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Analisis NDVI dan NDBI untuk Pemetaan Konversi Lahan di Kelurahan Napar, Kota Payakumbuh Firma Maulidna; Sudrajat; Sri Rum Giyarsih
JPIG (Jurnal Pendidikan dan Ilmu Geografi) Vol. 11 No. 1 (2026): Maret
Publisher : Geography Education Study Program, Universitas Kanjuruhan Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpig.v11i1.12804

Abstract

The conversion of agricultural land to non-agricultural is an increasingly intensive phenomenon in urban and peri-urban areas, including in Napar Village, Payakumbuh City. This study aims to analyze changes in agricultural land cover and built-up land in the period 2015–2025 using the Normalized Difference Vegetation Index (NDVI) and Normalized Difference Building Index (NDBI) methods as well as the additional extraction method Object-Based Image Analysis (OBIA). The data used were Landsat 8 and 9 images with a spatial resolution of 30 meters assisted by the results of Sentinel-2 image analysis with a resolution of 10 meters using the OBIA data extraction method to ensure changes in land objects. NDVI values with a range of 0.3–0.6 are categorized as agricultural land, while NDBI values >0.1 are categorized as built-up areas. The results of the analysis with images showed a significant decrease in the area of agricultural land followed by an increase in built-up areas, especially in zones with high accessibility near provincial roads and city centers. The NDVI and NDBI overlays revealed that the largest conversions occurred in the eastern and southern regions of Napar and the OBIA analysis clarified that there was a decrease in agricultural land area from 61 ha (2017) to 56 ha (2025) as a correction in NDVI results and followed by an increase in built-up land area from 27 ha (2017) to 36 ha (2025) as a correction in NDBI results using higher resolution image data. The main drivers of conversion include population growth, infrastructure development, and economic pressures. This study emphasizes the need for proper control of land use in maintaining a balance of land use and sustainable food sustainability.
Analisis NDVI dan NDBI untuk Pemetaan Konversi Lahan di Kelurahan Napar, Kota Payakumbuh Firma Maulidna; Sudrajat; Sri Rum Giyarsih
JPIG (Jurnal Pendidikan dan Ilmu Geografi) Vol. 11 No. 1 (2026): Maret
Publisher : Geography Education Study Program, Universitas Kanjuruhan Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/jpig.v11i1.12804

Abstract

The conversion of agricultural land to non-agricultural is an increasingly intensive phenomenon in urban and peri-urban areas, including in Napar Village, Payakumbuh City. This study aims to analyze changes in agricultural land cover and built-up land in the period 2015–2025 using the Normalized Difference Vegetation Index (NDVI) and Normalized Difference Building Index (NDBI) methods as well as the additional extraction method Object-Based Image Analysis (OBIA). The data used were Landsat 8 and 9 images with a spatial resolution of 30 meters assisted by the results of Sentinel-2 image analysis with a resolution of 10 meters using the OBIA data extraction method to ensure changes in land objects. NDVI values with a range of 0.3–0.6 are categorized as agricultural land, while NDBI values >0.1 are categorized as built-up areas. The results of the analysis with images showed a significant decrease in the area of agricultural land followed by an increase in built-up areas, especially in zones with high accessibility near provincial roads and city centers. The NDVI and NDBI overlays revealed that the largest conversions occurred in the eastern and southern regions of Napar and the OBIA analysis clarified that there was a decrease in agricultural land area from 61 ha (2017) to 56 ha (2025) as a correction in NDVI results and followed by an increase in built-up land area from 27 ha (2017) to 36 ha (2025) as a correction in NDBI results using higher resolution image data. The main drivers of conversion include population growth, infrastructure development, and economic pressures. This study emphasizes the need for proper control of land use in maintaining a balance of land use and sustainable food sustainability.
Co-Authors Abduh Ali Jufry Achmad Nuzulla Thoriq Attaufiqi Adinda Diva NPI Agoeng Harjatmo Rahardjo Agustriani, Pani Ahmad Bahrawi, Ahmad Ahmad Zubaidi Ai Nuraeni Amelia Sholihah Andriana, Eva Anisa Nurhayati Anita Sari Annisa Widya Ariyono Setiawan Ariza Fachrur Razak Arnaz Olieve Arysandi, Safira Arum Berlian Suryo Putra Hia Budi Handrianto Choirun Nisaa Daniel Happy Putra Diah Kurnia Wati Einde Evana, Einde Firma Maulidna Fischa Awalin Fithri Wulandari Fitria Wulandari Georgio Dimas Wiweka Prakoso Palendeng Gian Harits Pradipta Hariyadi Hilda Oktaviana Hudi Yusuf Imam Sonhaji Ismy Nur Isnaini Iwan Setiawan Iwansyah Putra Jerry Indrawan Juanda, Stella Agustin Julianty, Vevy Kevin Azcha El Sulthany Kristianingsih Kukuh Tri Prasetyo Laila Rohmawati Langgeng Wahyu Santosa Lusiana Dewi Kusumayati Mardani, Nindy Mardiani, Nindy Margolang, Julfansyah Maulida Rachma, Aura Mega Metalia, Mega Moch. Afrizal Ramly Mochamad Umar Mai MULYANI Muslim, Khairul Nawawi, Arvira Meita Neny Desriani Ningsih, Nur Wahyu Nur Eka Lailatun Oktavanda Widi Christianto Oktaviani, Zulmia Oktavio Nugraha Dwi Putra Paramita Dwi Nastit Parbuntian Sinaga Puspita Dewi, Lies Anggi R. Diyan Subismo Retno Kus Setyowati Ridho Rinaldi Rifal Multinsyah Rindu Rika Gamayuni Risa Ruth Dahlia Pengaribuan Sandi Akbari Sandi, Perestian Ares Saputri, Dea Agni Shilfa Septiana Dewi Siti Julaihah siti saodah Sri Rahayu S Sri Rum Giyarsih Subhan Sudirman Yahya Sukma, Meita Maharani Sumpono Bayu Aji SUNARTO Syaiful Anwar Tambunan, Kendedes Taufik Hidayat Teguh Sasono Tika Julaika Tjatur Udjianto Tri Zulfa, Destiana Nur Victor Novianto Wahyu Budi Mursanto Wahyudin, Cecep Wasito Utomo Yunita Rizky Magfiroh Zainal Abidin Arief