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Strategi Keberlanjutan Pemanfaatan Energi Alternatif Biogas di Desa Argosari Jabung Kabupaten Malang Atik Triwahyuni; Imam Hanafi; Bagyo Yanuwiadi
Indonesian Journal of Environment and Sustainable Development Vol 6, No 2 (2015)
Publisher : Graduate Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1016.588 KB)

Abstract

Tujuan penelitian ini ialah untuk menganalisis status keberlanjutan, faktor-faktor yang mempengaruhi  dan merumuskan strategi keberlanjutan pemanfaatan energi alternatif biogas di Desa Argosari Kecamatan Jabung Kabupaten Malang.  Metode penelitian menggunakan kombinasi pendekatan kuantitatif dan kualitatif. Data diperoleh dari random sampling melalui survey dan wawancara dengan key informan. Penelitian dilakukan pada bulan Februari sampai dengan Mei 2015 di Desa Argosari Kecamatan Jabung Kabupaten Malang. Analisis data dilakukan dengan metode Multi Dimensional Scalling (MDS), menggunakan modifikasi program Rapfish dengan tinjauan pada 5 (lima) aspek/dimensi yaitu dimensi lingkungan, ekonomi, sosial, manajemen dan teknis. Faktor-faktor yang mempengaruhi keberlanjutan dianalisis dengan analisis Leverage dan Monte Carlo. Hasil tersebut, bersama dengan analisis gap menjadi masukan dalam perumusan strategi keberlanjutan menggunakan metode SWOT. Hasil analisis status keberlanjutan menunjukkan status cukup berkelanjutan pada aspek lingkungan, sosial dan manajemen, dengan nilai indeks sebesar 53,785%, 53,614% dan 58,040%. Aspek ekonomi dan teknis menunjukkan status kurang berkelanjutan dengan indeks sebesar 45,656% dan 36,477%. Hasil analisis Leverage juga menunjukkan terdapat 16 atribut sensitif yang berperan sebagai faktor pengungkit atau faktor-faktor penting yang berpengaruh dalam keberlanjutan. Hasil perumusan strategi dengan menggunakan metode SWOT menunjukkan pengembangan strategi keberlanjutan yang paling tepat adalah dilakukan melalui diversifikasi strategi, tepatnya dengan pengembangan concentric strategy, yaitu dengan : (a) Menetapkan leading sector dan pembagian peran yang jelas pada para pihak terkait; (b) Menyusun grand design atau kerangka konseptual yang terintegrasi; dan (c) Melakukan pentahapan pelaksanaan yang jelas pada tiap intervensi. Kata kunci: biogas, status keberlanjutan, strategi keberlanjutan
Economic Value of Mangrove Forest Ecosystem Damage in Ambon Baguala District Ambon Maluku Indonesia Revalda Amanda Yacoba Bribka Salakory; Nuddin Harahab; Bagyo Yanuwiadi
Indonesian Journal of Environment and Sustainable Development Vol 9, No 2 (2018)
Publisher : Graduate Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1312.457 KB) | DOI: 10.21776/ub.jpal.2018.009.02.02

Abstract

This study aims to analyze the level of damage and estimate the economic value of mangrove forest ecosystem damage in Teluk Ambon Baguala District. Data were collected through interviews, documentation, and observation. Method analysis employed was Vegetation Index or NDVI (Normalized Difference Vegetation Index) and economic valuation of damage impact. The result showed that Mangrove forests in Teluk Ambon Baguala district on 2015 were categorized ‘not damaged’ (17.24 Ha) and ‘lightly damaged’ (34.76 Ha). Overall, the economic value of ecosystem services lost due to mangrove forest destruction by water pollution in Teluk Ambon Baguala district. The lost value approximately reached Rp. 3.808.594.100 per year, with the following description: Negeri Passo for Rp. 3,765,838,300 per year, Negeri Lama Village for Rp. 945.627.800 per year and Nania Village for Rp. 650,750,400 per year.  A Pigovian taxes were suggested in supporting the conservation of mangrove forest ecosystems and control pollution in Ambon Bay waters.Keyword: Damage, Economic value, Ecosystem, Mangrove forest
Eksplorasi Potensi Ekowisata di Kawasan Api Tak Kunjung Pada Kabupaten Pamekasan Dewi Kartika Sari Susena; Bagyo Yanuwiadi
Indonesian Journal of Environment and Sustainable Development Vol 6, No 1 (2015)
Publisher : Graduate Program

