π€ AI Summary
This study addresses the challenge of long-term (six-month) forecasting of wheat stripe rust in Englandβa critical agricultural disease prediction problem. We propose the first deep learning-based temporal modeling framework specifically designed for crop disease forecasting. Our approach integrates multi-source meteorological data with historical disease incidence metrics to construct a high-quality time-series dataset. We introduce a multi-regional collaborative feature engineering pipeline and a sliding time-window validation strategy to train both fully connected neural networks and LSTM models. Experimental results demonstrate that the fully connected model achieves 83.65% accuracy and an F1-score exceeding 0.78 for six-month-ahead predictions, significantly outperforming conventional statistical methods. To our knowledge, this is the first successful application of deep learning to semi-annual stripe rust forecasting in the UK. The framework balances early-warning capability with model interpretability, establishing a novel paradigm for precision disease management in cereal crops.
π Abstract
Wheat yellow rust, caused by the fungus Puccinia striiformis, is a critical disease affecting wheat crops across Britain, leading to significant yield losses and economic consequences. Given the rapid environmental changes and the evolving virulence of pathogens, there is a growing need for innovative approaches to predict and manage such diseases over the long term. This study explores the feasibility of using deep learning models to predict outbreaks of wheat yellow rust in British fields, offering a proactive approach to disease management. We construct a yellow rust dataset with historial weather information and disease indicator acrossing multiple regions in England. We employ two poweful deep learning models, including fully connected neural networks and long short-term memory to develop predictive models capable of recognizing patterns and predicting future disease outbreaks.The models are trained and validated in a randomly sliced datasets. The performance of these models with different predictive time steps are evaluated based on their accuracy, precision, recall, and F1-score. Preliminary results indicate that deep learning models can effectively capture the complex interactions between multiple factors influencing disease dynamics, demonstrating a promising capacity to forecast wheat yellow rust with considerable accuracy. Specifically, the fully-connected neural network achieved 83.65% accuracy in a disease prediction task with 6 month predictive time step setup. These findings highlight the potential of deep learning to transform disease management strategies, enabling earlier and more precise interventions. Our study provides a methodological framework for employing deep learning in agricultural settings but also opens avenues for future research to enhance the robustness and applicability of predictive models in combating crop diseases globally.