Phytotoxic Effects of Al on Root Growth Are Confounded in the Presence of Fulvic and Humic Acids

Background and Aims: In acidic soils, aluminum (Al) toxicity remains a critical crop limitation that can be ameliorated by organic amendments through Al complexation with high-molecular-weight carbon compounds, particularly fulvic and humic acids (FA and HA) However, no research discriminates betwee...

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Bibliographic Details
Main Authors: Stephen Harper, Neal Menzies
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Soil Systems
Subjects:
Online Access:https://www.mdpi.com/2571-8789/7/3/68