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352620

SOIL CARBON AND NITROGEN DYNAMICS IN DEGRADED SOILS RECLAIMED USING STABILIZED ORGANIC AMENDMENTS

Article

Last updated: 05 Jan 2025

Subjects

-

Tags

Soil Sciences and Agricultural Engineering

Abstract

Organic carbon (C) and nutrients in manure can enhance the quality of degraded soil if they are sequestered in the soil. This improvement could be facilitated by applying manure mixed with a high carbon material or by composting the manure. To identify labile and stable nitrogen (N) and carbon C fractions in degraded soil connected to different treatments, a lab incubation experiment was conducted. Treatments included lime plus mineral fertilizer, two levels of compost and two levels of manure combined with paper mill sludge to achieve C:N ratios of 20:1 and 30:1. The treatments were added to degraded soil and immediately incubated. Data revealed that using organic amendments instead of lime and fertilizer was more effective in creating large stable N and C fractions, proving that the N and C sequestered by both C:N adjustment techniques is much higher than the N and C pools linked to inorganic fertilizer. However, paper mill sludge and manure exhibited higher levels of microbial biomass, which could lead to improved long-term nutrient cycling. It doesn't seem that adding more paper mill sludge to raise the C:N ratio from 20:01 to 30:1 was beneficial. According to these findings, composting and mixed manure + paper mill sludge amendments were equally successful in creating stable N pools in degraded soil.

DOI

10.21608/jaesj.2024.283261.1163

Keywords

Degraded soil, Carbon, nitrogen, compost, Paper mill sludge

Authors

First Name

Emad

Last Name

Aboukila

MiddleName

-

Affiliation

Department of Natural Resources and Agricultural Engineering, Faculty of Agriculture, Damanhour University, Egypt

Email

emad@agr.dmu.edu.eg

City

Damanhour

Orcid

0000-0002-5206-9013

First Name

Ashlee

Last Name

Dere

MiddleName

-

Affiliation

College of Agricultural Sciences, Penn State University, USA

Email

-

City

-

Orcid

-

First Name

Richard

Last Name

Stehouwer

MiddleName

-

Affiliation

College of Agricultural Sciences, Penn State University, USA

Email

-

City

-

Orcid

-

Volume

23

Article Issue

1

Related Issue

46854

Issue Date

2024-04-01

Receive Date

2024-04-16

Publish Date

2024-04-01

Page Start

104

Page End

126

Print ISSN

1687-1464

Online ISSN

2735-5098

Link

https://jaesj.journals.ekb.eg/article_352620.html

Detail API

https://jaesj.journals.ekb.eg/service?article_code=352620

Order

352,620

Type

Full research articles

Type Code

2,324

Publication Type

Journal

Publication Title

Journal of Agricultural and Environmental Sciences

Publication Link

https://jaesj.journals.ekb.eg/

MainTitle

SOIL CARBON AND NITROGEN DYNAMICS IN DEGRADED SOILS RECLAIMED USING STABILIZED ORGANIC AMENDMENTS

Details

Type

Article

Created At

29 Dec 2024