715 research outputs found

    CARA PENGENDALIAN ORGANISME PENGGANGU TANAMAN (OPT) TANAMAN SAYURAN DI KELURAHAN NGKARING-KARING

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    Organisme Pengganggu Tanaman (OPT) merupakan salah satu faktor kendala yang cukup sulit dalam usahatani pertanian di mana dapat menurunkan hasil panen. Pengendalian OPT secara terpadu merupakan salah satu konsepsi pengendalian hama yang ramah lingkungan, yang berusaha mendorong berperannya musuh alami dan merupakan cara pengendalian non kimia lainnya. Tujuan kegiatan Pengabdian Masayarakat ini adalah meningkatkan pengetahuan petani tentang cara Pengendalian OPT tanaman sayuran dan peningkatan hasil panen petani sayuran. Pelaksanaan kegiatan dilaksanakan pada tanggal 17 Desember 2019 bertempat di Kelurahan Ngkaring-karing Kecamatan Bungi Kota Baubau.  Kesimpulan yang diperoleh petani dapat memahami tentang cara pengendaliuan OPT tanaman sayuran menggunakan pestisida nabati dan mengetahui cara pembuatan pestisida nabati. &nbsp

    Phase Field Model for Dynamics of Sweeping Interface

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    Motivated by the drying pattern experiment by Yamazaki and Mizuguchi[J. Phys. Soc. Jpn. {\bf 69} (2000) 2387], we propose the dynamics of sweeping interface, in which material distributed over a region is swept by a moving interface. A model based on a phase field is constructed and results of numerical simulations are presented for one and two dimensions. Relevance of the present model to the drying experiment is discussed.Comment: 4 pages, 7 figure

    INTEGRATED SEDIMENTOLOGICAL AND PETROPHYSICAL CHARACTERISTICS OF THE EOCENE NANKA FORMATION AT OGBUNIKE AREA, SOUTHEAST, NIGERIA

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    The Eocene Nanka Formation at Ogbunike type localtiy was studied to ascertain the lithostratigraphy, petrophysical properties and depositional environment. Petrophysical properties of reservoir rocks are influenced by current velocity, degree of current variance and grain size parameters. These properties are partly controlled by facies characteristics which in turn are related to depositional environment. Field mapping utilizing bearing and pacing, and spot sampling based on lithologic variation was adopted along six lithogic profiles. Measurement of azimuths and dips of cross beds were taken for paleocurrent analysis. A total of 18 representative samples were collected for granulometric, thin section and heavy mineral petrographic analyses. Detailed sedimentology field study and lithologic description revealed the section to be 14.78m thick (vertical thickness) with a lateral extent of about 82m consisting of ironstone/sandstone, pyritic grayish shales, interstratified claystone/mudstone and heterolite. Azimuths of NE-SW and NW-SE directions described the paleocurrents of the formation with dominant polar-unimodal orientation, high vector strength (mean of 14.18o) and low variance ranging from 248.5 to 368.9. The sediments are bimodal to polymodal suggesting different parent sources, predominantly positively skewed, leptokurtic and dominantly moderately sorted suggesting fair porosity, fair permeability, heterogeneous reservoir unit, moderate energy of transportation medium and fluvial environment. Heavy minerals found indicated mixed provenance and mineralogical maturity. The study revealed that the sediments are ferrugineous, texturally sub-mature to mature, mineralogically super mature,fine to medium grained, moderately sorted and deposited in a near-shore fluvial environment under a moderate energy condition. The sediments are characterized by fair permeability and effective porosity, heterogeneous toslightly homogeneous reservoir unit

    Analisis Perbandingan Pemakaian Solar Cell dan Genset Sebagai Energi Alternatif Penggerak Motor Listrik Pada Pompa Air di Pabrik Pengolahan Kelapa Sawit

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    Kebutuhan pompa dikalangan industri berperan penting dalam proses produksi, penggunaan yang meluas menyebabkan faktor permasalahan efesiensi, pengeluaran dan maintenance menjadi topik yang akan dipecahkan. Efesiensi yang dihasilkan dari kalangan peneliti sebelumnya mencapai 47%, masih dapat dikembangkan dan biaya pendapatan maupun pengeluaran belum dapat disimpulkan. Penelitian ini, meningkatkan efisiensi penggunaan solar cell pada pompa dan biaya pengeluaran diselidiki. Penerapan metode eksperimen dilakukan pada perancangan solar cell sebagai sumber data intensitas cahaya diselidiki. Melakukan analisis perhitungan daya pompa, daya solar cell, perbandingan dari segi ekonomi penggunaan solar cell dan genset. Data primer dan suplai energi genset menjadi bagian pembanding dalam penerapan metode simulasi desain. Hasil pengujian solar cell pada penelitian ini yang tertinggi pada sudut 35° sebesar 1,93 kWh/m², menunjukan bahwa efisiensi mengalami kenaikan 52.41% dibandingkan dengan peneliti sebelunya efisiensi sebesar 51.61%

