? –Developers –Researchers –Advisors to: Farmers Policy makers Industry –Farmers  Automatic Operation?

3 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Model Capabilities  Actual Yield –Tillage –Pests & diseases –Spatial variability influences –Low inputs  Changes in soils  Environment effects, sustainability  Complex cropping systems (space, time)  Genetic X Environment interactions  Address policy, management, & scientific issues

4 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Data Availability, Accessibility  New measurement methods (e.g., precision agriculture, remote sensing)  New capabilities for data access (e.g. Internet)  New types of data (e.g., genomics)  New technology for processing data (e.g., GIS, optimization techniques)  Balance model capabilities and input needs with data availability – need to continually reassess to match our knowledge with capabilities to apply it – where it is needed

5 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Other Model, Data Issues  Intellectual Property Rights  Modularity for efficient development  Data standards for applications

6 Toward an ICASA Toolkit  Made possible by –Data standards –Modular development of models, components –Data sets –Willingness of scientific community to share  How to operationalize? –Internet, CD –Distributed system

7 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Components of ICASA Toolkit - DSSAT v3.5 - Model Development and Training Tools (FSE/FST) - Data Sets for Model Testing - GCTE cooperation - Farm System Simulator - Yield Forecast Tools - Weather Generator, Data Manager - Crop Management – GIS DSS Tailored Products - Regional Planning Tool; Options for Development (MGLP)

8 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Tools Under Development  Modules for crop models  Application tools (e.g., optimization)  Parameter estimation tools  Data sets for model development, testing  Decision support packages –farm –research –policy

9 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Examples of Tools Under Development  Windows Version of DSSAT, Multilingual  Modules for Pests, Tillage, Organic Matter,...  Pasture Model  Watershed Management Planning Model  Other Crops (Cowpea, Pigeonpea, Pasture, …)  Climate Prediction Application Tools  Data Base Management, ICASA Data Standards  Farm Models with Livestock, Crop Enterprises ...

10 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Crop Modeling Opportunities Evaluate Model Performance Disciplinary ResearchProcess Models Research Data Interdisciplinary Research Integrated Crop Modules, Models Evaluate Model Performance Models, Modules of Livestock, Water Quality, Forests, Economics, … Data Bases (Soil, Weather, Crop, Genetic, Socio- economic, environment,… Impact Assessment Models (Regional, National) Precision Ag ModelsFarming System Models Decision Support Systems Watershed Management Models

11 Nowlin Chair Crop Modeling Symposium November 10-11, 2000 Thank You inputs outputs


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