Beta
333655

The Impact of Adsorbent Ameliorants on some Physical Properties and Potato Yield in Sandy Soil Under Deficit Irrigation Water

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Soil science

Abstract

Sandy soils have characterized by low soil water storage and poor fertility. This study is conducted in the Suez Canal region, to improve and evaluate some soil physical properties, potato yield components, quality and economic returns as a result of addition soil adsorbent ameliorants (PPA, PAM & humic acid (HA)) and mixtures of each with the others plus control treatment under deficit irrigation water regimes (100, 80 and 50 % of crop water requirements, CWR) with three replicates. The results showed that the mixed ameliorant treatment of PAM plus humic acid obtained the highest soil moisture content at 20-40 cm of soil depth. Soil ameliorants significantly improved soil water storage and soil aggregate size distribution (P ≤ 0.01). The results also showed that the deficit irrigation water regimes led to increase in the mass proportion of large macro-aggregates (> 2.0 mm) and micro-aggregates (< 0.25 mm) in all soil depths. The mixed ameliorant treatment of PAM + humic acid produced highest fresh tuber yield and commercial tuber proportion. Water use efficiency (WUE) values were higher with the mixed than single ameliorants under different deficit irrigation water regimes. The applied of PPA or PAM alone had a higher economic return than the mixed treatments of PPA or PAM. The economic return not detected when the humic acid applied alone.

DOI

10.21608/asejaiqjsae.2023.333655

Keywords

Ameliorants, Potatoes, Deficit irrigation water, Soil physical properties and economic return

Authors

First Name

Sahar

Last Name

Ismail

MiddleName

Mohamed

Affiliation

Soil physics and chemistry Department, Water Resources and Desert Soils Division, Desert Research Center (DRC), Cairo, Egypt.

Email

dr.sahar.mohamedi@gmail.com

City

Alexandria

Orcid

0000-0001-7505-5792

First Name

Salah

Last Name

A. E. El-cossy

MiddleName

-

Affiliation

Soil Conservation Department, Water Resources and Desert Soils Division, Desert Research Center, Egypt.

Email

-

City

-

Orcid

-

Volume

44

Article Issue

4

Related Issue

43630

Issue Date

2023-12-01

Receive Date

2023-11-20

Publish Date

2023-12-31

Page Start

789

Page End

804

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_333655.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=333655

Order

24

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

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

MainTitle

The Impact of Adsorbent Ameliorants on some Physical Properties and Potato Yield in Sandy Soil Under Deficit Irrigation Water

Details

Type

Article

Created At

23 Dec 2024