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Journal : JURNAL HUTAN TROPIS

POTENSI DAN PENGGUNAAN KAYU BAKAR DARI AGROFORESTRI DUKUH DI KECAMATAN KARANG INTAN KABUPATEN BANJAR KALIMANTAN SELATAN Hafizianor Hafizianor; Muhammad Helmi; Yusuf Efendi
Jurnal Hutan Tropis Vol 3, No 3 (2015): Jurnal Hutan Tropis Volume 3 No 3 Edisi November 2015
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v3i3.2280

Abstract

Potensi dan kegunaan kayu bakar yang berasal dari agroforestri dukuh sebagai sumber energi memberikan nilai ketahanan energi bagi masyarakat. Tingkat konsumsi kayu masyarakat  dan potensi kayu bakar yang tersedia perlu diteliti karena tingkat kebutuhan kayu bakar  masyarakat akan sangat beragam tergantung pada kondisi sosial ekonomi dan budaya masyarakat yang berada tinggal di sekitar dukuh/hutan. Konsumsi total kayu bakar sebesar 552,204 m3/tahun dan rata-rata konsumsi kayu bakar tersebut sebesar 276,102 m3/tahun. Sumber kayu bakar yang digunakan berasal dari dukuh yang mereka miliki dan meminta ke dukuh tetangga. Potensi kayu bakar yang ada di dukuh sebesar 370,275 m3/tahun dan rata-rata 185,14 m3/ha. Dari analisis hasil regresi secara parsial dimana variabel berpengaruh nyata adalah jumlah anggota keluarga (X1), pendapatan perbulan (X2), dan jarak dari dukuh  (X4). Perhitungan tersebut menggunakan analisis regresi Y = 0.168 X1 – 0.779 X2 – 0.223 X4 + 0,126884791.Fuelwood is an energy source that has long been used for human purposes. Fuelwood production tends to decrease with decreasing acreage firewood producers such as farms and forests. Fuelwood is more effective and efficient in use for more easily retrieved and obtained without purchasing. The collection of fuelwood shaped wood beams then split into parts. In the storage of fuelwood stored in the side of the house, under the house and above the kitchen. Fuelwood obtained from each hamlet. Consumption of fuelwood both the Village of 552.204 m3/year and average consumption of firewood two villages are sebesat 276.102 m3/year.Potential fuelwood in the hamlet average of 185.14 m3/ha. It turned out to be insufficient consumption of fuelwood per year in which the average volume two of the village of 370.275 m3/year with an average of 185.14 m3/ha. The most widely used type is rubber wood. Based on the analysis of the factors which affect the consumption of fuelwood (Y) is affected by the results of the analysis of partial regression scara where significant variable is the number of family members (X1), monthly income (X2), and the distance of the hamlet (X4). The calculations using regression analysis model Y = 0168 X1 - X2 0779 - 0223 X4 + 0.126884791.
ANALISA BIAYA PEMANENAN KAYU MENGGUNAKAN TEKNIK RIL (Reduced Impact Logging) DI IUPHHK-HA PT. WIJAYA SENTOSA, PAPUA BARAT Muhammad Helmi; Fonny Rianawati; Aurora Putri Modi Sandiana BES
Jurnal Hutan Tropis Vol 8, No 3 (2020): Jurnal Hutan Tropis Vol 8 No 3 edisi November 2020
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v8i3.9624

