Extending logistic growth for smart agriculture: A four-dimensional model integrating photosynthesis and resource efficiency

This paper introduces a novel four-dimensional extension of the logistic growth model for smart agriculture, integrating plant height, biomass, chlorophyll content, and leaf area into the existing logistic framework. Unlike traditional models, which focus on single-dimensional traits, this work intr...

Full description

Saved in:
Bibliographic Details
Main Authors: Nezha Kharraz, István Szabó
Format: Article
Language:English
Published: Elsevier 2025-12-01
Series:Smart Agricultural Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S277237552500471X
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:This paper introduces a novel four-dimensional extension of the logistic growth model for smart agriculture, integrating plant height, biomass, chlorophyll content, and leaf area into the existing logistic framework. Unlike traditional models, which focus on single-dimensional traits, this work introduces multidimensional biological traits and dynamically adjusts the carrying capacity (K) and growth rate (r) based on real-time environmental factors such as light intensity (100–600 µmol m⁻²s⁻¹), temperature (18 °C to 28 °C), and nutrient availability (Low, Medium, High). The growth rate is refined through a photosynthesis-driven model, incorporating light intensity and chlorophyll content as key variables. A significant innovation is the inclusion of sustainability factors, such as energy savings (20–25 %) and CO₂ reduction (15 %), which collectively reduce energy consumption by 22 % while maintaining plant growth efficiency. Simulations over a 90-day growth cycle showed a 15 % increase in biomass accumulation under adaptive resource allocation compared to baseline conditions. The model achieves a predictive accuracy of R² = 0.93 and RMSE = 0.12, validating its effectiveness in simulating real-world conditions. This work represents a significant advancement in the field, offering a new framework for precision agriculture that optimizes crop yields and minimizes resource waste in controlled environments.
ISSN:2772-3755