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PERFORMANSI PENGELOLAAN AGROFORESTRI DUKUH KECAMATAN PENGARON KABUPATEN BANJAR Nur Weda Wani; Udiansyah Udiansyah; Hafizianor Hafizianor
Jurnal Sylva Scienteae Vol 2, No 5 (2019): Jurnal Sylva Scienteae Vol 2 No 5, Edisi Oktober 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (443.967 KB) | DOI: 10.20527/jss.v2i5.1893

Abstract

Farmers have been  practicing traditional agroforestry for a long time. One of the agroforestry managers in dukuh is located in Pengaron Sub-district, South Kalimantan, which is a combination of fruit plants and empon-empon plants called dukuh. The study aims to analyze performance based on aspects of productivity, sustainability, fairness and efficiency. The benefits of providing information and input to be taken into consideration by forest management agencies and local governments in conducting dukuh development. The results of the Performance Study showed that Kertak Empat Village and Ati'im Village were very good with scores of 303 in Kertak Empat Village and 283 in Ati'im Village. Dukuh performance scores in the Kertak Empat Village are higher because the efforts made by Ati'im Village are still more intensive than the Kertak Empat dukuh, however the performance of the dukuh is equally good.Keywords: agroforestry, dukuh, performance
POTENSI SIMPANAN DAN SERAPAN KARBON DI ATAS PERMUKAAN TANAH PADA KAWASAN HUTAN DESA SUNGAI BAKAR KECAMATAN BAJUIN Gusti Mardiana; Udiansyah Udiansyah; Rina Muhayah Noor Pitri
Jurnal Sylva Scienteae Vol 1, No 1 (2018): Jurnal Sylva Scienteae Vol 1 No 1, Edisi Agustus 2018
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (309.663 KB) | DOI: 10.20527/jss.v1i1.455

Abstract

Penelitian ini bertujuan untuk mengestimasi biomassa tersimpan diatas permukaan tanah, mengestimasi mengestimasi karbon (C) tersimpan dan Karbondioksida (CO2) terserap di Hutan Desa Sungai Bakar. Manfaat penelitian ini adalah memberikan informasi potensi simpanan C dan serapan CO2 di atas tanah, serta sebagai partisipasi masyarakat hutan desa untuk ikut mengurangi dampak pemanasan global. Metode yang digunakan untuk data tegakan dan nekromassa adalah metode persamaan alometrik sedangkan metode yang digunakan untuk data tumbuhan bawah dan serasah adalah metode destructive. Hasil penelitian menunjukkan biomassa tersimpan di Hutan Desa Sungai Bakar adalah 118,17 ton/ha dengan sumbangan biomassa pada Hutan Tanaman Campuran 59.30 ton/ha, Hutan Lahan Kering Sekunder 45,59 ton/ha dan Padang Rumput 13,28 ton/ha. Total biomassa pada 3 tutupan lahan tersebut adalah biomassa tegakkan sebesar 52,04 ton/ha, biomassa nekromassa berdiri sebesar 28,59 ton/ha, biomassa nekromassa rebah sebesar 20,32 ton/ha, biomassa tumbuhan bawah sebesar 10,70 ton/ha dan biomassa serasah sebesar 6,52 ton/ha. Estimasi potensi C tersimpan di Hutan Desa Sungai Bakar adalah 808.427,36 ton. Sumbangan C pada setiap tutupan lahannya adalah Hutan Tanaman Campuran sebesar 339.754,83 ton/ha, Hutan Lahan Kering Sekunder sebesar 448.961,13 ton/ha dan Padang Rumput hanya sebesar 19.711,41 ton/ha. Estimasi potensi CO2 terserap di Hutan Desa Sungai Bakar adalah 957.644,15 ton dengan sumbangan CO2 terserap pada setiap tutupan lahannya adalah Hutan Tanaman Campuran 409.453,09 ton/ha, Hutan Lahan Kering Sekunder 532.017,03 ton/ha dan Padang Rumput hanya sebesar 16.174,03 ton/ha.
RESOLUSI KONFLIK PENGEMBANGAN EKOWISATA DI DESA KINARUM Tisha Wildayanti Ramadhini; Udiansyah Udiansyah; Arfa Agustina Rezekiah
Jurnal Sylva Scienteae Vol 2, No 2 (2019): Jurnal Sylva Scienteae Vol 2 No 2, Edisi April 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v2i2.1065

