Pest Risk Analysis (PRA) of Sitophilus granarius (L). (Coleoptera: Curculionidae) associated with wheat imports into South Sulawesi, Indonesia
Abstract
The increasing demand for food, combined with advances in transportation and technology, has accelerated international trade and increased the risk of introducing plant pests and diseases from other countries, thereby threatening the sustainability of domestic agriculture. One important preventive measure is the implementation of Pest Risk Analysis (PRA). This study aimed to conduct a PRA by assessing the risk associated with Sitophilus granarius (L)., in wheat imported from Germany into South Sulawesi, Indonesia. A qualitative risk analysis approach was used. The results indicated that the likelihood of entry, establishment, and spread of S. granarius was categorized as moderate, while the potential economic impact was categorized as high. Based on the combined assessment, the overall risk was classified as moderate. The recommended phytosanitary measures for wheat imports into South Sulawesi include compliance with plant quarantine requirements and additional obligations. Plant quarantine requirements include the provision of a Phytosanitary Certificate issued by the country of origin, entry through designated points of entry, and reporting and submission of the consignment to Plant Quarantine Officers for inspection and quarantine procedures. Additional obligations include ensuring that wheat grain originates from registered producers, is free from S. granarius and foreign materials, undergoes the required fumigation treatment before shipment, and passes inspection by the Indonesian Quarantine Authority at the point of entry. Appropriate phytosanitary measures, including treatment, rejection, or destruction of the consignment, may be implemented if the prescribed import requirements are not fulfilled.
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References
Abdelgaleil SAM, Gad HA, Atta AAM, & Al-Anany MS. 2022. Control of Sitophilus granarius and Sitophilus oryzae on stored wheat using low-rate combinations of natural zeolite with three insecticides. J. Stored Prod. Res. 97: 101975. https://doi.org/10.1016/j.jspr.2022.101975
Aker O, Eser F, & Yildirim C. 2023. Chemical composition and insecticidal activity of Nepeta italica L. extracts against Sitophilus granarius (L. Linnaeus, 1758) (Coleoptera: Curculionidae) and Tribolium confusum Jacquelin du Val, 1863 (Coleoptera: Tenebrionidae). J. Plant Dis. Prot. 130(6): 1251–1261. https://doi.org/10.1007/s41348-023-00775-z
Agricultural Quarantine Agency. 2021. Pedoman analisa risiko organisme pengganggu tumbuhan berdasarkan berdasarkan media pembawa [Guidelines for pest risk analyze based on carrier media]. Kementerian Pertanian. Jakarta. https://id.scribd.com/document/938369826/Pedoman-AROPT-Berdasarkan-Media-Pembawa-Tahun-2021. Accessed on 10 January 2026.
Agricultural Quarantine Agency. 2007. Pedoman Surveilensi Organisme pengganggu Tumbuhan (OPT) atau Organisme Pengganggu Tumbuhan Karantina (OPTK) [Surveilance Guidance of Plant Pest Diseases or Regulated Plant Pest and Disease]. Departemen Pertanian. Jakarta. https://repository.pertanian.go.id/handle/123456789/5417. Accessed on 10 January 2026.
Baker RHA, Sansford CE, Gioli B, Miglietta F, Porter JR, & Ewert F. 2005. Combining a disease model with a crop phenology model to assess and map pest risk: Karnal bunt disease (Tilletia indica) of wheat in Europe. In: Alford DV& Backhaus GF (Eds.) Introduction and Spread of Invasive Species. CPC Symposium Proceedings. 81: 89–94. Humboldt University, Berlin, Germany. https://d1wqtxts1xzle7.cloudfront.net/30656025/031_Baker-libre.pdf?1391815572=&response-content-disposition=inline%3B+filename%3DCombining_a_disease_model_with_a_crop_ph.pdf&Expires=1788424514&Signature=dIzQqu72aGBX6~QkHgKFNHw5qro3YWRci4OocOHySgrFd9OkA4Jwv5ygc9kcVo7-W6gdXYXrwePU3CjpdP72lwtUgHMSev7le-XYVsdazcF639LknmI4RwGvS2ZSj0IiGLUeN09o0xlyrFQDJn7rz7we8UCVqcIGQEKmtuld5Ui9bK935OvICXVMRI-KGFWcLXHdD-xvgxfzbYj7LUTk56QzwA1aluaTEGRqaFN0ipxp6ibyR-6y591hPlVH5qKnRP1mQq9uX26Roone8r5zMyLAVr4LRVVrljTJVgKtEUJr~hRWDMjAhQNi3ZT8WKsA7YZrVB84VNVSsf0~gIN4lw__&Key-Pair-Id=APKAJLOHF5GGSLRBV4ZA. Accesed 15 April 2026.
Boniecki P, Koszela K, Świerczyński K, Skwarcz J, Zaborowicz M, & Przybył J. 2020. Neural visual detection of grain weevil (Sitophilus granarius L.). Agriculture. 10(1): 25. https://doi.org/10.3390/agriculture10010025
CABI (Centre for Agriculture and Bioscience International). 2021. Sitophilus granarius (grain weevil). CaBI Digital Library, Wallingford, UK. https://doi.org/10.1079/cabicompendium.10850. Acessed 6 February 2026.
