Achmadi Susilo
Program Studi Agroteknologi, Fakultas Pertanian, Universitas Wijaya Kusuma Surabaya

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Analysis of Pesticide Residues of Chlorpyrifos and Mancozeb in Green Beans (Phaseolus vulgaris) in Traditional and Modern Markets in Surabaya City: Analisa Residu Pestisida Klorpirifos dan Mankozeb pada Buncis (Phaseolus vulgaris) di Pasar Tradisional dan Modern Kota Surabaya Sergio Helios; Dwi Haryanta; Achmadi Susilo
Journal of Applied Plant Technology Vol 5 No 1 (2026): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/j0wv2m02

Abstract

This study aimed to analyze and compare the levels of pesticide residues of chlorpyrifos and mancozeb in green beans (Phaseolus vulgaris) marketed in traditional and modern markets in Surabaya City. The research employed a quantitative survey method with a comparative approach. Green bean samples were collected from several traditional and modern markets and analyzed in the laboratory using Gas Chromatography–Mass Spectrometry (GC-MS). The results showed that chlorpyrifos and mancozeb residues were detected in all samples from both market types. However, the measured residue levels were still below the established Maximum Residue Limits (MRLs). Generally, pesticide residue levels in green beans from traditional markets tend to be higher than those from modern markets. These differences were presumably related to variations in distribution systems, postharvest handling, and quality standards applied in each market. The findings indicate that green beans marketed in Surabaya generally meet food safety standards, although continuous monitoring of pesticide residues in fresh vegetables remains necessary
Comparative Test of Pesticide Residues in Baby Oranges (Citrus sinensis) in Traditional and Modern Markets of Surabaya City: Uji Perbandingan Residu Pestisida pada Jeruk Baby (Citrus sinensis) di Pasar Tradisional dan Modern Kota Surabaya Jihan Akhsania; Dwi Haryanta; Achmadi Susilo
Journal of Applied Plant Technology Vol 5 No 1 (2026): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/8mq8j526

Abstract

The use of pesticides in the cultivation of baby oranges (Citrus sinensis) is intended to control pests and diseases; however, it may leave residues on the fruit that can affect food safety. This study aimed to compare pesticide residue levels in baby oranges marketed in traditional and modern markets in Surabaya City and to assess their safety based on the applicable maximum residue limits (MRLs). The study was conducted in October 2025 using a survey approach and laborator analysis. Orange samples were collected from Keputran Market as a representative of traditional markets and Hokky Fruit Supermarket as a representative of modern markets. Pesticide residue analysis was performed using gas chromatography–mass spectrometry (GC–MS) to detect the active ingredients chlorpyrifos and profenofos. The results showed that chlorpyrifos residues, both methyl and ethyl forms, were not detected in any of the baby orange samples. Profenofos residues were detected in several samples; however, their levels were below the maximum residue limits specified in SNI 7313:2008. Overall, baby oranges marketed in both traditional and modern markets in Surabaya City are considered safe for consumption. Nevertheless, the presence of low levels of pesticide residues indicates the need for prudent pesticide use and continuous monitoring to ensure food safety for consumers.
Contribution of Flora Biodiversity to Reducing Air Pollution Levels in Jambangan Village, Surabaya: Kontribusi Keanekaragaman Hayati Flora terhadap Penurunan Tingkat Pencemaran Udara di Kelurahan Jambangan, Surabaya Putra Ardiansyah; Achmadi Susilo; Indarwati
Journal of Applied Plant Technology Vol 5 No 1 (2026): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/r9jytm38

Abstract

Air pollution is a major environmental problem in urban areas that affects human health and the environment. One natural way to reduce air pollution is through the use of floral biodiversity. This study aims to identify the level of plant diversity, the ecological role of flora in reducing air pollution, and the supporting and limiting factors in Jambangan Sub-district. The research was conducted in RW 02 and RW 03 using a qualitative descriptive method through observation, interviews, and documentation. Data were analyzed using the Shannon–Wiener diversity index, evenness index, and dominance index. The results show that plant diversity in the study area is high, with index values of 2.95 in RW 02 and 2.93 in RW 03. Flora plays an important role in absorbing carbon dioxide, producing oxygen, trapping dust particles, and improving the microclimate. Supporting factors include community participation and the availability of green open spaces, while limiting factors include limited land, high building density, and lack of plant maintenance. Improvement efforts can be made through greening programs, environmental education, proper plant selection, and support from local government policies.