Evaluation of the mitigating effect of crack treatment on waterlogging stress in soybean

Waterlogging is a common environmental constraint that inhibits soybean growth and reduces its yield. The aim of the present study was to evaluate the alleviating effect of crack treatment during mid-term tillage on waterlogging stress in soybean using field and pot trials. In the field experiments,...

Full description

Saved in:
Bibliographic Details
Main Authors: Yoshihiro Hirooka, Yasuhiro Izumi, Akihiro Sunami, Morio Iijima
Format: Article
Language:English
Published: Taylor & Francis Group 2025-01-01
Series:Plant Production Science
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/1343943X.2024.2435838
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Waterlogging is a common environmental constraint that inhibits soybean growth and reduces its yield. The aim of the present study was to evaluate the alleviating effect of crack treatment during mid-term tillage on waterlogging stress in soybean using field and pot trials. In the field experiments, crack treatment significantly increased both biomass and seed production under a waterlogging condition by a short-term flood stress during the early growth stage. In the pot experiment, three factors, namely root cutting, nodule bacteria, and aeration, were separately evaluated using a double root chamber system. The results indicated that aeration significantly enhanced soybean yield in the waterlogged treatment. In addition, root cutting inhibited soybean growth, and nodule bacteria application had no significant effect. The findings suggest that the crack treatment mitigated waterlogging stress in field-grown soybeans, and that aeration is a key factor that mitigates waterlogging stress and influences soybean growth and yield.
ISSN:1343-943X
1349-1008