Abstract

ABSTRACT. Development of ecotourism in Kinarum Village by KPHP Tabalong and KTH Watu Murung faced obstacles from certain groups thus caused conflict. This study aims to identify the conflicts that occur in the process of ecotourism development in Kinarum Village and formulate the conflict resolution. Conflict of ecotourism development in Kinarum Village occurred between Kinarum Village Head and illegal loggers group due to perception differences and poor communication. and between KTH Watu Murung and the Illegal Loggers group due to different interest. Conflict resolution that could be done to overcome this ecotourism development conflict consists of two stages. The first stage is persuasion, mediation and empowerment. The second stage, coercion will be done if the first stage is deemed unsuccessful.Keywords: conflict; ecotourism; conflict resolution; illegal logging.ABSTRAK. Pengembangan ekowisata di Desa Kinarum oleh KPHP Tabalong dan KTH Watu Murung menghadapi hambatan dari kelompok masyarakat sehingga menyebabkan konflik. Penelitian ini bertujuan untuk mengidentifikasi konflik yang terjadi dalam proses pengembangan ekowisata di Desa Kinarum dan merumuskan resolusi konflik tersebut. Konflik pengembangan ekowisata di Desa Kinarum terjadi antara Kepala Desa Kinarum dengan kelompok penebang liar akibat perbedaan persepsi serta komunikasi yang kurang baik. dan antara KTH Watu Murung dengan Kelompok Penebang Liar akibat perbedaan kepentingan. Resolusi konflik yang dapat dilakukan untuk mengatasi konflik pengembangan ekowisata ini terdiri dari dua tahap. Tahap pertama yaitu persuasi, mediasi dan pemberdayaan. Tahap kedua, koersi atau paksaan dilakukan jika tahap pertama dianggap tidak berhasil.Kata kunci: konflik; ekowisata; resolusi konflik; penebangan liar.
KONDISI SOSIAL EKONOMI MASYARAKAT PEMOHON PENGUASAAN TANAH DALAM KAWASAN HUTAN DI DESA BUNTOK BARU KECAMATAN TEWEH SELATAN KABUPATEN BARITO UTARA Kartika Rakhmawati; Udiansyah Udiansyah; Hafizianor Hafizianor
Jurnal Sylva Scienteae Vol 3, No 4 (2020): Jurnal Sylva Scienteae Vol 3 No 4, Edisi Agustus 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (462.247 KB) | DOI: 10.20527/jss.v3i4.2348

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The number of poor people in Indonesia is still quite large, especially for residents whose livelihoods are based on agraria sources. People who want to manage forest land should have official management rights in order to support their economy. Therefore, the government through the Ministry of Environment and Forestry formulated a program for people's welfare, namely the Land Utilization Object of Agrarian Reform Program (TORA (Tanah Objek Reforma Agraria)). The/objective of/this study was/to examine the/socio-economic conditions of the people applying for land ownership in the/forest area/and review the implementation/of land tenure in the forest area. Data were analyzed using descriptive methods/and/qualitative methods. The results showed that the community consisted of the most productive age groups with the most male sexes and the most dominant livelihood as a farmer. Education level is moderate and 100% islamic religion. The community economy is still low because people's income is still below the poverty line. Most of the time managing land is <10 years and dominantly managed to become oil palm plantations. Social and cultural societies apply value and cultural norms in the form of mutual cooperation, mutual support, and mutual consultation with maximum length of stay is 20-30 years. Customs that are carried out are Manasai dance, bapapai, pakanan sahur lewu dayak, mitoni and wetonan.Keywords: Conditions, social;, economic; applicant; land tenure
PERSEPSI MASYARAKAT TANI TENTANG PENGELOLAAN LAHAN TANPA BAKAR DI LANDASAN ULIN UTARA BANJARBARU KALIMANTAN SELATAN Muhamad Ikhsan Hardisa Handono Utomo; Udiansyah Udiansyah; Dina Naemah
Jurnal Sylva Scienteae Vol 2, No 4 (2019): Jurnal Sylva Scienteae Vol 2 No 4, Edisi Agustus 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (492.839 KB) | DOI: 10.20527/jss.v2i4.1856

