Hierarchical Bayesian semi-parametric models for measurement error correction in determining optimal fertilizer application levels

Bibliographic Details
Title: Hierarchical Bayesian semi-parametric models for measurement error correction in determining optimal fertilizer application levels
Authors: Amos Kipkorir Langat, Samuel Musili Mwalili, Lawrence Ndekeleni Kazembe
Source: Scientific African, Vol 26, Iss , Pp e02423- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Hierarchical Bayesian models, Measurement error correction, Semi-parametric approach fertilizer, Agricultural data analysis, Uansin Ngishu County, Kenya, Science
More Details: Measurement errors present a substantial challenge in accurately determining optimal fertilizer application levels, directly impacting agricultural efficiency and cost-effectiveness. This study examines the use of Hierarchical Bayesian Semi-Parametric (HBS) models to correct these errors, thereby improving precision in agricultural decision-making. By applying these models to a decade of data from Uasin Gishu County, Kenya, we evaluated key variables including maize yield, land size, and fertilizer levels. The results indicate that the HBS models effectively mitigate both systematic and random errors, leading to more accurate fertilizer recommendations. This advancement supports better resource management and higher crop yields. Our findings underscore the value of Bayesian methods in agricultural data analysis and highlight the critical role of accurate measurement and correction in achieving optimal outcomes. The implications of this research extend to improved decision-making processes and more sustainable agricultural practices.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2468-2276
Relation: http://www.sciencedirect.com/science/article/pii/S246822762400365X; https://doaj.org/toc/2468-2276
DOI: 10.1016/j.sciaf.2024.e02423
Access URL: https://doaj.org/article/38a93957a16a4e94959ce9480be7a30f
Accession Number: edsdoj.38a93957a16a4e94959ce9480be7a30f
Database: Directory of Open Access Journals
More Details
ISSN:24682276
DOI:10.1016/j.sciaf.2024.e02423
Published in:Scientific African
Language:English