In the ever-evolving landscape of agriculture, technology is increasingly becoming a farmer’s best ally. A recent study published in the BIO Web of Conferences introduces a web-based expert system designed to tackle a significant challenge in chili pepper cultivation: disease diagnosis. Led by Wibowo Nugroho Setyo from the Information Technology Department, this research integrates the Certainty Factor (CF) method to create an intelligent system that could revolutionize how farmers manage plant health.
Chili pepper plants are susceptible to a variety of diseases that can drastically reduce yield and quality. Farmers often struggle with diagnosing these diseases due to limited knowledge and resources. The web-based expert system developed by Setyo and his team aims to bridge this gap. By providing a user-friendly interface, the system assists farmers and agricultural practitioners in identifying common chili plant pathologies with remarkable accuracy.
The system’s effectiveness was rigorously tested. Domain experts validated the system, and it was put through its paces with real-world symptom cases. The results were impressive: the system demonstrated an accuracy of 92% when compared with expert data. Furthermore, a User Acceptance Test involving 15 respondents yielded an average score of 87.1%, indicating high user satisfaction and reliability.
“The integration of the Certainty Factor method improves diagnostic precision under uncertain conditions,” Setyo explained. This enhancement is crucial in the agricultural sector, where conditions can be highly variable and unpredictable. The system’s ability to provide accurate diagnoses even in uncertain scenarios makes it a practical and accessible tool for early disease detection.
The commercial impacts of this research are substantial. Early and accurate disease diagnosis can lead to timely interventions, reducing crop loss and improving overall yield. For farmers, this means higher productivity and better quality produce, which can translate to increased revenue. For the agriculture sector as a whole, this technology could set a new standard for plant health management, fostering a more efficient and sustainable approach to farming.
Looking ahead, this research paves the way for further developments in intelligent agricultural decision support systems. As digital agriculture continues to evolve, the integration of advanced technologies like artificial intelligence and machine learning will become increasingly important. Setyo’s work is a testament to the potential of these technologies to transform traditional farming practices and address some of the most pressing challenges in the sector.
In the words of Setyo, “This study contributes to the development of intelligent agricultural decision support systems, particularly in the context of digital agriculture and plant health management.” The implications of this research extend beyond chili pepper cultivation, offering a blueprint for similar systems tailored to other crops and agricultural contexts.
As we move towards a future where technology and agriculture are inextricably intertwined, innovations like this web-based expert system will play a pivotal role in shaping the future of farming. By empowering farmers with the tools they need to make informed decisions, we can look forward to a more resilient and productive agricultural sector.

