69 research outputs found
Studi Komparasi Pendapatan Petani Lokal dengan Petani Modern Padi Sawah di Desa Mekarjaya, Kecamatan Kiarapedes, Kabupaten Purwakarta
Sistem pertanian di Indonesia berawal dari sistem pertanian lokal yang masih menggunakan budaya dan adat istiadat pada tata cara USAhataninya. Namun, seiring dengan berjalannya waktu sistem pertanian di Indonesia sudah mulai bergeser lebih modern dengan meninggalkan budaya dan adat istiadat, penggunaan bahan kimia seperti pupuk dan pestisida juga sudah dilakukan oleh petani untuk membantu meningkatkan produksi padi. Petani di desa Mekarjaya sudah beralih ke sistem pertanian modern, namun masih ada pula petani yang tidak meninggalkan adat dan budaya dalam tata cara USAhatani mereka.Tujuan dari penelitian ini adalah pendapatan petani padi sawah sistem pertanian lokal dengan sistem pertanian modern di Desa Mekarjaya. Desain yang digunakan dalam penelitian ini adalah inferensial kuantitatif. Sampel sebanyak 70 responden diambil dari populasi menggunakan simple random sampling. Penelitian ini menggunakan uji statistik yaitu Independent sample t – test.Berdasarkan hasil penelitian dapat disimpulkan bahwa sistem pertanian lokal dan sistem pertanian modern tidak memiliki perbedaan dari USAhataninya. Namun, perbedaan terletak pada tata cara dan adat istiadat yang masih dilakukan petani lokal seperti penggunaan sesajen. Tidak ada perbedaan yang signifikan antara pendapatan per hektar petani lokal dengan petani modern
Studi Penurunan Cod Dan Warna Dengan Teknologi Plasma Pada Limbah Cair Industri Tekstil Dengan Variasi Tegangan Dan Banyaknya Sirkulasi
The observation that has been done was about wastewater treatment from the textile industry using plasma technology. This study was aimed to determine the effect of the decreasing inthe concentration of COD and color in textile industry wastewater. Plasma reactor that used was non-contact electrode system. Activeelectrodespiral that made of copperwire,while the semicircleofaluminumsheet electrodeasthe passiveelectrode. The dielectric material thatused was a pyrex. The power generationusing AC voltage of 9-11kV and a frequency of 50Hz. Circulation that was done1-7timesof circulation. The initialwaste has been given pre-treatment aeration and thenthe results of pre-treatment aeration were used as the influent wastewater to be treated by plasma technology.The results showed that maximum COD removal efficiencywas about65%, while the color was about 67%. The concentration of COD and the colorconcentrationdecreasedwith the increasing voltage applied and the largecirculation that has been done. This is suggeststhat themagnitude of the voltageandthe amount ofcirculation affectedon the decreasing of the concentrationof COD and the color
Pengendalian Vektor Terpadu Pengaruhnya terhadap Indikator Entomologi Daerah Endemis Malaria Pulau Sebatik, Kabupaten Nunukan
Integrated malaria vector control study has been conducted in the border area of Indonesia-Malaysia, Sebatik Island, Nunukan Regency, Kalimantan Timur Province. The objective of the study was to determine the impact of integrated vector control application against quantitative entomological indicators as malaria epidemiology variable. The evaluation was carried out by all night human landing mosquito collection and larval density (dipper method; 350 ml volume) calculated as number of larvae per dip. The study revealed two mosquito species Anopheles balabacensis and Anopheles maculatus as malaria vectors in the area. Anopheles balabacensis was found predominant, highly antrophophylic 88,33% and the sporozoite index which was determined by ELISA test 12,75%. Quantitative entomological indicators such as: vectorial capacity, entomological inoculation rate, stability index of An. balabacensis as malaria vector and the malaria cases were found gradualy decreased and within 6 months evaluation, 100% reductions were occured. Results of this study indicated the effectiveness of vector control application. Integrated vector control method is recommended to be applied in effort to maintained low malaria endemicity and not to be applied during the outbreak. Keywords: Malaria, Integrated control, Entomologycal indicator, Sebatik Island Abstrak ARTIKEL Telah dilakukan penelitian pengendalian vektor malaria terpadu di daerah lintas batas Indonesia-Malaysia, Pulau Sebatik (Dusun Berjoko/Lordes, Desa Sungai Limau), Kabupaten Nunukan, Provinsi Kalimantan Timur, tahun 2011. Tujuan penelitian mengetahui efektivitas pengendalian vektor malaria terpadu, distribusi kelambu berinsektisida dan aplikasi biolarvasida (piriproksifen 0,5%) dengan metode evaluasi indikator entomologi kuantitatif, sebagai variabel epidemiologi malaria. Pengendalian dengan distribusi kelambu berinsektisida Long Lasting Insecticide Net (deltametrin 55 mg/m2), 1-2 unit/keluarga dan aplikasi bio-larvasida zat pengatur tumbuh (insect growth regulator) piriproksifen 0,5% di tempat perkembangbiakan nyamuk vektor dengan konsentrasi 1g/m2, setiap 2 minggu sekali. Evaluasi dilakukan dengan penangkapan nyamuk dan koleksi jentik (metode diper 350 ml). Ditentukan kepadatan jentik (ekor/ciduk) dan penurunan indikator entomologi kuantitatif sebagai variabel epidemiologi yaitu: kapasitas vektorial, rerata laju inokulasi entomologi, indek stabilitas nyamuk An. balabacensis sebagai vektor serta kasus malaria. Ditemukan 2 spesies nyamuk tersangka vektor malaria An. balabacensis dan An. maculatus, populasi An. balabacensis sangat dominan dan bersifat antropofilik 88,33% dengan sporozoit indek 12,75%. Setelah 6 bulan aplikasi pengendalian vektor malaria terpadu, indikator epidemiologi kuantitatif meliputi: kapasitas vektorial, rerata laju inokulasi entomologi, indek stabilitas An. balabacensis sebagai vektor dan kasus malaria menurun sampai 100%. Pengendalian vektor terpadu sangat efektif di daerah endemis untuk menjaga endemisitas malaria tetap rendah dan tidak direkomendasikan aplikasi pada waktu terjadi wabah dan peningkatan kasus. Kata kunci: Malaria, Pengendalian terpadu, Indikator entomologi, Pulau Sebati