Abstract

The objective of the study is to determine the perception of the peasant community about the management of land without burning in the North Ulin Platform. The benefits of the research are to increase the awareness of the peasant community on the management of forests without burning so that the level of the Kalimantan peat swamp forest fires can be minimized. The use of new techniques for land-clearing processes that are environmentally friendly is very necessary. One of them is land management with no-burn techniques, namely by cutting, cutting and stacking the results of clearing land around agricultural land without burning land. The study uses interwiew to 40 respondents, the determination of respondents using purposive sampling method with an intensity of 5%. Data analysis using tabulation analysis and Chi-Square test methods. Data analysis relates public perception to 3 parameters, namely the respondent's education level, income level and length of stay using the Chi-square method. It old be seen that the relationship between the three indicators about respondents' knowledge related to land management without burning was not related to their level of education, income level or because of the influence of length of stay. Farmers in the Ulin Utara Foundation know and understand about land clearing without burning. The perception of the peasant community about clearing land without burning was: 12.5% refers to the making of field boundaries, 60% refers to the felling and logging and 27.5% refers to revocation and rake. The perception of the peasant community about the management of land without burning was strongly influenced by the level of education at the level of 5%.Keywords: perception; community; land management; without burning; farmer
DAMPAK KEBAKARAN LAHAN GAMBUT DI DESA TAMBAK SARI PANJI KECAMATAN HAUR GADING KABUPATEN HULU SUNGAI UTARA Akhmad Dilah; Udiansyah Udiansyah; Fonny Rianawati
Jurnal Sylva Scienteae Vol 5, No 4 (2022): Jurnal Sylva Scienteae Vol 5 No 4 Edisi Agustus 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i4.6146

Abstract

Tambak Sari Panji Village is one of the villages with frequent fires in Hulu Sungai Utara Regency. Fires occur almost every year and predominantly occur in peatland areas. This makes the surrounding community worried about the occurrence of smog and disrupting land, river and air transportation systems. By sector, the impact of fires covers the transportation, health, economic, ecological and social sectors. This study aims to analyze the impact of peatland fires in Tambak Sari Panji Village. The respondent sampling technique is continuous, like a snowball getting bigger or in this case an unlimited sample size (snowball sampling), until the researcher has enough data to analyze, to draw conclusive results that can help determine the impact of peatland fires. Descriptive analysis aims to describe an object of research based on existing facts (reality). The data analyzed is questionnaire data and presented in tabular form, data that cannot be presented in tabular form is presented in descriptive form, which provides an overview of all the facts obtained in the field. Based on the results of research on the impact of peatland fires in Tambak Sari Panji Village, which was conducted with a total of 15 respondents, with 100% respondents aged 20-60 years, forest fires, especially peatlands, caused many negative impacts and losses to the community, namely causing smog, health problems and ecosystem disturbances such as damage to crop fields, decreased water quality, increased temperatures and increased global warmingDesa Tambak Sari Panji merupakan salah satu desa yang sering terjadi kebakaran di Kabupaten Hulu Sungai Utara. Kebakaran hampir setiap tahun selalu terjadi dan dominan terjadi di daerah lahan gambut. Sehingga membuat masyarakat sekitar khawatir akan terjadinya kabut asap serta mengganggu sistem transportasi darat, sungai dan udara. Secara sektoral dampak kebakaran mencangkup sektor perhubungan, kesehatan, ekonomi, ekologi dan sosial. Penelitian ini bertujuan menganalisa dampak kebakaran lahan gambut di Desa Tambak Sari Panji. Teknik Pengambilan Sampel Responden yaitu terus-menerus, seperti bola salju yang bertambah besar atau dalam hal ini ukuran sampel tidak terbatas (snowball sampling), sampai peneliti memeliki cukup data untuk dianalisis, untuk menarik hasil konklusif yang dapat membantu mengetahui dampak kebakaran lahan gambut. Analisis deskriptif bertujuan untuk melukiskan suatu objek penelitian berdasarkan fakta yang ada (realitas). Data yang dianalisis adalah data kuisioner dan disajikan dalam bentuk tabel, data yang tidak bisa disajikan dalam bentuk tabel disajikan dalam bentuk deskriptif yaitu memberikan gambaran tentang semua fakta yang diperoleh di lapangan. Berdasarkan hasil penelitian dampak kebakaran lahan gambut di Desa Tambak Sari Panji yang dilakukan dengan jumlah responden sebanyak 15 orang dengan usia responden 100% kategori umur 20-60 tahun, bahwa kebakaran hutan khususnya lahan gambut menimbulkan banyak dampak negatif dan kerugian pada masyarakat yaitu menimbulkan kabut asap, gangguan kesehatan dan terganggunya ekosistem seperti kerusakan pada lahan tanaman, menurunnya kualitas air, suhu yang meningkat serta meningkatkan pemanasan global.
ANALISIS VEGETASI JENIS TUMBUHAN PENYERANG DI AREAL HUTAN RIPARIAN PT JORONG BARUTAMA GRESTON Nastiti Ayu Randany; Udiansyah Udiansyah; Setia Budi Peran
Jurnal Sylva Scienteae Vol 5, No 5 (2022): Jurnal Sylva Scienteae Vol 5 No 5 Edisi Oktober 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i5.6703

