ESSAY

Writer / NIM
TAHIR BUMULO / 451413009
Study Program
S1 - PENDIDIKAN GEOGRAFI
Advisor 1 / NIDN
Dr. SUNARTY SULY ERAKU, S.Pd, M.Pd / 0003097003
Advisor 2 / NIDN
Dr.Eng SRI MARYATI / 0026038203
Abstract
TAHIR BUMULO. 2017. Analisis karakteristik fisik lahan jagung pada pertanian jagung di Kabupaten Pohuwato Provinsi Gorontalo. Skripsi. Program Studi SI Pendidikan Geografi. Fakultas Matematika dan IPA, Universitas Negeri Gorontalo. Pembimbing I: Dr. Sunarty S. Eraku, M.Pd, Pembimbing II: Dr. Eng.Sri Maryati, S.Si. Tujuan penelitian ini adalah untuk mengetahui karakteristik fisik lahan pertanian jagung dan kesesuaian lahan berdasarkan fisik lahan pertanian jagung di Kabupaten Pohuwato. Jenis Penelitian yang digunakan yaitu penelitian deskriptif kualitatif dan teknik pengumpulan data yaitu tumpangsusun (overlay), mencocokan (matching), penentuan kesesuaian lahan dan pembuatan peta keseuaian lahan. Berdasarkan hasil penelitian yang dilakukan bahwa kesesuain lahan di Kabupaten Pohuwato memiliki karakteristik yang sangat beragam baik sifat fisik maupun kimia, yang menjadi faktor penghambat atau pendukung dalam pengembangan tanaman pertanian terutama untuk pengembangan lahan pertanian jagung itu sendiri. Berdasarkan dari hasil analsis data baik analisis lapangan dan analisis laboratorium yang penelitian dilakukan di Kabupaten pohuwato terdapat dua kelas kesesuaian lahan yaitu Kelas S3 Sesuai Marginal (Marginal Suitable), sebanyak 33 satuan lahan dengan faktor pembatas kondisi temperatur, tekstur, kedalaman sulfidik, drainase, lereng, tekstur. dan Kelas N tidak sesuai pada saat ini sebanyak 97 satuan lahan dengan faktor pembatas adalah batuan di permukaan, kedalaman sulfidik, bahan kasar, temperatur, bahaya erosi, lereng dan kedalaman tanah. Dengan demikian analasis data dapat disimpulkan bahwa karakteristik fisik lahan jagung pada pertanian jagung di Kabupaten Pohuwato tidak sesuai karena memiliki tingkat bahaya erosi sangat besar. Kata Kunci: Karakteristik Fisik Lahan Jagung, Kesesuaian Lahan Jagung, Kabupaten Pohuwato TAHIR BUMULO. 2017. Analysis of physical analysis of maize land in maize agriculture at pohuwato district, Gorontalo Province. Skripsi. Bachelor study Program of Geography Education, Faculty of Mathematics and natural Science, State University of Gorontalo. Principal supervisor is Dr. Sunarti S. Eraku, Mpd and Co-supervisor is Dr. Eng. Sri Maryati, S.Si. This research aims at investigating physical characteristic of maize land and land suitability based on physical condition of maize land in pohuwato districti. It applies qualitative descriptive method with overplay, matching, determination of filed suitability, and establishment of file suitability map as techniques of data collection. Based on research finding, land suitability in Pohuwato District has various characteristics either physical or chemical which becomes hindrance or supporting foctors in development of agriculture plant particularly for development of maize agriculture land itself. Based on data analysis that has been conducted ini Pohuwato District either land analysis or laboratory analysis, there are 2 classes of land suitability, class of S3 Marginal Suitable for 33 lands with limiting factors are temperature condition, texture, sulfidic deepness, drainage, and slope, and Class of N unsuitable currently for 97 units of land with limiting factors are rock in surface, sulfidic deepness, raw material, temperature, erosion hazard, slope, and soil deepness. Thus, it can be concluded that characteristics of maize land in Pohuwato District are not suitable because it has huge level of erosion hazard. Keywords: physical characteristic of maize filed, suitability of maize land, pohuwato district
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