Development of a data-assimilation system to forecast agricultural systems: A case study of constraining soil water and soil nitrogen dynamics in the APSIM model

Keyphrases

• Accuracy Improvement 33%
• Agricultural Forecasting 33%
• Agricultural Problems 33%
• Agricultural Production Systems sIMulator (APSIM) 100%
• Agricultural Systems 100%
• Daily Steps 33%
• Data Assimilation 33%
• Data Assimilation Method 100%
• Energy Farm 33%
• Ensemble Kalman Filter (EnKF) 33%
• Error Matrix 33%
• Forecast Precision 33%
• Free Model 33%
• Illinois 33%
• In Situ Observation 33%
• In Situ Soil Moisture 33%
• Joint Estimation 33%
• Leaf Area Index 33%
• Model Estimates 33%
• Model Forecast 33%
• Model Soil 33%
• Model States 33%
• Model Update 33%
• Nitrate Leaching 66%
• Nitrate Load 33%
• Nitrogen Processes 33%
• Prediction Accuracy 33%
• Process-based Model 33%
• Soil Moisture 100%
• Soil Nitrogen 33%
• Soil Nitrogen Dynamics 100%
• Soil Water 100%
• State Model 33%
• System Development 33%
• System Failure 33%
• System Performance 33%
• Tile Flow 66%
• Updating Model 33%
• Water Stress 33%
• Water-based Processing 33%

Earth and Planetary Sciences

• Data Assimilation 100%
• Farming System 100%
• Illinois 25%
• Kalman Filter 25%
• Leaf Area 25%
• Soil Moisture 100%
• Soil Nitrogen 100%
• Soil Water 100%
• Water Stress 25%