Foliar iron and zinc nano-fertilizers enhance growth, mineral uptake, and antioxidant defense in date palm (Phoenix dactylifera L.) seedlings

Bibliographic Details
Title: Foliar iron and zinc nano-fertilizers enhance growth, mineral uptake, and antioxidant defense in date palm (Phoenix dactylifera L.) seedlings
Authors: Shareef Hussein J., Hzaa Ahmed Y. L., Elsheery Nabil I.
Source: Folia Oecologica, Vol 50, Iss 2, Pp 185-195 (2023)
Publisher Information: Sciendo, 2023.
Publication Year: 2023
Collection: LCC:Ecology
Subject Terms: antioxidant defense, ascorbate peroxidase, electrolyte leakage, nano-fertilizers, seedlings, Ecology, QH540-549.5
More Details: Salty sandy soil usually hinders plant growth, while spraying nano-fertilizers such as iron and zinc enhances plant growth. This experiment investigated the role of iron and zinc nano-fertilizers (1 g l–1) in the adaptation of date palm seedlings (cv. Barhee) subjected to salt stress (0, 75, 150 mM NaCl). Nano-fertilizer increased plant height, length of roots, number of leaves, and roots. In contrast, salt stress led to reducing these parameters. Salt stress increased hydrogen peroxide, electrolyte leakage, malondialdehyde, and antioxidants such as soluble proteins, proline, catalase, ascorbate peroxidase, and peroxidase enzyme in the leaves. Abscisic acid also increased. Nano-fertilizers increased the chlorophyll and dry matter of the plant under salt stress. Nano-iron induced better seedling growth than nano-zinc, especially in the length of the roots. Nano-iron under salt stress increased iron and potassium concentration and K/Na ratio in leaves. Nano-fertilizers help the plant adapt to environmental stresses, and seedlings succeed in growing in saline sandy soils.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1338-7014
Relation: https://doaj.org/toc/1338-7014
DOI: 10.2478/foecol-2023-0017
Access URL: https://doaj.org/article/5a8980957ecc4a8e9b23449adfdc5952
Accession Number: edsdoj.5a8980957ecc4a8e9b23449adfdc5952
Database: Directory of Open Access Journals
More Details
ISSN:13387014
DOI:10.2478/foecol-2023-0017
Published in:Folia Oecologica
Language:English