Dr. Shivshankar Maske, Santosh Waghmare, Leena Dukare, Rucha Awachar, Anuraddha Sapkal, Vina Damodar, Umesh Pande
Abstract
NPK monitoring system real time soil analysis plays an important role in the modern agriculture for improving soil fertility management and increasing crop productivity. The increasing world population requires more food production and therefore the efficient use of fertilizers. Nitrogen (N), phosphorus (P) and potassium (K) are the major nutrients required for healthy growth of plants. Accurate monitoring of these nutrients helps the farmers in applying fertilizers in right quantity and at the right time. Traditional soil testing methods are time consuming, expensive and labor intensive, and are not conducive to continuous field monitoring. To overcome the limitations, this study proposes a real-time monitoring system of NPK integrated with IoT and sensor technologies.
The proposed system utilizes NPK sensor that is attached with Arduino Nano microcontroller for measuring soil nutrient levels. The sensed data is processed, calibrated and communicated through communication modules to a mobile application or cloud platform for real time monitoring and analysis. The system allows farmers to remotely monitor the status of soil nutrients and promote precision agriculture. Graphical data visualization, automated alerts and fertilizer recommendations further aid decision making.
The study further emphasizes the combination of Artificial Intelligence (AI), Machine Learning (ML) and IoT technologies to perform advanced soil analysis and crop management. The experimental testing showed reliable sensor performance with acceptable accuracy against laboratory results. In conclusion, the suggested system is an economical, compact, and effective method for sustainable farming practices that reduce fertilizer wastage, improve soil quality, and increase crop productivity through real-time nutrient monitoring.
Keywords
Soil analysis in real time NPK monitoring system.
Soil nutrients detection
Internet of things
Smart farming
Ardiuno Nano
Precision Agriculture
Soil fertility Management
Conclusion
The NPK monitoring system provides real-time soil analysis and is a modern and effective solution for improving agricultural productivity and soil health management. The system aids in continuous monitoring of vital soil nutrients such as nitrogen (N), phosphorus (P) and potassium (K), which are crucial for the proper growth of plants and crop yield. Conventional soil testing methods are slow, costly, and challenging to implement on a regular basis over large areas on the farm. The proposed system aims to overcome these limitations through the use of IoT technology, sensors and microcontrollers for real-time monitoring and analysis.
The system developed uses an NPK sensor connected to an Arduino Nano microcontroller for accurate collection of soil nutrient data. Farmers can remotely monitor soil conditions using mobile applications or cloud platforms which process and display the collected information. The integration of wireless communication technologies like Wi-Fi, GSM, IoT platforms makes the system more efficient and user-friendly. Farmers can quickly detect nutrient deficiencies and initiate prompt remedial measures, thereby minimizing the use of excess fertilizers and enhancing crop quality.
The experimental results indicated that the system operates with reliable and acceptable accuracy when compared with laboratory testing methods. The data analysis, prediction and fertilizer recommendation system is further improved by using AI and Machine Learning technique. The graphical representation of data and automatic alerts also help the farmers to take better decisions on agriculture. The system helps in precision agriculture by cutting down on fertilizer waste, reducing pollution to the environment and keeping the soil fertile for future generations. It is compact, low cost, portable and suitable for small and large scale farm applications. In the future, the system can be made better by incorporating advanced AI-based prediction models, automated irrigation systems and cloud-based analytics for smarter farming solutions. In conclusion, the real-time NPK monitoring system offers a new perspective towards sustainable agriculture and efficient soil management, helping farmers achieve higher productivity with better resource utilization.
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How to Cite This Paper
Dr. Shivshankar Maske, Santosh Waghmare, Leena Dukare, Rucha Awachar, Anuraddha Sapkal, Vina Damodar, Umesh Pande (2026). REAL TIME SOIL ANALYSIS THROUGH NPK MONITORING SYSTEM. International Journal of Computer Techniques, 13(3). ISSN: 2394-2231.
