Beta
377804

The influence of salicylic acid and nutritional requirement on the growth, flowering and chemical composition of geranium (Pelargonium zonale, L.) plants

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Horticulture

Abstract

The current research aimed to investigate the impact of salicylic acid at concentrations of 0.00, 50.00, 100.00, and 150.00 mgl-1 via foliar spray, as well as nutritional requirement of NPK (19:19:19) at 0.00, 2.00, 3.00, and 4.00 g/pot. NPK monthly throughout the growing season, and their combined influence on the growth, flowering, and chemical composition of leaves of Pelargonium zonale, L. plants under full sun conditions in an open field. The findings indicated that the application of salicylic acid and/or NPK fertilizer led to a significant increase in most studied parameters compared to the control. In terms of Pelargonium zonale, L. plants, it was observed that spraying SA at 100.0 mgl-1 while using 3 g/pot mineral NPK monthly during the growing season resulted in the highest significant values for plant height, root volume, and root dry weight. Furthermore, results showed that plants receiving SA 150 mgl-1 combined with a medium rate of NPK application (3g/plant) monthly during the growing season had the highest significant values for stem diameter, leaf number per plant, leaf area and leaf dry weights, inflorescences number, and inflorescences diameter. The data total chlorophyll, carotenoids, leaf NPK contents revealed that the highest significant values were achieved in plants treated with SA 150 mgl-1 combined with medium and/or the highest rate of NPK application in comparison to untreated plants.    
 

DOI

10.21608/asejaiqjsae.2024.377804

Keywords

Geranium, Pelargonium zonale, Perennials, Inflorescences & Ornamental plants: salicylic acid, Photosynthetic pigments, Mineral fertilization. Abbreviations: SA= salicylic acid, MF= Mineral fertilization, L.S.D (0.05) = Least significant differences at 0.05 probability level, NS=Not Significant

Authors

First Name

Eman

Last Name

B. A, Hamid

MiddleName

-

Affiliation

Fac.of Agric., Omar- Almuktar Univ. Bayda- Libya.

Email

eman.b.a.hamed@gmail.com

City

-

Orcid

-

First Name

Gabriel

Last Name

F . M . Imhmd

MiddleName

-

Affiliation

Fac.of Agric., Omar- Almuktar Univ. Bayda- Libya.

Email

gibrel.zagzog@omu.edu.ly

City

-

Orcid

-

Volume

45

Article Issue

3

Related Issue

49063

Issue Date

2024-09-01

Receive Date

2024-08-05

Publish Date

2024-09-30

Page Start

421

Page End

430

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_377804.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=377804

Order

7

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

The influence of salicylic acid and nutritional requirement on the growth, flowering and chemical composition of geranium (Pelargonium zonale, L.) plants

Details

Type

Article

Created At

23 Dec 2024