Abstract

Riparian Forest is one of the conservation forests in the mining area of PT. Jorong Barutama Greston in Swarangan Village, Jorong, and South Kalimantan Province. This riparian forest has the authenticity of natural vegetation that is well preserved. The loss of vegetation in riparian forest areas will cause a loss of ecological function of plant riparian vegetation which has an impact on decreasing biodiversity. Species of attacker or Invasive. Attacking species are species that come out of their natural habitat through every part such as grains, eggs and parts of other species in the past or present. Invasive alien plant species are types of plants that are not part of an ecosystem whose presence has the potential to have a negative impact on biodiversity. This study aims to determine the types and dominance of native plant species and types identified as invaders / invasions by global invasive alien species and their management. Data collection in the field uses purposive sampling and the method used is the line-of-action method. The data results show that there are 59 types of which 7 species are invansif. Important Value Index results at the seedling level youth are dominated by the Lelombokan type (Ludwigia Peruviana) which is the invasive type and at the level of stake youth dominated by Karamunting at the third highest dominance which is also the invansif type. The management of the type invasive species is carried out by paying attention to the sustainability of native plant species in the riparian forest of PT. Jorong Barutama Greston.Hutan Riparian merupakan salah satu hutan konservasi di kawasan pertambangan PT. Jorong Barutama Greston di Desa Swarangan, Jorong, Provinsi Kalimantan Selatan. Hutan riparian ini memiliki keaslian vegetasi alami yang terjaga dengan baik. Hilangnya vegetasi di kawasan hutan riparian akan menyebabkan kehilangan fungsi ekologis vegetasi riparian tumbuhan yang berdampak pada penurunan keanekaragaman hayati. Jenis penyerang atau Invansif. Jenis penyerang merupakan spesies yang keluar dari habitat alami melalui setiap bagian seperti biji-bijian, telur dan bagian-bagian dari spesies lain dalam waktu masa lalu ataupun sekarang. Jenis tumbuhan asing invansif merupakan jenis tumbuhan yang bukan merupakan bagian dari ekosistem yang kehadirannya berpotensi berdampak negatif pada keanekaragaman hayati. Penelitian ini bertujuan untuk mengatahui jenis dan dominanasi jenis tumbuhan asli maupun jenis yang teridentifikasi penyerang/invansi oleh global invansif alien species dan pengelolaanya. Pengambilan data dilapangan menggunakan purposive sampling dan metode yang digunakan yaitu metode garis berpetak. Hasil data menunjukan bahwa terdapat 59 jenis yang mana 7 jenis diantaranya adalah jenis penyerang/invansif. Hasil Indeks Nilai Penting pada permudaan tingkat semai didominasi oleh jenis Lelombokan (Ludwigia Peruviana) yang merupakan jenis penyerang/invansif dan pada tingkat permudaan pancang yang didominasi oleh Karamunting pada dominansi ketiga tertinggi yang juga merupakan jenis penyerang. Pengelolaan jenis penyerang/invansif dilakukan dengan memperhatikan keberlangsungan jenis tumbuhan asli di hutan riparian PT.Jorong Barutama Greston
ANALISIS FAKTOR EKSPLOITASI BEBERAPA JENIS DIPTEROCARP DI IUPHHK-HA PT. BINA MULTI ALAM LESTARI PROVINSI KALIMANTAN TENGAH Bambang Wira Adi Saputra; Udiansyah Udiansyah; Suyanto Suyanto
Jurnal Sylva Scienteae Vol 6, No 1 (2023): Jurnal Sylva Scienteae Vol 6 No 1 Edisi Februari 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i1.8195

