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TINJAUAN SISTEMATIS PRISMA: KONVERSI SAWAH MENGANCAM NERACA KETERSEDIAAN BERAS DI SUATU WILAYAH Rizqi, Bayu; Manessa, Masita Dwi Mandini
Jurnal Tanah dan Sumberdaya Lahan Vol. 12 No. 2 (2025)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtsl.2025.012.2.11

Abstract

Food is a basic human need and a fundamental right for every individual, with rice serving as one of the primary carbohydrate sources for more than half of the world's population. However, population growth and shifts in human values have led to the conversion of rice fields into urban areas, significantly impacting rice production and global rice availability. This literature review employed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) method to conduct a systematic review of relevant literature. Out of an initial total of 186 articles retrieved, 38 articles met the criteria for in-depth analysis. The analysis revealed that research on land-use changes over the past decade tended to discuss the conversion of rice fields separately from aspects of rice self-sufficiency. However, these two issues were interconnected and shared a deep relationship. The conversion of rice fields continued to occur massively and often uncontrollably across nearly all regions of the world, potentially threatening the balance of rice availability in the future. Through this literature review, the authors aimed to integrate various perspectives to illustrate the causal relationship between the carrying capacity of rice fields and efforts toward food self-sufficiency. As an agrarian nation, policies promoting regional rice self-sufficiency could be considered as an alternative approach to achieving future food security standards, based on the principle that each region should be able to meet its rice needs independently. Therefore, in-depth analysis is necessary to formulate appropriate strategies so that land-use changes remain well-monitored while future food needs are guaranteed.
Spatiotemporal Local Climate Zone (LCZ) dan Hubungannya dengan Fenomena Urban Heat Island (UHI) di Kawasan Universitas Diponegoro Tembalang Rizqi, Bayu; Wibowo, Adi
Jurnal Ilmu Lingkungan Vol 23, No 5 (2025): September 2025
Publisher : School of Postgraduate Studies, Diponegoro Univer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jil.23.5.1280-1291

Abstract

Transformasi spasial yang pesat akibat ekspansi kampus telah membentuk ulang morfologi kawasan Undip Tembalang dan berpotensi memperkuat efek UHI lokal. Penelitian ini bertujuan mengkaji perubahan spasio-temporal LCZ serta hubungannya dengan LST untuk memahami bagaimana proses Studentifikasi memengaruhi iklim mikro kampus. Analisis dilakukan menggunakan citra resolusi tinggi dari Google Earth Pro dan Landsat 8 (OLI/TIRS) tahun 2015 dan 2024, dengan klasifikasi LCZ berbasis grid 100×100 m serta perhitungan LST menggunakan algoritma split-window. Hasil menunjukkan peningkatan signifikan LCZ3 (padat bertingkat rendah) dari 180.000 m² (4,17%) menjadi 470.000 m² (10,88%) dan kemunculan LCZ4, disertai penurunan luas zona vegetatif (LCZA–LCZB). Suhu permukaan rata-rata naik dari 27,38 °C menjadi 28,00 °C, sementara suhu maksimum harian meningkat tajam dari 32,05 °C menjadi 33,71 °C, menandakan penguatan UHI. Overlay peta menunjukkan LCZ padat (LCZ3–LCZ4–LCZ6) memiliki LST tertinggi (29,04–30,72 °C), sedangkan zona vegetatif (LCZA–LCZG) tetap terendah (23,57–25,35 °C). Korelasi peringkat Spearman menunjukkan hubungan positif kuat antara kepadatan morfologi dan LST (ρ = 0,90 pada 2015 dan ρ = 0,78 pada 2024), menegaskan bahwa peningkatan kepadatan bangunan memperkuat UHI sekaligus menciptakan heterogenitas termal yang lebih tinggi. Penelitian ini menawarkan pendekatan baru LCZ–LST berskala mikro untuk kawasan kampus tropis, serta memberi bukti empiris dan acuan metodologis bagi studi sejenis. Temuan ini menegaskan pentingnya strategi perencanaan spasial kampus yang mengintegrasikan infrastruktur hijau, permukaan permeabel, dan material beralbedo tinggi untuk memitigasi UHI dan meningkatkan kenyamanan termal di kawasan akademik yang mengalami urbanisasi pesat.