Abstract

The aim of this study is to analyze the cost used of forest harvesting activities which consist of logging, skidding, loading, hauling, and unloading using the Reduced Impact Logging (RIL) technique in the natural forest of PT. Wijaya Sentosa, West Papua. Tools used for this research are stationaries, calculators, and laptop. The data that needs to be collected for cost analysis consists of productivity data as primary data that had taken beforehand, secondary data from the company consist of tree species, tree ages, price of heavy equipment, fuel and lubricant usage data, parts replacement data, and operator wage data. The results obtained from this study are the details of estimated production costs for skidding activities amounting to 101,791 IDR/m3, 5,978 IDR/m3 for loading activities, 3,714 IDR/m3 for unloading activities, and 42,767 IDR/m3 for transportation activities. The total cost of harvesting from logging to transportation is 168,750 IDR/m3.
PERHITUNGAN NILAI KALOR BRIKET DAN KANDUNGAN HARA KOMPOS DARI LIMBAH PEMBUKAAN LAHAN TANPA BAKAR DI LAHAN GAMBUT Muhammad Naparin; Muhammad Helmi; Fonny Rianawati; Fatriani Fatriani
Jurnal Hutan Tropis Vol 7, No 1 (2019): Jurnal Hutan Tropis Volume 7 No 1 Edisi Maret 2019
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v7i1.7287

Abstract

This study aims to determine charcoal briquette value and nutrient content of compost derived from land clearing waste on peat land in an effort to control forest and land fires that occured on peatlands. This research was carried out in a wetland area located in North Landasan Ulin, Liang Anggang sub-district, Banjar Regency because each year this location always experiences forest fires, because there are land clearing activities for plantation and agricultural activities by the community as a whole and integrated various aspects. The object of this study is Bricket and compost that made from land cleaning waste such as tree stumps, branches and twigs that used for briquette, while ferns, litter and grass were used to make compost. Based on the results of laboratory tests on the charcoal of briquette and nutrient content of compost it is known that the average of charcoal briquette value is 6.180,41 cal/gr which meet calorific value standard of charcoal briquette made in Japan which ranges from 6.000-7.000 cal/gr and Indonesian National Standard (SNI 01-6235-2000) for charcoal briquettes which is at least 5000 cal/gr, but does not fulfilled to English Standards (7.300 kal/gr) and America Standards (6.500 cal/gr). The average nutrient content of compost produced from land opening waste is N-total of 2,086%; P2O5 of 1,63%; K2O of 1,19%; ratio of C/N of 8,72 and moisture content of 24,11 (%) .
BUSSINES MODEL CANVAS SEBAGAI ALTERNATIF STRATEGI BISNIS KERAJINAN SEDOTAN PURUN DI DESA TUMBANG NUSA, KECAMATAN JABIREN KABUPATEN PULANG PISAU Daniel Itta; Muhammad Helmi; Adnan Ardhana
Jurnal Hutan Tropis Vol 9, No 3 (2021): JURNAL HUTAN TROPIS VOLUME 9 NOMER 3 EDISI NOVEMBER 2021
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v9i3.12315

Abstract

This study aims to analyze the business model of the purun straw craft business in Tumbang Nusa Village and determine the strategy for developing the purun straw craft business model in Tumbang Nusa Village with the Bussines Model Canvas (BMC) approach. Purun straws in Tumbang Nusa village. This study uses descriptive research methods to collect detailed actual information that describes existing symptoms, identifies problems or examines prevailing conditions and practices. The results of the research on the canvas model business mapping that have been carried out, it turns out that the customer segment of the purun straw craftsmen has been diversified into Bussines to Bussines and Bussines to Consumer customers with marketing reach in the cities of Palangkaraya, Jakarta and Bali. The revenue stream element from straw craftsmen is only in the form of selling straws. Furthermore, the main resources used are production equipment, human resources, capital, transportation and communication tools with key activities in the form of production and marketing activities. Meanwhile, the main partnership that keeps the business running is the Liaison and the government. The last element in the form of a cost structure contains fixed costs and variable costs. After getting information from the business model environment and SWOT analysis, the changes to the existing canvas business model are obtained. In order for the production process to run more efficiently, the use of appropriate technology is added through production mechanization, while for the main activity promotional activities are added. Researchers suggest craftsmen can implement improvement strategies on the Business Model Canvas elements that focus on five elements, namely, Customer segments, Channels, Customer relationships, Key activities and Key partners so that operational activities are expected to be more effective