Abstract

One of the most influential indicators in harvesting forest products is the exploitation of the resulting value. Based on the Decree of the Ministry of Environment and Forestry, the value set for the exploitation factor is 0.70. The method used to measure the exploitation factor is using the “Smalian” formula from Moeljono. SB Aspects of utilization factors and volume of branch-free logs are used as primary data and secondary data as additional value for exploitation factor data obtained from the company. The secondary data of this research is based on general conditions that occur in the field, topography, area and location of the study as well as the location of the cutting plots. At PT Bina Multi Alam Lestari, the exploitation factor value is obtained with an average volume of 10.24 m free branching logs and an average of 11.77 m branch free logs which may be exploited up to 10 logs yards (logpond) are not deducted and depreciated. The value obtained is 0.87 which has entered the exploitation factor standard set by the government. While the yield and total value of the exploitation factor on average from flat slopes (0-8%) with exploitation factor values of 0.89 m, on steep slopes (8-15%) the average value is 0.89 m, and on steep slopes (8-15%) the average value is 0.89 m, and on steep slopes a bit steep. slopes (15-25%) the average value is 0.85 m and on steep slopes (25-45%) the average value of the exploitation factor is 0.85 m. While the average value of the exploitation factor based on the type of vegetation is obtained with the exploitation factor value of 0.87 m³.Salah satu indikator yang sangat berpengaruh dalam pemanenan hasil hutan adalah faktor eksploitasi nilai yang dihasilkan. Berdasarkan SK Kementerian Lingkungan Hidup dan Kehutanan nilai ketetapan yang ditetapkan untuk faktor eksploitasi sebanyak 0,70. Metode yang dipakai untuk mengukur faktor eksploitasi yaitu menggunakan rumus “Smalian” dari Moeljono. S.B. Aspek faktor pemanfaatan dan volume kayu bulat bebas cabang menjadi data primer yang digunakan dan data sekunder sebagai nilai tambahan data faktor eksploitasi yang diperoleh dari perusahaan. Data sekunder penelitian ini didasarkan pada kondisi umum yang terjadi di lapangan, topografi, luas dan lokasi penelitian serta lokasi petak tebang. Pada PT Bina Multi Alam Lestari diperoleh nilai Faktor eksploitasi dengan volume rata-rata sebanyak 10,24 m log bercabang bebas dan rata-rata 11,77 m log bebas cabang yang mungkin dapat dimanfaatkan hingga log yard (logpond) tidak dikurangkan dan disusutkan. Nilai yang diperoleh sebanyak 0,87 dimana sudah memasuki standar faktor eksploitasi yang ditetapkan oleh pemerintah. Sedangkan hasil dan jumlah nilai faktor eksploitasi rata-rata dari lereng datar (0-8%) dengan nilai faktor eksploitasi 0,89 m, pada lereng curam (8-15%) nilai rata-ratanya adalah 0,89 m, dan pada lereng agak curam. lereng (15-25%) nilai rata-ratanya adalah 0,85 m dan pada lereng yang curam (25-45%) nilai rata-rata faktor eksploitasinya adalah 0,85 m. Sedangkan nilai rata-rata faktor eksploitasi berdasarkan jenis vegetasi diperoleh dengan nilai faktor eksploitasi sebesar 0,87 m³.
STRUKTUR DAN DOMINANSI TEGAKAN DI ARBORETUM FAKULTAS KEHUTANAN UNIVERSITAS LAMBUNG MANGKURAT Melitania Puspitasari; Udiansyah Udiansyah; Suyanto Suyanto
Jurnal Sylva Scienteae Vol 6, No 2 (2023): Jurnal Sylva Scienteae Vol 6 No 2 Edisi April 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i2.8539

