A vermicompost and deep tillage system to improve saline-sodic soil quality and wheat productivity.

Carbon sequestration Conservation tillage Land degradation Sulfuric acid Wheat yield

Journal

Journal of environmental management
ISSN: 1095-8630
Titre abrégé: J Environ Manage
Pays: England
ID NLM: 0401664

Informations de publication

Date de publication:
01 Jan 2021
Historique:
received: 14 05 2020
revised: 18 08 2020
accepted: 09 09 2020
pubmed: 2 10 2020
medline: 26 11 2020
entrez: 1 10 2020
Statut: ppublish

Résumé

Land degradation due to soil salinity and sodicity is a serious concern in arid ecosystems. Despite the importance of conservation tillage in carbon sequestration and improving soil properties, its effect on saline-sodic soils under amendment application remains unknown. Therefore, the present study aimed to explore the combined effects of inorganic (sulfuric acid and gypsum) and organic (vermicompost) soil amendments and tillage systems (zero, reduced and deep tillage) on saline-sodic soil properties and wheat productivity. Deep tillage with vermicompost application significantly improved soil physical and chemical properties compared with control. Interestingly, integration between deep tillage and vermicompost decreased soil salinity and sodicity by 37% and 34%, respectively, compared with zero tillage and unamended soils. The application of vermicompost surpassed chemical amendments in the improvement of saline-sodic soils and consequently increased the growth and yield of wheat, provided that deep tillage was used as a suitable tillage system. Although deep tillage reduced soil organic carbon, application of vermicompost not only compensated this reduction, but also significantly increased soil organic carbon. This confirms the potential of combined deep tillage and vermicompost as a method for environmentally reclaiming saline-sodic soils.

Identifiants

pubmed: 33002812
pii: S0301-4797(20)31313-X
doi: 10.1016/j.jenvman.2020.111388
pii:
doi:

Substances chimiques

Soil 0
Carbon 7440-44-0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

111388

Informations de copyright

Copyright © 2020 Elsevier Ltd. All rights reserved.

Auteurs

Zheli Ding (Z)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China.

Ahmed M S Kheir (AMS)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China; Soils, Water and Environment Research Institute, Agricultural Research Centre, 12112, Giza, Egypt. Electronic address: drahmedkheir2015@gmail.com.

Osama A M Ali (OAM)

Crop Science Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom, Egypt.

Emad M Hafez (EM)

Agronomy Department, Faculty of Agriculture, Kafrelsheikh University, Kafr El-Sheikh 33516, Egypt.

Essam A ElShamey (EA)

Field Crops Research Institute, Agricultural Research Centre, 12112, Giza, Egypt.

Zhaoxi Zhou (Z)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China.

Bizun Wang (B)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China.

Xing'e Lin (X)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China.

Yu Ge (Y)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China.

Ahmed E Fahmy (AE)

Haikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences (CATAS), Haikou, China; Atomic Energy Authority, Nuclear Research Centre, Soil & Water Research Department, Abou-Zaabl, 13759, Egypt.

Mahmoud F Seleiman (MF)

Crop Science Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom, Egypt; Plant Production Department, College of Food and Agriculture Sciences, King Saud University, P.O.Box 2460, Riyadh, 11451, Saudi Arabia.

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