Abstract

Abstrak. Peningkatan kebutuhan pangan saat ini sejalan dengan pertumbuhan penduduk, yang secara otomatis menuntut pencapaian ketahanan pangan harus terpenuhi sebagai wujud dari kemandirian pangan di setiap wilayah. sehingga tujuan penelitian ini dilakukan untuk mengetahui daya dukung lahan padi sawah dalam melaksanakan swasembada pangan untuk kehidupan masyarakat yang layak di Kecamatan Tinangkung Selatan. Penelitian ini dilaksanakan pada bulan Juli sampai November 2022, dengan menggunakan data primer dan data sekunder. Data primer dilakukan untuk menentukan kesesuaian lahan sawah dengan metode perbandingan (matching) dan data sekunder digunakan untuk menentukan daya dukung lahan sawah di Kecamatan Tinangkung Selatan. Adapun hasil analisis kesesuaian lahan padi sawah aktual diperoleh kriteria marginal (S3), dengan faktor pembatas kandungan KB tanah dan C-organik yang tergolong rendah, serta yakni kandungan P2O5 dan N-total yang tergolong rendah hingga sangat rendah. Namun, setelah dilakukan upaya perbaikan pada lahan sawah di Kecamatan Tinangkung Selatan diperoleh kesesuaian lahan padi sawah potensial yakni kriteria sangat sesuai (S1). Selanjutnya penetuan daya dukung wilayah pertanian untuk tanaman padi sawah di Kecamatan Tinangkung Selatan diperoleh hasil (ℓ 1), wilayah tersebut tidak mampu melaksanakan swasembada pangan. Artinya, padi sawah belum memenuhi kebutuhan masyarakat sebagai kemandirian pangan di Kecamatan Tinangkung Selatan di Kabupaten Banggai Kepulauan. Carrying Capacity of Paddy Fields as Food Independence in South Tinangkung DistrictAbstract. The current increase in food needs is in line with population growth, which automatically demands that the achievement of food security must be met as a form of food independence in each region. so, the purpose of this study was to determine the carrying capacity of paddy fields in carrying out food self-sufficiency for the decent life of the community in South Tinangkung District. This research was conducted from July to November 2022, using primary data and secondary data. Primary data was carried out to determine the suitability of paddy fields using the matching method and secondary data was used to determine the carrying capacity of paddy fields in South Tinangkung District. The results of the analysis of the suitability of actual paddy rice fields obtained marginal criteria (S3), with limiting factors for soil KB and C-organic content which are relatively low, and namely the content of P2O5 and N-total which are classified as low to very low. However, after carrying out efforts to improve paddy fields in South Tinangkung District, the suitability of potential paddy rice fields was obtained, namely the very appropriate criteria (S1). Furthermore, the determination of the carrying capacity of the agricultural area for paddy rice crops in South Tinangkung District obtained results (ℓ 1), but the area was unable to carry out food self-sufficiency. This means that paddy rice has not met the needs of the community as food independence in South Tinangkung District in Banggai Islands Regency.

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