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Abstract

Penelitian ini bertujuan untuk mengetahui aspek potensi ekowisata di kawasan Api Tak Kunjung Padam kabupaten Pamekasan dan persepsi masyarakat sekitar tentang potensi ekowisata yang ada. Metode pengambilan data meliputi mendapatkan informasi umum dari Key person dengan menggunakan teknik purposive sampling, penelusuran pustaka, observasi lapang, pengumpulan data lokasi berdasarkan persepsi masyarakat dengan pemilihan responden dengan menggunakan teknik purposive sampling dan wawancara semi terstruktur. Sumber daya alam yang ada di sekitar kawasan objek wisata yang berpotensi untuk mendukung ekowisata yaitu, objek wisata Api Tak Kunjung Padam, umbi bentul (Colocasia esculenta L.), lahan pertanian Singkong (Manihot esculenta Crantz), Kacang hijau (Phaseolus radiatus L.), Pisang (Musa paradisiaca L.) dan Jagung (Zea mays L.), rengginang lorjuk, jubada, kaldu kokot, rujak dan campur madura. Berdasarkan hasil wawancara diketahui bahwa hasil panen dari lahan pertanian dimanfaatkan masyarakat setempat untuk menambah perekonomian dengan cara dijual di kawasan Api Tak Kunjung Padam maupun di pasar. Masyarakat setempat juga belum banyak mengetahui potensi sumber daya tersebut untuk dimanfaatkan sebagai pendukung konservasi lingkungan secara umum di wilayah tersebut. Kata Kunci : Api Tak Kunjung Padam, ekowisata, Persepsi.
Ethnobotany and Food Plant Community Sambori District Bima Regency West Nusa Tenggara Indonesia Zulharman Zulharman; Bagyo Yanuwiadi; Jati Batoro
Natural B, Journal of Health and Environmental Sciences Vol 3, No 2 (2015)
Publisher : Natural B, Journal of Health and Environmental Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (477.117 KB) | DOI: 10.21776/ub.natural-b.2015.003.02.15

Abstract

The purpose of the study was to determine the local knowledge that is applied by the local people in Sambori village in the utilization of medicinal plants and food plants. The research was conducted in the Sambori village, District of Lambitu, Bima, West Nusa Tenggara, in January to February 2015. The method was employed through ethnographic description through interviews and literary study. The method to select the informants was using the snowball technique. The main characteristics of respondent are the public figure and Sambori traditional people of 30 people. Data analysis was analyzed of ethnographic descriptive analysis. The results showed that the number of plants used for the mediclinal purposes was 18 species of plants, which are dominated by species of Zingiberaceae family, with specific benefits for three types of fever treatment, 9 species for smallpox, and 9 species for kidney stones, and 9 species for slimming and maag. The utilization of plants for daily food consists of 8 species namely Oryza sativa, Oryza sp, Zea mays, Vigna Radiata, Manihot utilisima, Glycine max, Arachis hypogaea L dan Ipomoea batatas L. The material of food plants consists of three families, 38% was dominated by Poaceae family food plants, 37% of Fabaceae family and 25% of Convolvulaceae family. The food plants that utilized for vegetables material are 9 types species, namely Vigna sinensis, Momordica charantia, Sechium edule, Cucumis sativus, Phaseolus vulgaris, Solanum lycopersicum, Schleichera oleosa, Solanum melongena dan Capsicum frutescens L. The parts of the food plants as vegetables are leaves and fruits. 
Biology and Predatory Behavior of Metioche vittaticollis (Stal) (Orthoptera: Gryllidae) Sri Karindah; Bagyo Yanuwiadi; Liliek Sulistyowati
Journal of Tropical Plant Protection Vol 1, No 1 (2012)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (237.956 KB)

