scholarly journals Klasifikasi Kesesuaian Lahan Tanaman Kedelai di Kabupaten Aceh Tengah Berbasis Sistem Informasi Geografis (SIG)

2019 ◽  
Vol 4 (2) ◽  
pp. 367-376
Author(s):  
Anna Sabila ◽  
Fachruddin Fachruddin ◽  
Muhammad Yasar

Abstrak. Ketersediaan kedelai sangat penting sebagai bahan pangan dan non pangan di Indonesia, sehingga menyebabkan kebutuhan akan kedelai semakin meningkat. Namun produksi kedelai nasional tidak mampu memenuhi kebutuhan kedelai itu sendiri. Akibatnya pemerintah mulai mencari solusi untuk menanggulangi hal tersebut, salah satunya yaitu pengembangan lahan alternatif. Pengembangan lahan alternatif dapat diwujudkan melalui kesesuian lahan. Penelitian klasifikasi kesesuaian lahan ini bertujuan untuk mengetahui karakteristik dan mengklasifikasikan kesesuaian lahan tanaman kedelai di Kabupaten Aceh Tengah menggunakan Sistem Informasi Geografis (SIG). Metode pengumpulan data yang digunakan adalah dokumentasi, observasi dan uji laboratorium. Analisis kesesuaian lahan pada penelitian ini menggunakan metode overlay dan metode matching. Metode overlay yaitu penanganan data secara digital dengan menggabungan beberapa peta seperti peta penggunaan lahan, peta kemiringan lereng dan peta jenis tanah. Dari hasil overlay diperoleh 13 (tiga belas) Satuan Peta Lahan (SPL) dengan nilai karakteristik yang berbeda setiap satuan lahan. Sedangkan Metode matching digunakan untuk membandingkan karakteristik lahan SPL dengan kriteria kelas kesesuaian lahan tanaman kedelai. Hasil matching menunjukkan bahwa Kabupaten Aceh Tengah tergolong dalam kelas kesesuaian lahan S3 (Sesuai Marginal) dengan luas total 182,78 ha atau 61,78%, dan kelas kesesuaian lahan N (tidak sesuai) dengan luas total 89,29 ha atau 32,82%. Classification of Soybean Land Suitability at Central Aceh Regency Based on Geographic Information System (GIS)Abstract. Soybean availability is very important as food and non-food ingredients in Indonesia, thus causing the needs of soybeans to grow more and more. But the production of national soybeans was unable to fulfil the needs of soybeans itself. As a result, the government began searching for solutions to cope with such thing, one of them is alternative land development. Alternative land development can be realized through land suitability. The aims of this land suitability classification research were to know the characteristics and classify the soybean land suitability at Central Aceh Regency using Geographic Information System (GIS). The methods of data collection that used were documentation, observation, and laboratory tests. Analysis land suitability in this research using overlay and matching method. Overlay method is digital data processes by combining some maps such as land use map, land slope map, and land type map. From the overlay results obtained 13 (thirteen) Land Map Unit (LMU) with different characteristic values for each land unit. While the matching method is used to compare the characteristics of land LMU with the criteria of soybean land suitability class. The matching results showed that Central Aceh Regency is classified as the land suitability class S3 (marginally suitable) for planting soybean with total area of 182.78 ha or 61.78%, and land suitability class N (not suitable) with a total area of 89.29 ha or 32, 82%. 

2019 ◽  
Vol 3 (2) ◽  
pp. 228-234
Author(s):  
Natan Nael ◽  
Frederik Samuel Papilaya

The expansion of plantations of cocoa is the main component in the plantation revitalization program which is applied by the Government of Indonesia in order to optimize the potential of cocoa. This policy has not been implemented well in East Dusun District, East Barito Regency, Central Kalimantan province that just open cocoa plantations covering an area of 3 ha in the year 2016. The spatial analysis of land suitability by utilizing Geographic Information System capability that allows the expansion of plantations of cacao in this district. Spatial analysis to get the suitability of land for cocoa plantations uses overlay based on climate conditions and regulations of the Governor of Central Kalimantan. The proportion of land suitability class that is highly suitable, suitable, marginally suitable, and not suitable with each area size of 56,434.63 ha, 2,302.81 ha, not found, and 19,510.42 ha.   Keywords: Cocoa, Overlay, Land Suitability  


2020 ◽  
Vol 21 (8) ◽  
Author(s):  
RAHMAWATY RAHMAWATY ◽  
SINTIKE FRASTIKA ◽  
ABDUL RAUF ◽  
RIDWANTI BATUBARA ◽  
FITRAH SYAWAL HARAHAP

