Smart Automatic Irrigation Enhances Sap Flow, Growth, and Water Use Efficiency in Containerized Prunus × yedoensis Matsum. Seedling

Bibliographic Details
Title: Smart Automatic Irrigation Enhances Sap Flow, Growth, and Water Use Efficiency in Containerized Prunus × yedoensis Matsum. Seedling
Authors: Eon-Ju Jin, Myung-Suk Choi, Hyeok Lee, Eun-Ji Bae, Do-Hyun Kim, Jun-Hyuck Yoon
Source: Plants, Vol 13, Iss 23, p 3270 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Botany
Subject Terms: Prunus × yedoensis Matsum., smart automatic irrigation, container nursery, sap flow, chlorophyll fluorescence, photosynthetic ability, Botany, QK1-989
More Details: This study conducted a comparative analysis on the effects of smart automatic and semi-automatic irrigation methods on the physiological characteristics and growth of Prunus × yedoensis Matsum. seedlings. The smart automatic irrigation system, which activates irrigation when the soil moisture drops below 15%, demonstrated superior characteristics in sap-wood area and bark ratio, as well as excellent water management efficiency, compared to the semi-automatic irrigation method, which involves watering (2.0 L) for 10 min at 60 min intervals starting at 8 AM every day. The analysis of soil moisture content changes under varying weather conditions and irrigation methods showed that smart automatic irrigation effectively maintained optimal moisture levels. Moreover, sap flow in the smart automatic irrigation treatment was more efficiently regulated in response to seasonal variations, showing a strong correlation with climatic factors such as temperature and solar radiation. In contrast, the semi-automatic irrigation treatment led to excessive sap flow during the summer due to a fixed watering schedule, resulting in unnecessary water supply. Analysis of photosynthesis parameters and chlorophyll fluorescence also revealed that smart automatic irrigation achieved higher values in light compensation and saturation points, maximizing photosynthetic efficiency. These findings suggest that the smart automatic irrigation system can enhance plant growth and water use efficiency, contributing to sustainable water management strategies. This research provides critical foundational data for developing efficient agricultural and horticultural irrigation management strategies in response to future climate change.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 13233270
2223-7747
Relation: https://www.mdpi.com/2223-7747/13/23/3270; https://doaj.org/toc/2223-7747
DOI: 10.3390/plants13233270
Access URL: https://doaj.org/article/2cecec443ab44044bfc21cd214b13ca1
Accession Number: edsdoj.2cecec443ab44044bfc21cd214b13ca1
Database: Directory of Open Access Journals
More Details
ISSN:13233270
22237747
DOI:10.3390/plants13233270
Published in:Plants
Language:English