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318485

Changes in Phosphorus Fractions and its Availability Status as Affected by Appling of Bio and Mineral Fertilizers in The Calcareous Soils

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Soil science

Abstract

The important main reason to enhance the studied calcareous soil and support changes of phosphorus fractions to reach to availability status for plant uptake. Two kinds of phosphate solubilization bacteria (PSB), (Lysinibacillus boronitolerans and Bacillus megatherium) were used to reach this target. The greatest significant results of labile P % in soil were obtained by employing a 75% P with (L. boronitolerans) treatment and 75% P with (B. megatherium + L. boronitolerans) treatment. The combine (B. megatherium and L. boronitolerans) treatments with (P50) or (P75) were superior in increasing labile phosphorus compared to other treatment alone. The results revealed that (PSB) treatments and also P rates affect significantly soil pH values compared to control where the highest pH decrease was showed in soil treated with combine (PSB) treatment either with (P50), or (P75).

boronitolerans produced acidic phosphatase enzyme and produced alkaline phosphatase enzyme. B. megatherium doesn't produced acidic phosphatase enzyme, but produced alkaline phosphatase enzyme. L. boronitolerans produced many kinds of organic acids, while B. megatherium produced all of them except butyric acid. Treatment of 75% P with (L. boronitolerans + B. megatherium) gave high results of Spinach lengths, shoot weights, P (%), Chlorophyll A & B, Vitamins A, B, C and E., Nitrogen fixers, PSB, total microbial counts and soil Dehydrogenase enzyme.

We recommend using treatment of 75% P with (L. boronitolerans + B. megatherium) to release P in calcareous sandy soils and increase crop productivity.  
 

DOI

10.21608/asejaiqjsae.2023.318485

Keywords

B. megatherium, L. boronitolerans, Soil phosphorus fractions, Sequential fractionation

Authors

First Name

Eman

Last Name

Abdellatif Mohammed

MiddleName

-

Affiliation

DESERT RESEARCH CENTER

Email

emanabdellatif25@yahoo.com

City

-

Orcid

-

First Name

Ghada

Last Name

Ibrahim

MiddleName

Amin

Affiliation

Desert Research Center

Email

ghada_micro@yahoo.com

City

-

Orcid

0000-0002-2002-2536

Volume

44

Article Issue

3

Related Issue

42489

Issue Date

2023-09-01

Receive Date

2023-08-20

Publish Date

2023-09-30

Page Start

489

Page End

504

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_318485.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=318485

Order

19

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

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

MainTitle

Changes in Phosphorus Fractions and its Availability Status as Affected by Appling of Bio and Mineral Fertilizers in The Calcareous Soils

Details

Type

Article

Created At

23 Dec 2024