Determination of soil nutrients (NPK) using optical methods: a mini review

RP Potdar, MM Shirolkar, AJ Verma… - Journal of plant …, 2021 - Taylor & Francis
In the present situation, plants have to meet the food supply demand for a large and
increasing population. In order to get high yield, it is essential for the plantations to be …

perspectives on the roles of real time nitrogen sensing and IoT integration in smart agriculture

MM Shrestha, L Wei - Journal of The Electrochemical Society, 2024 - iopscience.iop.org
Smart agriculture (SA) based on the framework of precision agriculture (PA) is a vital
component of sustainable and efficient food production, with nitrogen (N) management …

An IoT-enabled portable water quality monitoring system with MWCNT/PDMS multifunctional sensor for agricultural applications

F Akhter, HR Siddiquei, MEE Alahi… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
The need to develop a low-power, low-cost nitrate, phosphate, and pH sensor and sensing
system is essential for monitoring water quality in real time. A novel interdigital sensor has …

Soil NPK and moisture analysis using wireless sensor networks

R Madhumathi, T Arumuganathan… - 2020 11th International …, 2020 - ieeexplore.ieee.org
Agriculture plays a vital role in the economic development of our country. Crop yield
primarily depends on soil fertility and moisture level. Fertilizers are normally recommended …

IoT based soil nutrients analysis and monitoring system for smart agriculture

M Pyingkodi, K Thenmozhi… - … on Electronics and …, 2022 - ieeexplore.ieee.org
Soil fertility is an important factor in determining soil quality as it reflects how well the soil can
support plant growth in agriculture. Soil sensor and Arduino can be used to quickly …

[HTML][HTML] Map** cropland soil nutrients contents based on multi-spectral remote sensing and machine learning

W Zhang, L Zhu, Q Zhuang, D Chen, T Sun - Agriculture, 2023 - mdpi.com
Nitrogen (N) and phosphorus (P) are primary indicators of soil nutrients in agriculture.
Accurate management of these nutrients is essential for ensuring food security. High …

A survey of wireless soil sensing technologies

Y Xu, M Smirnov, MC Kohler, Z Dong, RK Amineh… - IEEE …, 2024 - ieeexplore.ieee.org
This survey provides an overview of recent advancements in wireless soil sensing
technologies, including the sensors and communication systems used to manage and …

[HTML][HTML] Optical sensing of nitrogen, phosphorus and potassium: A spectrophotometrical approach toward smart nutrient deployment

F Monteiro-Silva, PAS Jorge, RC Martins - Chemosensors, 2019 - mdpi.com
The feasibility of a compact, modular sensing system able to quantify the presence of
nitrogen, phosphorus and potassium (NPK) in nutrient-containing fertilizer water was …

IoT-based systems for soil nutrients assessment in horticulture

S Postolache, P Sebastião, V Viegas, O Postolache… - Sensors, 2023 - mdpi.com
Soil nutrients assessment has great importance in horticulture. Implementation of an
information system for horticulture faces many challenges:(i) great spatial variability within …

Real-time detection and measurements of nitrogen, phosphorous & potassium from soil samples: A comprehensive review

S Ameer, H Ibrahim, FNU Kulsoom, G Ameer… - Journal of Soils and …, 2024 - Springer
Purpose Soil nutrients such as Nitrogen (N), Phosphorus (P), and Potassium (K) play a vital
role in plant growth. It is crucial to apply the right amount of nutrients based on crop needs …