Abstract. Rahmawaty, Frastika S, Rauf A, Batubara R, Harahap FS. 2020. Land suitability assessment for Lansium domesticum cultivation on agroforestry land using matching method and geographic information system. Biodiversitas 21: 3683-3690. Lansium domesticum is one of the multipurpose tree species (MPTS) and is commonly found on agroforestry lands in Sumatra. This study aimed to evaluate the actual land suitability classes for L. domesticum and to map the potential land suitability for the species using matching method and geographic information system (GIS). The study was conducted in Sei Bingai Sub-district, Langkat District, North Sumatra, Indonesia. A survey was conducted to collect soil samples based on land units. Land unit information was obtained by overlaying soil map, land-use map, and slope map. Land suitability was evaluated based on the matching method and GIS was used to map the distribution of land suitability. The results showed that both the actual and potential land suitability classes based on matching approach for L. domesticum were moderately suitable (S2) which accounted for 88.95% of total land and marginally suitable (S3) which accounted for 11.05%. Availability of water (wa), erosion hazard (eh), root-zone medium (rc), oxygen availability (oa), and nutrient retention (nr) were the dominant limiting factors in this area. The most difficult constraints to manage were root-zone medium and water availability. The results of this study suggest that the development of L. domesticum in Sei Bingai is possible although it requires some land improvements to deal with the limiting factors.


2019 ◽  
Vol 10 (2) ◽  
pp. 178-188
Author(s):  
Hutrianto ◽  
Firamon Syakti

Sesuai dengan undang-undang berkaitan dengan kesehatan yaitu undang-undang nomor 36 tahun 2009 menyatakan dengan jelas yaitu anggaran untuk kesehatan merupakan 5% dari anggaran pendapatan dan belanja negara (APBN). Untuk itu perhatian dan kepedulian pemerintah menjadi sangan penting untuk dilakukan baik pemerintah tingkat nasional, provinsi, kabupaten, kecamatan atau bahkan pemeritnah tingkat kelurahan. Salah satu sektor yang patut diperhatikan yaitu sektor pencegahan berkaitan dengan penyakit malaria. Namun untuk melakukan pencegahan tersebut membutuhkan data yang valid serta aktual. Untuk itu di dalam penelitian ini dilakukan pengembangan sistem informasi geografis penderita malaria sebagai salah satu cara dalam penyajian informasi untuk penanggulangan oleh pemerintah. Dalam proses pengembangan sistem informasi geografis digunakan waterfall seabgai metode pengembangan dengan tahapan communication, planning, modeling, construction, dan deployment. Sistem informasi geografis yang dihasilkan memiliki fitur yang dapat menyajikan data pendertia malaria dengan atribut nama, jenis Malaria, RT, alamat, telepon dan lama menderita malaria dan telah dilakukan pengujian. Hasil pengujian menunjukkan semua komponen dapat berfungsi dengan baik.   Kata kunci: SIG, Penderita Malaria, Waterfall     Abstract  By the law relating to health, namely law number 36 of 2009 states clearly that the budget for health constitutes 5% of the state budget (APBN). For this reason, the attention and concern of the government become very important to be carried out either at the national, provincial, district, sub-district, or even village level government. One sector that needs attention is the prevention sector related to malaria. But to do this, prevention requires valid and actual data. For this reason, in this research, the development of a geographic information system for malaria sufferers was carried out as a way of presenting information for countermeasures by the government. In the process of developing a geographic information system, a waterfall used as a method of development with stages of communication, planning, modelling, construction, and deployment. The resulting geographic information system has a feature that can present supplementary malaria data with the attribute name, type of malaria, RT, address, telephone, and duration of disease and has tested. The test results show all components can function correctly.  Keywords: GIS, Malaria sufferers, Waterfall


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Siti Haslina Mohd Shafie ◽  
Suzani Mohamad ◽  
Nor Lita Fadilah Rameli ◽  
Sahala Benny Pasaribu

AbstractAir pollution in Malaysia is largely attributed to motor vehicles and land transportation, industrial activities and open burning. It has a hazardous effect on the public’s health and the environment. This study focuses on the spatial analysis of carbon monoxide (CO) and ozone (O3) concentrations trend in Klang Valley stations, specifically in Klang, Petaling Jaya, Kajang, Shah Alam and Cheras from 2000 to 2009. The study used the Inverse Distance Weighted (IDW) interpolation technique under the Geographic Information System (GIS). This study found that the distribution pattern of CO spatial concentrations in the Klang Valley is the highest concentration and reached 2.5 ppm, especially in Klang and Petaling Jaya stations in 2002 and 2003. However, the annual concentration of O3 recorded in Klang, Petaling Jaya, Kajang, Shah Alam, and Cheras stations from 2004 to 2009 is between 0.01 to 0.025 ppm. While air quality legislations have been introduced in Malaysia, policies and regulations being established by the government, their enforcement is still weak. Subsequently, air pollution is still a significant issue in Malaysia. Strong cooperation between the government, stakeholders and the local community is important to promote environmental sustainability and improve the community’s well-being. Keywords: Air pollution; Geographic Information System (GIS); Air Quality Policy; Malaysia


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