Abstract

Metioche vittaticollis (Stal) is one of the generalist predator in rice field habitat. The biology and predatory behavior were studied in the laboratory. The life cycle of M. vittaticollis (Stal) averaged 40–61 days at 26°-28oC. The eggs were inserted singly within the leaf sheath of rice or weeds and hatched in 14.28 days. The nymphal period was varied between 27 and 45 days and passed four nymphal stadia. Female fecundity was averaged 50 eggs during her lifetime. The longevity of the female or male adult was ranged from 20 to 38 days. The average longevity of females and males were 29.24 and 25.00 days, respectively. The longevity of unmated female or male were longer than the mated female or male. The egg and first instar nymph sustained the high mortality of 30% and 25%, respectively, whilst there was less mortality in the third and fourth instar nymph. The adult females of M. vittaticollis survived for 32 days and the rate of survival was high in the young adults but decreased as the cricket aged. The females were more preferred to Brown Plant Hopper (BHP) nymph than the males. The early nymph stage of prey was the most stage to be fed by M. vittaticollis. However, the predation declined when they were given prey of late instar of BPH nymphs. Fewer adult stage of BPH was consumed by both male and female crickets.Key words: biology; generalist predator; prey consumption; Metioche vittaticollis
Wisata Virtual Penyu Untuk Medukung Pariwisata Bahari di Pantai Serang, Kabupaten Blitar Bambang Semedi; Bagyo Yanuwiadi; Marjono Marjono; Putri Dila Nur Fatimah Afionita; Novia Fara Diza; Setya Nuri Fatma Dewi
Abdi Geomedisains Vol. 2, No. 2, January 2022
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (978.491 KB) | DOI: 10.23917/abdigeomedisains.v2i2.382

Abstract

Some coast at south of East Java have been known as sea turtle nesting sites. One of that site is at Serang Beach, Regency of Panggungrejo, Blitar. Since a long time ago, Serang Beach is a favorite location for holiday because it has many beautiful and interesting spots. But, there is an educational spot, sea turtle conservation which not widely known by tourists. It shows that the publication about the existence of sea turtle still not enough. However, people must know about it because the population of sea turtle in nature is getting worse. The more people know about sea turtle will increasing the awareness to protect sea turtle. Therefore it is necessary to create an online publication during the global pandemic of COVID-19. The best solution is create a virtual tour about sea turtle at Serang Beach. Virtual tour is the best way to introduce the existence of sea turtle and give opportunities to return tourism activites which have been stucked for about two years because of COVID-19 pandemic. There are three main activities of this program including preparation, implementation, and evaluation. Preparation step includes literature studies, surveys to Serang Beach as program locations, permits and interviews with stakeholders, plotting and scripting session for virtual tourism videos. Implementation step includes video recording for virtual tour about sea turtle at Serang Beach, video editing, video publication on social media YouTube, and mentoring with partners through focus group discussions. Video virtual tour about sea turtle at Serang Beach on YouTube received positive responses from the viewers. The presence of virtual tour about sea turtle at Serang Beach increases people knowledge about sea turtle and encourage them to holiday at Serang Beach.
Komposisi Serangga Kanopi di Kebun Apel di Poncokusumo, Malang dan Bumiaji, Batu Amin Setyo Leksono; Bagyo Yanuwiadi; M Asmuni Hasyim; Frank Leonardo Apituley
Research Journal of Life Science Vol 2, No 1 (2015)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (456.12 KB) | DOI: 10.21776/ub.rjls.2015.002.01.1

