The improved winter wheat yield estimation by assimilating GLASS LAI into a crop growth model with the proposed Bayesian posterior-based ensemble Kalman filter

H Huang, J Huang, Y Wu, W Zhuo… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Data assimilation has been demonstrated as the potential crop yield estimation approach.
Accurate quantification of model and observation errors is the key to determining the …

Climate change impacts on crop yields: A review of empirical findings, statistical crop models, and machine learning methods

T Hu, X Zhang, S Khanal, R Wilson, G Leng… - … Modelling & Software, 2024 - Elsevier
Understanding crop responses to climate change is crucial for ensuring food security. Here,
we reviewed∼ 230 statistical crop modeling studies for major crops and summarized recent …

Predicting rice phenology across China by integrating crop phenology model and machine learning

J Zhang, X Lin, C Jiang, X Hu, B Liu, L Liu… - Science of The Total …, 2024 - Elsevier
This study explores the integration of crop phenology models and machine learning
approaches for predicting rice phenology across China, to gain a deeper understanding of …

Models calibration and evaluation

M Ahmed, S Ahmad, MA Raza, U Kumar, M Ansar… - Systems modeling, 2020 - Springer
Calibration of crop model is standard practice, and it involves estimation of crop parameters
based upon observed field data. It is the process of estimation of unknown parameters using …

Comparison of three calibration methods for modeling rice phenology

Y Gao, D Wallach, B Liu, M Dingkuhn, KJ Boote… - Agricultural and Forest …, 2020 - Elsevier
Calibration is an essential step for all crop modeling studies. The goal of this study was to
compare three commonly-used calibration methods including Ordinary Least Square (OLS) …

Simple, efficient and robust techniques for automatic multi-objective function parameterisation: Case studies of local and global optimisation using APSIM

MT Harrison, PP Roggero, L Zavattaro - Environmental Modelling & …, 2019 - Elsevier
Several techniques for automatic parameterisation are explored using the software PEST.
We parameterised the biophysical systems model APSIM with measurements from a maize …

A time-dependent parameter estimation framework for crop modeling

F Akhavizadegan, J Ansarifar, L Wang, I Huber… - Scientific reports, 2021 - nature.com
The performance of crop models in simulating various aspects of the cropping system is
sensitive to parameter calibration. Parameter estimation is challenging, especially for time …

The chaos in calibrating crop models: Lessons learned from a multi-model calibration exercise

D Wallach, T Palosuo, P Thorburn, Z Hochman… - … Modelling & Software, 2021 - Elsevier
Calibration, the estimation of model parameters based on fitting the model to experimental
data, is among the first steps in many applications of process-based models and has an …

New APSIM-Sugar features and parameters required to account for high sugarcane yields in tropical environments

HB Dias, G Inman-Bamber, R Bermejo… - Field Crops …, 2019 - Elsevier
Sugarcane in field plot experiments in tropical Brazil (Guadalupe, Piauí State, 6.6° S),
produced very high yields under non-limiting water and nutrients. Mean stalk dry mass at 8 …

Diagnostic framework for evaluating how parametric uncertainty influences agro‐hydrologic model projections of crop yields under climate change

T Karimi, P Reed, K Malek… - Water Resources Research, 2022 - Wiley Online Library
Despite the prevalence of climate change assessments of crop yields, there are significant
limits to our understanding of how parametric uncertainty in the underlying agro‐hydrologic …