Advances: Jurnal Ekonomi & Bisnis
Vol. 4 No. 5 (2026): September - October

Indicative Effectiveness of Migratory Locust Control in Reducing Food Crop Damage in East Sumba, Indonesia

Joaquina Felicia Saru (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)
Maksimilianus Paulus Jati Gamatara (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)
Adelheid Elisabet Loda (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)
Marianus Antonius Deo Datus Banase (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)
Salomon Leki (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)
Emiliana Martuti Lawalu (Universitas Katolik Widya Mandira Kupang, Kupang, Indonesia)



Article Info

Publish Date
23 Sep 2026

Abstract

Purpose— This study analyzes the indicative effectiveness of migratory locust (Locusta migratoria) control in reducing food crop damage in East Sumba Regency during 2022-2023 and examines its implications for local food security and the agricultural economy. Research Methodology— A descriptive-comparative approach was applied to technical administrative data from the East Sumba Agriculture and Food Office, with support from Statistics Indonesia and the East Nusa Tenggara Provincial Agriculture and Food Security Office. Analysis used tabulation, percentage comparisons, commodity-level damage assessment, monthly control patterns, and indicative production-loss estimates. Results— Total crop damage declined from 3,337.00 ha in 2022 to 790.69 ha in 2023, a 76.30% reduction. Maize remained the most affected commodity, although damage decreased from 2,804.76 ha to 547.99 ha. In 2022, maize damage accounted for 33.12% of the harvested area, with an indicative potential production loss of 8,150.63 tons. Research limitations/Implications—Early control, priority protection of maize, and integrated pest data systems are important for local food security policy. Originality— The study combines technical locust-control records with production and regional economic data to evaluate pest-control outcomes beyond agronomic damage.

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Journal Info

Abbrev

AJEB

Publisher

Subject

Economics, Econometrics & Finance

Description

Established in 2023, Advances: Journal of Economics & Business is dedicated to publishing original research that contributes to the advancement of knowledge in the fields of economics, management, and accounting. This esteemed journal encompasses a wide range of research topics and employs various ...