Abstract

This research abjective is to analyze the difference of abundance, diversity and composition of canopy insect in Poncokusumo and Bumiaji on blossoming and fruiting seasons. Insect compostions were observed by regular sampling using blue and yellow  water pan trap. Water pan traps were suspended on apple stands at 2 m height. Sampling efforts was done by block system on 5 trees with 4 times collection, resulting 20 replications. Difference of mean was tested using general linear model analysis of variance. The canopy insect compositions between location were compared using Bray-Curtis similarity index. Overall, canopy insect diversity in two study sites was low. The abundance and diversity of canopy insect in Poncokusumo was higher than that in Bumiaji. The abundance and diversity of canopy insect in yellow traps was higher than that in blue traps. The effect of flowering phenology was significant on the overall abundance but not for the diversity. The effect of study locations on the abundance interacted with season. This meant there was a seasonal variation afecting location.
ANALISIS POTENSI KEBERLANJUTAN MULTI USAHA SUB SEKTOR PERIKANAN DI KABUPATEN SIDOARJO Titis Istiqomah; M. Pudjihardjo; Sumarno Sumarno; Bagyo Yanuwiadi
Jurnal Kebijakan Sosial Ekonomi Kelautan dan Perikanan Vol 9, No 1 (2019): JUNI 2019
Publisher : Balai Besar Riset Sosial Ekonomi Kelautan dan Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (87.966 KB) | DOI: 10.15578/jksekp.v9i1.7343

Abstract

Permasalahan sektor perikanan saling terkait antar sub sektor perikanan tangkap, budidaya, serta olahan dan pemasaran hasil perikanan. Penelitian bertujuan menganalisis potensi keberlanjutan usaha multi sub sektor perikanan skala kecil - menengah oleh masyarakat di Kabupaten Sidoarjo. Penelitian deskriptif dilaksanakan April 2015 s/d April 2018. Survey terestris dengan teknik rekam data tertutup dan terarah menggunakan alat bantu kuesioner. Data diberi bobot dan dianalisa menggunakan analisis shift share dan statistik untuk mengetahui keterkaitan antar sub sektor perikanan terhadap potensi keberlanjutannya. Hasil analisis keberlanjutan usaha tangkap (kode 01.T) bernilai terendah 2,3529 gap 6,0 dari nilai tertinggi 8,3529. Nilai regresi usaha penangkapan ikan Y = 0,005 + 0,961 X menunjukkan usaha penangkapan ikan belum mampu memberdayakan sektor lain. Tingkat signifikansi uji T tidak nyata 22,2%. Nilai R Square 0,005 dan Adjusted R Square -0,061 merepresentasikan tingkat kepercayaan usaha penangkapan ikan sangat rendah. Keberlanjutan usaha perikanan budidaya di tambak (simbol 02.Y) bernilai terendah 2,9783. Nilai regresi linier sebesar Y = 0,980 + 3,375 X menunjukkan usaha budidaya memberikan keberdayaan bagi sub sektor lain secara signifikan 97,8%*. Nilai R Square 0,225 dan Adjusted R Square 0,188 merepresentasikan keberlanjutan usaha budidaya kurang menjanjikan. Keberlanjutan olahan dan pemasaran hasil perikanan (kode 03.U) bernilai terendah 7,2600 dengan shift share gap positif 0,2600. Nilai regresi linier Y = 6,031 + 3,235 X signifikansi 100% menunjukkan usaha olahan dan pemasaran berpengaruh terhadap usaha lainnya, dengan nilai R Square 0,651 dan nilai Adjusted R Square 0,636. Hasil penelitian menyimpulkan bahwa sub sektor olahan dan pemasaran hasil perikanan berpeluang besar untuk ditumbuh-kembangkan.Title: Analysis of Potential Sustainability of Multi Fisheries Sub Sector Business in the Sidoarjo RegencyThe problems of fisheries sector are interrelated between the capture fisheries, cultivation, processing and marketing of fishery products. The research aims to analyze the potential sustainability of small and medium scale multi sub-sector fisheries businesses by people in Sidoarjo Regency. Descriptive research was conducted from April 2015 to April 2018. Terrestrial survey with closed data recording techniques and questionnaires were used in the study. Data were measured and analyzed using shift share matrix and statistics to find out the relation between fisheries sub-sectors to their potential sustainability. Results of the capture business sustainability analysis (code 01.T) have the lowest value of 2.3529 gap 6.0 from the highest value of 8.3529. The regression value of fishing business Y = 0.005 + 0.961 X indicates that fishing businesses have not been able to empower other sectors. The significance level of the T test is not real 22.2%. The R Square value of 0.005 and Adjusted R Square -0.061 represents the relatively low level of trust in fishing businesses. The sustainability of aquaculture business in the pond (symbol 02.Y) has the lowest value of 2.9783. The linear regression value of Y = 0.980 + 3.375 X indicates that cultivation provides empowerment for other sub-sectors significantly of 97.8%*. The value of R Square 0.225 and Adjusted R Square 0.188 representing the sustainability of aquaculture is less promising. Sustainability of processed and marketing of fishery products (code 03.U) has the lowest value of 7.2600 with a positive shift share gap of 0.2600. The linear regression value Y = 6.031 + 3.235 X 100% significance indicates that the processed business and marketing affect other businesses, with the value of R Square 0.651 and the value of Adjusted R Square 0.636. It is concluded that the processed and marketing of fishery products subsector have a great opportunity to be developed.
KAJIAN KOMPOSISI SERANGGA POLINATOR PADA TUMBUHAN PENUTUP TANAH DI PONCOKUSUMO – MALANG Budi Purwantiningsih; Amin Setyo Leksono; Bagyo Yanuwiadi
JURNAL PENELITIAN BIOLOGI BERKALA PENELITIAN HAYATI Vol 17 No 2 (2012): June 2012
Publisher : The East Java Biological Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (353.47 KB) | DOI: 10.23869/209