Abstract

Research on Structure and Dominance of Forest in Arboretum Faculty of Forestry aims to analyze the forest structure and dominance in arboretum area Faculty of Forestry, University of Lambung Mangkurat. The method used in this study is sampling method with a model of continuous line plots. Forest structure analysis is tabulation method and dominance analysis using significant value index. Based on the results of the analysis at the arboretum Faculty of Forestry, University of Lambung Mangkurat it was found that 32 species were found, 17 species at seedling level, 15 species at sapling level, 18 species at pole level and 5 species at tree level. The seedling rate was dominated by Bridelia tomentosa 32,31%, the sapling level was dominated by Aporasa spp. 69,19%, the pole level was dominated by Aquilaria malaccensis 66,62% and the tree level was dominated by Acacia mangium 208,15%. Analysis of the stand structure in the arboretum area Faculty of Forestry both inside and outside the sampling found 46 species with a total of 92 individuals, the pole level of 70 individuals and the tree level of 84 individuals. Stand structure according to growth rate shows that the arboretum of the Faculty of Forestry is a type of secondary natural forest with a distribution like the concept of an inverted “J”. It is suggested that in arboretum area Faculty of Forestry it is necessary to regulate the species composition, spacing and number of each species to maximize the function of the arboretum as a collection of treesPenelitian tentang Struktur Dan Dominansi Tegakan di Arboretum Fakultas Kehutanan bertujuan untuk menganalisis struktur tegakan dan dominansi yang berada di area arboretum Fakultas Kehutanan Universitas Lambung Mangkurat. Metode yang digunakan dalam penelitian ini adalah metode sampling dengan model plot berbentuk jalur berpetak. Analisis struktur tegakan adalah metode tabulasi dan analisis dominansi menggunakan indeks nilai penting. Berdasarkan hasil analisis di arboretum Fakultas Kehutanan Universitas Lambung Mangkurat yaitu ditemukan secara samping ditemukan 32 jenis, 17 jenis tingkat semai, 15 jenis tingkat pancang, 18 jenis tingkat tiang dan 5 jenis tingkat pohon. Tingkat semai didominansi oleh jenis Bridelia tomentosa 32,31%, tingkat pancang didominansi oleh Aporasa spp. 69,19%, tingkat tiang didominansi oleh Aquilaria malaccensis 66,62% dan tingkat pohon didominansi oleh pohon Acacia mangium 208,15%. Analisis struktur tegakan di area arboretum Fakultas Kehutanan baik yang di dalam dan di luar sampling ditemukan 46 jenis dengan jumlah 460 individu dari tingkat semai 214 individu, tingkat pancang 92 individu, tingkat tiang 70 individu dan tingkat pohon 84 individ. Struktur tegakan menurut tingkat pertumbuhan menunukkan arboretum Fakultas Kehutanan merupakan tipe hutan alam sekunder dengan sebaran seperti konsep “J” terbalik. Disarankan bahwa di area arboretum Fakultas Kehutanan perlu dilakukan pengaturan komposisi jenis, jarak tanam dan jumlahnya masing-masing jenis untuk memaksimalkan fungsi arboretum sebagai koleksi pohon-pohon
ANALISIS KORELASI NlLAl NDVl (NORMALlZED DIFFERENCE VEGETATlON INDEX) DENGAN VEGETATlON DENSlTY DI KHDTK UNlVERSITAS LAMBUNG MANGKURAT Komang Hendra Pangestu; Ahmad Jauhari; Udiansyah Udiansyah
Jurnal Sylva Scienteae Vol 6, No 3 (2023): Jurnal Sylva Scienteae Vol 6 No 3 Edisi Juni 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i3.9214