    Determination of haematocrit using Mindray BC-2800Vet® automated haematology analyser and microhaematocrit method: A comparative study

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    A comparative cross sectional study was carried out between September and November 2014 to determine the haematocrit values obtained using automated haematology analyser and the microhaematocrit (manual) methods. A total of 197 cattle were sampled. Three (3) ml of blood was obtained from each animal into an EDTA sample bottle for analysis using both methods. The haematocrit data generated was statistically analysed by student's t-test and linear regression. The result showed a strong positive correlation (r=0.946) between the automated haematocrit and microhaematocrit values. The haematocrit values obtained by the automated haematology analyser were significantly higher than the haematocrit values obtained by microhaematocrit method (p=0.0051). The strong positive correlation probably implies that results obtained from both methods are comparable and reliable. A correction factor of the haematocrit value obtained by manual method can be obtained from the regression equation y = 1.043x + 0.5892 . This may be used to extrapolate the corrected haematocrit value for clinical and research purposes.Keywords: Cattle, Correlation, Haematocrit, Haematology analyser, Microhaematocri

    Studi Kelayakan Jenis Baterai Kendaraan Listrik Roda Empat Dengan Metode Weigthed Objective Untuk Program Kendaraan Listrik Di Indonesia

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    Baterai merupakan salah satu komponen terpenting pada kendaraan listrik. Dari beberapa jenis aki yang ada di pasaran saat ini, Indonesia harus bisa mengkolaborasikan antara ketersediaan bahan baku dan teknologi pembuatan dan perakitan baterai tersebut agar jenis baterai yang dikembangkan efektif dan mampu bersaing di pasaran. Penelitian ini dilakukan untuk mensimulasikan baterai Lead Acid, Nickel Metal Hydride (NiMH), dan Lithium-ion (Li-ion). Data yang dihasilkan merupakan hasil kajian literatur dengan menggunakan metode weighted objective dengan membandingkan kriteria yaitu kepadatan energi, emisi baterai, proses manufakturing, ketersediaan bahan baku utama, dan fasilitas daur ulang dari baterai. Data yang diperoleh untuk setiap kriteria digunakan sebagai dasar pembobotan dengan menggunakan metode weighted objective. Hasil perhitungan dari metode tersebut jenis baterai Li-ion memperoleh nilai 280, NiMH memperoleh nilai 270, dan lead acid memperoleh nilai 220. Nilai tersebut dapat dijadikan referensi sebagai tingkat kelayakan untuk implementasi baterai kendaraan listrik roda empat di Indonesia

    Ethnicity Political Power in East Asia

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    The purpose of this study to analyze the strategy of the political power of ethnicity, political objectives ethnicity, and the US response to the political power of ethnicity East Asia (Japan, South Korea and China). This type of qualitative research, data collection techniques interviews, and literature, and data using the analytical techniques and models Miles Hubberman. The findings of this study the map of the political power of ethnicity in East Asia they are all on the Natives. Japan's defense system was originally “Self Defense” to “Collective Self Defence”, South Korea's defense system shifts from “Defense Ambrella” into the system “Extended Nuclear Deterrence”; China shifted from “Continental Defense” to “Opensive Defense”. Political objectives etnisistas East Asia (Japan, South Korea and China) to realize “Bonum Publicum”. US response to the political power of ethnicity in East Asia are routed through the strength of the economic, political, military and East Asia (Japan, South Korea and China), using a system of “persuading, the protection system and pressing system. However, in the light of “persuasion”, “protection” and “pressure” varies between countries. Map of the political power of ethnicity in East Asia “base on power” Yamato indigenous groups, Hangukin, and Chung Hua

    Edukasi Dan Pelatihan Senam Kaki Diabetes Pada Kader Dalam Upaya Pencegahan Penyakit Diabetes di Wilayah Kerja Puskesmas Sengeti