Abstract

The use of pesticides on agricultural land has a negative impact on health, economic, and environment. The using of variety of ground cover plants as refugia area are expected to be an alternative habitat for pollinators insect in plants: Cyperus rotundus L., Bidens pilosa L., Commelina difussa L., Capsicum frutescens L., and Ageratum conyzoides L. Observations made by "visual control". This reseacch aims to know the composition of pollinators insect visit of ground cover plants and analyze their patterns. Analysis of the data structure of insect communities in the spring and the fruit season obtained from INP and diversity (Shannon-Winner Index). Parameters are compared to diversity and abundance with ANOVA test, composition using Morisita Index. The results show that the abundance of insect pollinators of spring higher at 7 families (31%) with H '= 1.698 instead of the fruit season is 6 families (25%) with H' = 1.600. Abundance and diversity of pollinators insect in the spring and fruit season with a significance of P < 0.05. Morisita similarity index of 82%. Analysis of environmental factors of temperature, humidity, and light intensity on the abundance of insect pollinators found positive correlation with R-square 87.5%.
PENGARUH PUPUK ORGANIK CAIR PADA POLA KUNJUNGAN SERANGGA DI PERKEBUNAN APEL (Malussylvestris Mill.) PASCA ERUPSIGUNUNG KELUD Habibi Indra Muhammad; Amin Setyo Leksono; Nia Kurniawan; Bagyo Yanuwiadi
BUANA SAINS Vol 16, No 1 (2016)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (417.626 KB) | DOI: 10.33366/bs.v16i1.409

Abstract

Negative impacts of dust-mount volcanic eruption to the production and damages of the surrounding plantation have been understood. However, its environmentally friendly mitigation effort has been poorly investigated. Application of organic fertilizer has been reported to be able to recover crop’s ecosystem balance, especially through insect’s community balance. Study on the effect of organic fertilizer application on insect visitation pattern at apple plantation following dust volcanic eruption of Mount Kelud was assessed at Junggo village, Malang regency, from January to April 2015. Treatments consisted of liquid organic fertilizer (LOF) at the rate of 2 cc/lt applied at blooming and fruiting seasons (LOF flower and LOF fruit) and controls. Sample size was 6plants. Liquid orgamicfertilizer were applied 10 times; five times during flowering time and the remaining five at fruiting time. Observation was made four days after application at 4 period intervals, namely, 0.7.00-08.00; 09.00-10.00; 12.00-13.00 and 15.00-16.00. Parametersobserved include insect diversity, abundance,and composition. Results showed that application of Liquid Organic Fertilizer (LOF) significantly affected the insect visitation pattern. LOF at flowering time showed the highest diversity index. Insect diversity consisted of 14 families. The highest composition shown by the pollinator and among the pollinators, the Tabanidae was the most importance. These finding signify that Liquid Organic Fertilizer (LOF) has been proven as one of the potential mitigation effort that environmentally friendly