EPPO (European and Mediterranean Plant Protection Organization). 2012. Phospine fumigation of dried fruits and nuts to control various stored product insects. Bulletin OEPP. 42(3): 504–506. https://doi.org/10.1111/epp.2598
Follet PA, Snook K, Janson A, Antonio B, Haruki A, Okamura M, & Bisel J. 2013. Irradation as a quarantine treatment for stored product pests. J. Stored Prod. Res. 52: 63–67. https://doi.org/10.1016/j.jspr.2012.09.004
Food and Agriculture Organization (FAO). 2006a. International standards for phytosanitary measures publication no. 2: guidelines for pest risk analysis. Secretariat of the International Plant Protection Convention, Food and Agriculture Organisation. United Nations, Rome. https://www.fao.org/4/a0450e/a0450e.pdf.pdf. Accessed on 15 March 2026.
Food and Agriculture Organization (FAO). 2006b. International standards for phytosanitary measures publication no. 11: pest risk analysis for quarantine pests, including analysis of environmental risks and living modified organisms. Secretariat of the International Plant Protection Convention, Food and Agriculture Organisation of the United Nations, Rome. https://www.fao.org/4/a0450e/a0450e.pdf.Accessed on 15 March 2026.
Fouad MS, Hassan MH, & Mahmoud AN. 2024. Biological study on the granary weevil, Sitophilus granarius (L.) on stored wheat during the different seasons with special reference to its host preference. J. Plant Prot. & Pathol. 15(6): 169–172. https://doi.org/10.21608/jppp.2024.294174.1238
Goto M, Kishimno H, Imamura M, Hirose Y, & Soma Y. 1996. Responses of the pupae of Sitophilus granarius L., Sitophilus zeamais Motschulsky and Sitophilus oryzae L. to phosphine and mixtures of phosphine and carbon dioxide. Res. Bull. Plant. Prot. Service. Jpn. 32: 63–67.
Heyworth MF. 1999. Importance of insects in Asthma. J. Med. Entomol. 36(2): 131–132. https://doi.org/10.1093/jmedent/36.2.131
Keszthelyi S, Lukács H, & Pál-Fám F. 2021. Effects of different infra-red irradiations on the survival of granary weevil Sitophilus granarius: Bioefficacy and sustainability. Insects. 12(2): 102. https://doi.org/10.3390/insects12020102
Kurniasih KT. 2012. Analisis risiko organisme pengganggu tumbuhan Pantoea stewartii [Pest risk analysis of Pantoea stewartii]. Pusat Karantina Tumbuhan dan Keamanan Hayati Nabati. Badan Karantina Pertanian. Kementerian Pertanian, Jakarta.
Lemic D, Mikac KM, Genda M, Jukić Ž, & Živković IP. 2020. Durum wheat cultivars express different level of resistance to granary weevil, Sitophilus granarius (Coleoptera; Curculionidae) infestation. Insects. 11(6): 343. https://doi.org/10.3390/insects11060343
Lemić D, Šimunović K, & Živković IP. 2021. Harmfulness of two species of weevils (Sitophilus granarius L. and Sitophilus zeamais Motsch.) on different maize hybrids. J Cen Eur. 22(1): 178–187. https://doi.org/10.5513/JCEA01/22.1.3113
Mason LJ & Mcdonough M. 2012. Biology, behavior, and ecology of strored grain and legume insects. In: Hagstrum DW, Phillips TW, & Cuperus G (Eds.). Stored Product Protection. pp. 7–20. Kansas State University. Kansas. https://bookstore.ksre.k-state.edu/pubs/stored-product-protection_S156.pdf. Accesed on 9 August 2024.
Ministry of Agriculture. 2020. Peraturan Menteri Pertanian Republik Indonesia Nomor 25 Tahun 2020 tentang Jenis Organisme Pengganggu Tumbuhan Karantina [Regulation of the Mininster of Agriculture Number 25 of 2020 concerning Types of Quarantine Plant Pests]. Ministry of Agriculture. Jakarta. https://jdih.pertanian.go.id/peraturan/permentan-no25-tahun-2020. Accessed on 15 April 2026.
Pflanzenschutzgesetz (PflSchG). 2012. Act on the Protection of Cultivated Plants (Plant Protection Act). Federal Ministry of Justice and Consumer Protection, Germany. https://www.gesetze-im-internet.de/pflschg_2012/. Accessed on 15 April 2026.
Plarre R. 2010. Pheromones in stored-products and material protection–35 years of practical experiences. Journal fur Kulturpflanzen. 65(5): 173–179. https://doi.org/10.5073/JfK.2013.05.01
Rees D. 2007. Insects of Stored Grain: A Pocket Reference. Second Edition. Csiro Publisihng. Collingwood. Australia. https://desinsectador.com/wp-content/uploads/2018/11/insect-of-stored-grain-david-rees-2006.pdf. Accessed 6 February 2026.
Stejskal V, Hubert J, Aulicky R, & Kucerova Z. 2015. Overview of present and past and pest-associated risks in stored food and feed products: European perspective. J. Stored Prod. Res. 64: 122–132. https://doi.org/10.1016/j.jspr.2014.12.006
Siwi SS. 2006. Peran ilmu biotaksonomi serangga dalam pembangunan pertanian berkelanjutan di era globalisasi [The role of science on insect biotaxonomy for sustainable agricultural development in the era of globalization]. Berita Biologi. 8(1): 1–18.
Teke MA & Mutlu Ç. 2021. Insecticidal and behavioral effects of some plant essential oils against Sitophilus granarius L. and Tribolium castaneum (Herbst). J. Plant Dis. Prot. 128(1): 109–119.https://doi.org/10.1007/s41348-020-00377-z
WTO (World Trade Organization). 1995. SPS Agreement. World Trade Organisation agreement on the application of sanitary and phytosanitary measures. World Trade Organisation, Geneva, Switzerland. https://www.wto.org/english/docs_e/legal_e/sps_e.htm. Accessed 6 February 2026.
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