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    Non-Communicable Diseases (NCD) is still quite high at the Sengeti Health Center. This is due to an unhealthy diet. The habit of people consuming high fat and sweet foods and the lack of community participation in the use of integrated service posts (posbindu). Efforts that can be made to overcome these problems are through education and training of cadres to do diabetic foot exercises. This community service was carried out at the Sengeti Health Center as many as 12 health cadres from each work area. This service activity was carried out by 3 lecturers and 5 students. The results showed that there was a difference in the mean knowledge of cadres from before (8.83 ± 0.937) and after education (9.92 ± 0.289) with a difference value of -4.168. In addition, there was an increase in skills both during training and after training. The need for monitoring and follow-up activities in the community

    Implementation of Supervision of Regional Government Implementation Based on Government Regulation Number 12 of 2017 In Gowa District

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    The objectives of this research are: 1) To know and analyze the implementation of the effectiveness of the implementation of supervision of regional government administration based on Government Regulation Number 12 of 2017 in Gowa Regency, and 2) To know and analyze the factors that influence the implementation of the effectiveness of the implementation of supervision of regional government administration based on Government Regulation Number 12 of 2017 in Gowa Regency. The research method, in this case, combines normative legal elements, which are then supported by the addition of data or empirical elements. This normative-empirical research method also concerns the implementation of normative legal provisions (laws) in action in every particular legal event that occurs in a society. The research results show that the implementation of supervision of regional government administration based on Government Regulation Number 12 of 2017 in Gowa Regency in terms of the scope of supervision is internal supervision carried out internally functionally. This means that supervision is carried out by officials within the organization itself functionally, whose position is part of the institution being supervised. Factors that influence the implementation of supervision of regional government administration based on Government Regulation Number 12 of 2017 in Gowa Regency include legal substance, legal structure, legal culture, legal knowledge facilities and infrastructure, and legal awareness

    Pengaruh Motivasi Belajar terhadap Kemandirian Belajar Siswa Kelas Xi SMA Islam Sultan Agung 1 Semarang pada Mata Pelajaran Fiqih selama Masa Pandemi Covid-19

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    Penelitian ini mengamati pengaruh antara motivasi belajar dengan kemandirian belajar siswa kelas XI SMA Islam Sultan Agung 1 Semarang pada mata pelajaran Fiqih selama masa pandemi Covid-19 tahun 2020. Penelitian ini bertujuan untuk mengetahui apakah ada pengaruh antara tingkat motivasi belajar dengan kemandirian belajar siswa. Untuk menjawab permasalahan tersebut, peneliti menggunakan pendekatan deskriptif kuantitatif. Dalam penelitian ini peneliti mengolah data dengan menggunakan rumus garis regresi sederhana yang dibantu dengan aplikasi SPSS 23 for windows. Teknik pengambilan sampel dengan menggunakan simple random sampling sejumlah 50 siswa. Sedangkan teknik pengumpulan data peneliti menggunakan instrumen angket melalui google form, wawancara dan observasi. Dalam pengujian hipotesis terdapat pengaruh yang posotif dan signifikan antara motivasi belajar dengan kemandirian belajara siswa kelas XI SMA Islam Sultan Agung 1 Semarang pada mata pelajaran Fiqih selama masa pandemi Covid-19 tahun 2020. Setelah dilakukan pengujian, diketahui hasil analisis data koefisien korelasi (r) sebesar 0,871 dikonsultasikan pada rtabel dengan N = 50 dan taraf signifikansi sebesra 5%. Harga rtabel diperoleh sebesar 0,279. Dapat dilihat bahwa harga rhitung lebih besar dari harga rtabel (0,871 > 0,279).  Dengan demikian, hipotesis nol ditolak dan hipotesis penelitian diterima. This study examines the effect of learning motivation with the learning independence of class XI students of Islamic Senior High School Sultan Agung 1 Semarang in Islamic Civilization History subjects during the Covid-19 pandemic in 2020. This study aims to determine whether there is an effect between the level of learning motivation and student learning independence. To answer these problems, researchers used a quantitative descriptive approach. In this study, the researcher processed the data using a simple regression line formula assisted by the SPSS 23 for windows application. The sampling technique used simple random sampling of 50 students. While the research data collection technique used a questionnaire instrument via google form, interviews and observations. In testing the hypothesis, there is a positive and significant influence between learning motivation and learning independence of class XI students of Islamic Senior High School Sultan Agung 1 Semarang on Islamic Civilization History during the Covid-19 pandemic in 2020. After testing, it is known that the results of the correlation coefficient data analysis (r) amounting to 0.871 consulted on r table with N = 50 and a significance level of 5%. The rtabel price was obtained at 0.279. It can be seen that the rcount price is greater than the r table price (0.871> 0.279). Thus, the null hypothesis is rejected and the research hypothesis is accepted
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