KAUSALITAS PENGELUARAN PEMERINTAH DAN PENERIMAAN PAJAK INDONESIA 1970 – 2002
In this paper we examine the causality relationship and co-integration between government expenditure and revenue. It has been proven that public finance management enrolled in Indonesia is in line with spend-tax hypothesis. This empirical evidence attained by using Granger Causality Test and error correction model between government expenditure and tax revenu
Praktik Baik Desa dalam Implementasi Undang-Undang Desa
Keberadaan Undang-Undang Nomor 6 Tahun 2014 tentang Desa menyediakan lebih banyak ruang dan otoritas kepada desa untuk lebih mandiri. Setelah pemerintah mensahkan undang-undang tersebut, setiap desa di Indonesia kini diharapkan mampu mengelola dan mengembangkan potensi yang mereka miliki.
Sebagai unit dari sebuah komunitas hukum, Undang-Undang Desa memposisikan desa sebagai sebuah organisasi campuran (hybrid) antara komunitas berpemerintahan (self-governing communities) dan pemerintahan lokal (local self-government). Keberadaan peraturan ini membuat model penyelenggaraan pemerintahan desa berbeda dari penyelenggaraan pemerintahan lainnya. Oleh karena itu, PATTIRO menilai, mengetahui dan mempelajari berbagai praktik baik penerapan Undang-Undang Desa di berbagai desa di Indonesia penting dan menarik untuk dilakukan.
Untuk itulah, berkat dukungan dari International Development Study (IDS) dan Making All Voices Count (MAVC), PATTIRO berhasil menyelesaikan sebuah penelitian kualitatif yang bertujuan mendokumentasikan berbagai praktik baik di desa, baik sebelum maupun sesudah pengesahan Undang-Undang Desa. Dari hasil penelitian tersebut, PATTIRO kemudian akan merumuskan berbagai rekomendasi bagi para pembuat kebijakan untuk mengembangkan dan memperbaiki kebijakan-kebijakan mengenai desa. Beberapa isu yang menjadi fokus penelitian PATTIRO antara lain pemerintahan desa, aset dan keuangan desa, partisipasi masyarakat desa, desa adat, dan Badan Usaha Milik Desa (BUM Desa)
Evaluation of The Strength of Coconut Shell Aggregate Concrete Block for Parking Area
The development of green technology requires the utilization of waste products and processing of them into cheap and environmentally friendly materials. The idea was applied in the concrete block (conblock) production. The usage of coconut shell waste for the concrete mixed material will reduce the cost and produce an environmentally friendly road conblock for pavement, which also quickly absorbs runoff into the soil so that pavement is more durable.The purpose of this research was to evaluate the compressive strength of concrete obtained by the
addition of fine aggregate mixture and a coarse aggregate of coconut shell. The test specimens used were cubes with a size of 15x15x15 cm consisting of 5 samples for each variation of coconut shell and powder content (0%, 20%, 25%, and 30%) and tested at 28 days.The average yield of compressive strength and absorption at 28 days were 18.5 MPa and 22% for 0% variation, 11.4 MPa and 16% for 20% variation, 7.6 MPa and 14% for 25% variation, and 6.7 MPa and 12% for 30% variation. The results inform that the concrete given a mixture of fine and coarse aggregate coconut shell has decreasing compressive strength and absorption
Genetic relationship analysis of chrysanthemum genotypes based on quantitative and qualitative characters
Genetic improvements through biotechnological approaches have been successfully employed in many economically important crops, including ornamentals. The gamma-ray particle bombardment has been applied in the chrysanthemum variety Puspita Nusantara and superior mutants has successfully generated without degrading its important marketable characteristics. The vegetative and reproductive performances of 47 superior mutant genotypes from Puspita Nusantara are evaluated and compared with three references varieties, i.e., Puspita Nusantara, Stangkon and Arosuko Pelangi based on the quantitative and qualitative characteristics. The evaluation was carried out to select superior mutants with better characteristics. The results show that all chrysanthemum genotypes exhibited variations in quantitative characteristics, except in node length, the width of the widest point of inflorescence, the number of flowers per plant, and floret width. Six qualitative characters, i.e., non-glossy leaves, medium indentation depth, the existence of keel, inner and outer floret color, disc color before anther dehiscence, and disc color after anther dehiscence were similar in all genotypes. Mutant clones G6, G8, C1, KA7, G9, AG0, N9, and Q5 show preferable quantitative performances than the reference varieties. Clone W5 has comparative characteristics to Stangkon and can be further evaluated for alternative reference. The selected mutant genotypes provide better choices for farmers to plant more competitive varieties
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