Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Key Elements for Plant Nutrition02:35

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the atmosphere, the...
Soil Microbial Ecology01:29

Soil Microbial Ecology

Soil microbial ecology is defined by highly diverse, spatially structured communities that drive nutrient cycling, organic matter turnover, and overall ecosystem stability. Although a gram of soil can contain thousands of bacterial and archaeal taxa, the ecological processes they mediate are even more crucial for sustaining terrestrial life.Microhabitats and NichesSoil is a heterogeneous mixture of minerals, organic matter, water, and air. Microbes inhabit distinct microhabitats formed by...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Dorsal Midbrain Syndrome Due to Complicated Posterior Reversible Encephalopathy Syndrome.

Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society·2026
Same author

Multivariate calibration of the agricultural policy/environmental eXtender model for field scale simulation of hydrologic and agronomic outcomes.

The Science of the total environment·2026
Same author

Sex-specific effects of apolipoprotein E ε4 genotype on longitudinal hippocampal atrophy in amnestic mild cognitive impairment over a 2-year evaluation period.

Journal of Alzheimer's disease : JAD·2025
Same author

Estimation of Strawberry Canopy Volume in Unmanned Aerial Vehicle RGB Imagery Using an Object Detection-Based Convolutional Neural Network.

Sensors (Basel, Switzerland)·2024
Same author

Evaluating UAV-Based Remote Sensing for Hay Yield Estimation.

Sensors (Basel, Switzerland)·2024
Same author

The LTAR Cropland Common Experiment at Central Mississippi River Basin.

Journal of environmental quality·2024

Related Experiment Video

Updated: Jun 19, 2026

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil
12:03

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil

Published on: September 1, 2020

Soil macronutrient sensing for precision agriculture.

Hak-Jin Kim1, Kenneth A Sudduth, John W Hummel

  • 1Department of Bio-Industrial Machinery Engineering, Pusan National University, Miryang, Gyeongnam, Republic of Korea. kimhj69@pusan.ac.kr

Journal of Environmental Monitoring : JEM
|October 8, 2009
PubMed
Summary

Accurate soil macronutrient measurement is key for site-specific crop management. Optical and electrochemical sensors offer rapid, non-destructive analysis, with vehicle-based systems showing promise for field-wide soil characterization.

Related Experiment Videos

Last Updated: Jun 19, 2026

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil
12:03

Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil

Published on: September 1, 2020

Area of Science:

  • Agricultural Science
  • Soil Science
  • Sensor Technology

Background:

  • Efficient agricultural production relies on precise soil macronutrient (nitrogen, phosphorus, potassium) quantification.
  • Site-specific crop management (SSCM) requires spatially adjusted fertilizer application based on local soil nutrient needs.
  • Rapid, non-destructive sensing methods are crucial for real-time soil analysis.

Purpose of the Study:

  • To review current sensor technologies for measuring soil macronutrients.
  • To discuss the applicability of optical and electrochemical sensors in SSCM.
  • To identify challenges and potential of advanced sensing systems for soil analysis.

Main Methods:

  • Comprehensive review of optical diffuse reflectance sensing technologies.
  • Analysis of electrochemical sensing methods, including ion-selective electrodes and field-effect transistors.
  • Evaluation of on-the-go vehicle-based sensing systems for soil characterization.

Main Results:

  • Optical and electrochemical sensors enable rapid, non-destructive soil property quantification.
  • Electrochemical sensors offer simplicity, portability, and real-time analysis capabilities.
  • Vehicle-based sensing systems demonstrate potential for efficient field-scale soil macronutrient variability mapping.

Conclusions:

  • Sensor technologies are advancing for accurate soil macronutrient assessment in agriculture.
  • Both optical and electrochemical sensors present advantages and limitations for SSCM adoption.
  • On-the-go vehicle-based sensing offers a promising approach for characterizing field-level soil nutrient heterogeneity.