Abstract

The purpose of this study is to anaIyze the correIation between NDVl (NormaIized Difference Vegetation lndex) and Vegetation Density values using a combination of remote sensing, GIS, and field observations. The method in this study uses NDVI transformation, Advanced vegetation lndex (AVl), Bare SoiI lndex (Bl), Vegetation Density (VD), and field observations. In this study, the NDVI analysis was divided into 4 classes, namely tightly, moderate, rare, and very rare. The determination of the sample based on the specified sampling intensity is 0.2%. The resuIts of the NDVl anaIysis that has been carried out produce a value of 0.07 – 0.88 based on the 4 classes. To produce the VD value, Principal Component Analysis (PCA) is performed. The value of VD is 0.004 – 1.140 where the VD value is corrected using data from field observations. The data used is the value of the Base Area for each class. The results of the VD correction with field data resulted in a value of 0 – 0.68, where the highest density of the area was 68%. The results of the correlation of the NDVI value with the VD value obtained the equation y = 0.749875 + 1.14178x with a regression coefficient (R2) of 0.4647, where the two variables influence 46.47%. The regression coefficient value (R2) is 0.4647 with the interval coefficient value (r) 0.681689 indicating that the relationship between the NDVI value and VD is very strong. The positive regression coefficient (+) means that it is directly proportional, so from the NDVI value, it can be seen that the higher the NDVI value, the higher the vegetation density value.Tujuan penelitian ini yaitu dengan menganalisis korelasi nilai NDVl (NormaIized Difference Vegetation lndex) dengan Vegetation Density menggunakan teknik kombinasi antara penginderaan jauh, SIG dan observasi lapangan. Metode dalam penelitian ini menggunakan transformasi NDVI, Advanced vegetation lndex (AVI), Bare SoiI lndex (BI), Vegetation Density (VD), dan observasi lapangan. Dalam penelitian ini analisis NDVI dibagi menjadi 4 keIas yaitu rapat, sedang, jarang, dan sangat jarang. Penentuan sampel berdasarkan intensitas sampling yang ditentukan yaitu 0,2 %. Hasil dari analisis NDVI yang telah dilakukan menghasilkan nilai 0,07 – 0,88 berdasarkan dari 4 kelas tersebut. Untuk menghasilkan nilai VD dilakukan Principal Component Analysis (PCA). Nilai dari VD yaitu 0,004 – 1,140 yang dimana nilai VD dilakukan koreksi data menggunakan data hasil observasi lapangan. Data yang digunakan adalah nilai dari Luas Bidang Dasar pada setiap kelas. Hasil koreksi VD dengan data lapangan menghasilkan nilai 0 – 0,68 yang dimana kerapatan tertinggi dari wilayah tersebut sebesar 68%. Hasil dari korelasi nilai NDVI dengan nilai VD didapatkan hasil persamaan y = 0.749875 + 1.14178x dengan nilai koefisien regresi (R2) sebesar 0,4647 yang dimana kedua variabel tersebut memiliki pengaruh sebesar 46.47%. NiIai koefisien regresi (R2) sebesar 0,4647 dengan nilai interval koefisien nilai (r) sebesar 0,681689 menandakan bahwa hubungan antara niIai NDVI dengan VD sangat kuat. Nilai koesien regresi positif (+) mengartikan berbanding lurus, sehingga dari nilai NDVI dapat dilihat semakin tinggi nilai NDVI artinya semakin tinggi nilai kerapatan vegetasi.