Faktor-faktor Penyebab Konversi Lahan di Kawasan Hutan Desa Manyamba Kecamatan Tammerodo Sendana Kabupaten Majene

Conversion of forest land is one of the phenomena of changing forest land into agricultural land. This research was carried out in Manyamba Village, Tammerodo Sendana District, Majene Regency, from September to November 2020. The aim of this research was to knowing the factors causing forest land conversion and to find out the socio-economic impact of forest land conversion on the income of farmers in Manyamba Village, Tammerodo Sendana District Majene Regency. The benefit of conducting this research is as information material and input for the government and farmers in Manyamba Village, Tamerodo Sendana District. Determination of the population and sample in this study was carried out using the snowball method. The types and sources of data are primary data and secondary data. The results of the study showed that the main factors behind the respondents conversion of forest land were daily needs and the number of dependents of family members which tended to be large, thereby increasing the household income of farmers as well. The socio-economic impact the conversion of forest areas carried out by the people of Manyamba Village, namely changes in livelihoods that were originally produces from durian and rattan but after conversion of forest land can generate new income from fields of paddy, cloves, corn, lemongrass and bananas. Changes in post-conversion land-owning farmer household income, there are two categories, namely (1) the income of land-owning farmers who have increased and succeeded in meeting the daily needs of their families. (2) changes in household income after forest area conversion. &nbsp

Frekuensi MPTS Pangan dari Hutan Rakyat di Desa Paku Kecamatan Binuang Kabupaten Polewali Mandar

The need for food fulfillment at the national level is currently the government's concern, community forests have a role in contributing to efforts to increase food potential, the implementation of MPTS is a good strategy for food oriented community forest management. Paku Village, Binuang District, Polewali Mandar Regency is one of the areas that has an area of 1000 Ha, which also produces MPTS. The aim of this research was to determine the frequency of MPTS in the community forest of Paku Village. The method used in this research was the descriptive quantitative analysis. The results showed that the percentage of MPTS and forest wood in the community forest of Paku Village was 63,32% and 36,68%. The highest percentage of MPTS presence in Paku Village is cocoa as much as 41,46% and the lowest is coconut, sugar palm, guava, oranges, kedondong as much as 0,61%, MPTS frequency from 12 plots obtained the percentage of presence of one hightest frequency is 80,4% with the attendance value of one to five MPTS

Respon Pertumbuhan Rumput Laut Gracilaria sp. Terhadap Perbedaan Konsentrasi Pupuk Conwy

ABSTRACT: The present study aims to determine the effect of conwy fertilizer concentration on the growth of Gracilaria sp. cultivated on a laboratory scale. This research was conducted at the Multitrophic Laboratory of the Hasanuddin University Research Activity Center, Makassar. A completely randomized design was applied for 3 treatments: PC1 treatment (0.5 ml of conwy fertilizer); PC2 treatment (1 ml fertilizer conwy); and PC3 treatment (1.5 ml of conwy fertilizer) and 3 replicates for each treatment. The growth, performance, pigment and water quality were recorded. Analysis of variance (ANOVA) was performed. The results obtained were PC 1 treatment was the treatment that had the highest growth with an average of 13.41%, followed by PC 2 treatment at 12.48% and the lowest treatment occurred in treatment to PC 3 with an average growth of 12.09%. ABSTRAK: Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi pupuk conwy terhadap pertumbuhan rumput laut Gracilaria sp. yang dibudidayakan dalam skala laboratorium. Penelitian ini dilaksanakan di Laboratorium Multitrofik Pusat Kegiatan Penelitian Universitas Hasanuddin Makassar. Metode yang digunakan adalah metode eksperimental RAL (Rangkaian Acak Lengkap) 3 perlakuan dan 3 kali pengulangan, antara lain perlakuan PC1 (0,5 ml pupuk conwy); perlakuan PC2 (1 ml pupuk conwy); dan perlakuan PC3 (1,5 ml pupuk conwy). Parameter uji yang diamati pada penelitian ini yaitu pertumbuhan, pigmen dan kualitas air. Data yang diperoleh dianalisis dengan menggunakan analisis ragam (ANOVA). Data yang menunjukkan pengaruh yang nyata dilanjutkan dengan uji lanjut W-Tukey. Hasil yang diperoleh perlakuan PC 1 merupakan perlakuan yang memiliki pertumbuhan yang paling tinggi dengan rata-rata 13,41%, diikuti pada perlakuan PC 2 12.48% dan perlakuan yang terendah terjadi pada perlakuan ke PC 3 dengan pertumbuhan rata-rata 12.09%

KAJIAN KERUSAKAN EKOSISTEM HUTAN MANGROVE AKIBAT AKTIVITAS MANUSIA DALAM RANGKA PELESTARIAN LINGKUNGAN (KASUS DI PANTAI POLEWALI MANDAR PROVINSI SULAWESI BARAT)

These last few years, the mangrove forest ecosystem had been targeted to be used as a wide range of activities by human, either directly or indirectly. Data of Polewali Mandar regency show that mangrove forests have been partially damage so that their numbers begin to decrease and some mangrove forests area converted as cultivation are namely pond. The purpose of this study is to identify the types of mangrove forest damage due to human activities of Polewali Mandar, to assess the level of damage of mangrove forest ecosystems, and to formulate environmental management strategies due to damage of mangrove forest ecosystems fot the environmental conservation of Polewali Mandar regency. The research was conducted throughout the month of May 2014 in Mampie Shore, Wonomulyo District, Polewali Mandar Regency. Social data collection conducted in-depth interview using a structured question guide, while mangrove forest vegetation data collection using proportionate random sampling technique. The results showed that there are 3 types of damage namely abiotic components damage (high levels of coastal erosion and disruption of tidal phase), biotic components damage (mangrove diversity is sparse, and the lack of regeneration from mangrove forest vegetation), and cultural components damage (conversion of mangrove forests into farms, logging for domestic use, and settlement activities). Medium-damage level are found at B, C, E, F, G, H, and I block (range value 20-26). While low-damage level are found A, D, and E block. Management strategy of mangrove forests at Mampie shore based on the SWOT analysis are to make Mampie remaining mangrove forests into ecotourism, improving the quality of human resource (local community) and knowledge in the utilization of mangrove forests for economic, priority handling mid-damage level of mangrove forest by the local government, the planting of mangrove seedling in the pond area (silvofishery development), planting mangroves in the abration area with stakes, improved rhydrological flow of Mampie so that sdistribution mangrove normally, and rehabilitation of mangrove forest including the medium-damage level

Kearifan Lokal Dalam Pengeloaan Ekosistem Hutan Mangrove : Studi Kasus Di Gonda Mangrove Park Kecamatan Campalagian Kabupaten Polewali Mandar

Realizing the importance of the necessities of life that come from natural resources, a solution is needed to combine ecological and economic aspects to that they cas work together and in balance. Local wisdom plays a role in managing the natural resources of the environment. This study aims to determine local wisdom in the management of mangrove forest ecosystems in Gonda Mangrove Park, Campalagian District, Polewali Mandar Regency. This research was conducted from May to June 2021. The method used in this research is a qualitative descriptive method using observation data colletion techniques, interviews using interview guides, and documentation. The result of the research show that local community wisdom in the management of mangrove forest ecosystem in Gonda includes: Diposara’ mappaleo’ and there are mystical stories of the community, as well as the use of mangrove forest products by the community such as the use of Salaq’-salaq’ (Bruguiera gymnorhiza) and Lawo-lawo (Xylocarpus granatum) fruit