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AMELIORASI TAPAK UNTUK PEMAPANAN CEMARA UDANG (Casuarina equisetifolia Linn.) PADA GUMUK PASIR PANTAI Nugroho, Agung Wahyu; Sumardi, Sumardi
Jurnal Penelitian Hutan dan Konservasi Alam Vol 7, No 4 (2010): Jurnal Penelitian Hutan dan Konservasi Alam
Publisher : Pusat Penelitian dan Pengembangan Hutan

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Abstract

Penelitian ini merupakan bagian dari program pengembangan teknik-teknik silvikultur untuk meningkatkan keberhasilan aforestasi pada gumuk pasir pantai. Pemapanan vegetasi alami pada gumuk pasir pantaimenghadapi kendala kondisi lingkungan terutama suhu yang tinggi, kapasitas menahan air rendah, kadar unsur hara tersedia rendah, dan angin yang kencang. Tujuan penelitian ini adalah untuk memperoleh informasi tentang besarnya pengaruh penambahan amelioran (tanah dan bahan organik) terhadap daya hidup cemara udang (Casuarina equisetifolia Linn.) pada gumuk pasir pantai selama musim kemarau. Penelitian dilaksanakan di gumuk pasir pantai Desa Sumberjati Kecamatan Ambal Kabupaten Kebumen mulai bulan April-Oktober 2008. Ada dua faktor yang diuji yaitu: 1) penambahan tanah (0%, 20%, 40%), dan 2) penambahan bahan organik (0%, 10%, 30%, 50%). Jumlah keseluruhan perlakuan ada 12 unit dan setiap unit ada 20 tanaman. Rancangan percobaan menggunakan RCBD dengan 3 blok sebagai ulangan. Variabel yang diukur meliputi persen hidup dan kapasitas menahan air media. Hasil penelitian menunjukkan penambahanamelioran (40% tanah dan 10% bahan organik) ke dalam media dasar pasir mampu meningkatkan daya hidup cemara udang sampai 78,3%. Penambahan tanah (20% dan 40%) ke dalam media dasar pasir mampumeningkatkan daya hidup cemara udang sebesar 60,83% dan 63,75%. Penambahan pupuk kandang 10% pada media dasar pasir mampu meningkatkan daya hidup cemara udang sebesar 65,55%, tetapi tidak berbeda pengaruhnya dengan penambahan pupuk kandang sebesar 30% dan 50%
STUDI DAERAH RAWAN GANGGUAN TAMAN NASIONAL BROMO TENGGER SEMERU DAN DESA SEKITARNYA Nugroho, Agung Wahyu; Darwiati, Wida
Jurnal Penelitian Hutan dan Konservasi Alam Vol 4, No 1 (2007): Jurnal Penelitian Hutan dan Konservasi Alam
Publisher : Pusat Penelitian dan Pengembangan Hutan

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Abstract

ABSTRAK Dalam mewujudkan sasaran pokok sebagai penyangga kehidupan, pengawetan keanekaragaman jenis flora dan fauna serta pemanfaatan pelestarian sumberdaya alam hayati dan ekosistem Taman Nasional Bromo Tengger Semeru  sering  mengalami berbagai  masalah. Salah satunya  adalah  gangguan dari  masyarakat khususnya di sekitar kawasan. Gangguan dan ancaman itu antara lain pencurian hasil hutan, perambahan lahan hutan, dan kebakaran hutan. Studi daerah rawan gangguan ini bertujuan untuk mendapatkan informasi/ gambaran sebaran, jenis, dan tingkat kerawanan gangguan kawasan di Seksi Konservasi tentang Wilayah (SKW) II Taman Nasional Bromo Tengger Semeru dan desa sekitarnya. Data yang diambil adalah data sekunder yang meliputi sosial ekonomi, demografi, fisik desa sekitar kawasan, dan data gangguan kawasan per resort dalam laporan bulanan. Analisis data untuk mengetahui tingkat kerawanan dibagi menjadi dua, yaitu kerawanan potensial dan kerawanan nyata. Data yang didapatkan dianalisis dan dikonversikan dengan standar skoring. Berdasar identifikasi kerawanan potensial diketahui ada 17 desa sekitar kawasan SKW II yang termasuk desa riskan (risiko tinggi untuk menimbulkan gangguan kawasan) dan tiga desa termasuk desa rawan, yaitu Desa Sidomulyo (Kecamatan Pronojiwo), Desa Kandangan (Kecamatan Senduro), dan Desa Kandang Tepus (Kecamatan Senduro). Berdasar identifikasi kerawanan nyata, tingkat kerawanan kawasan termasuk riskan-rawan. Jenis gangguan antara lain meliputi: pencurian kayu, perambahan, dan kebakaran hutan. Penyebaran gangguan tersebar di seluruh resort, untuk Resort Ranu Pani perlu penanganan yang serius. Kegiatan penyuluhan, pembinaan masyarakat perlu diintensifkan secara berkala serta pelaksanaan operasi pengamanan dapat dilakukan sewaktu-waktu oleh petugas taman nasional. 
SISTEM MONITORING DETAK JANTUNG MENGGUNAKAN MIKROKONTROLER Santoso, Gatot; -, Subandi; Hani, Slamet; Nugroho, Agung Wahyu
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 12 No 1 Agustus 2019
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

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Abstract

The heart is a human organ that has a vital function. Small flaws in the heart organ can have a big effect on our body. In general, our heart beats around 60-100 times in one minute. If you exceed 100 times and less than 60 times every minute means your heart is experiencing an abnormal beat. Because some patients who suffer from heart need the automation of early detection. The development of electronic technology makes it possible for heart examinations to be carried out by the patient himself. This research aims to design and build a device to monitor heart rate using a microcontroller. Noise suppression on the ECG signal, heart rate data that has been detected and processed will be compared with normal and abnormal values ​​of the heartbeat. Furthermore, the microcontroller will determine how the heart condition is detected. From the results of the study the heart rate monitoring system using a microcontroller input voltage of 3.7 V DC was changed by the step up module to 5 V DC with a magnitude of error percentage of 0.863% and a charger module used to charge batteries with 4.2 V DC voltage and the magnitude of the error percentage amounted to 0.119%. The amped pulse sensor has an output voltage value of 2.4 V when it is relaxed and 2.6 V when it is beat, and this sensor has a constant and significant output voltage value in accordance with the rhythm of the heartbeat. The heart rate monitoring tool that is made can measure accurately and precisely, because it has a fairly small average error value of 1,727%.
SISTEM MONITORING DETAK JANTUNG MENGGUNAKAN MIKROKONTROLER Santoso, Gatot; -, Subandi; Hani, Slamet; Nugroho, Agung Wahyu
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 12 No 1 Agustus 2019
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The heart is a human organ that has a vital function. Small flaws in the heart organ can have a big effect on our body. In general, our heart beats around 60-100 times in one minute. If you exceed 100 times and less than 60 times every minute means your heart is experiencing an abnormal beat. Because some patients who suffer from heart need the automation of early detection. The development of electronic technology makes it possible for heart examinations to be carried out by the patient himself. This research aims to design and build a device to monitor heart rate using a microcontroller. Noise suppression on the ECG signal, heart rate data that has been detected and processed will be compared with normal and abnormal values ​​of the heartbeat. Furthermore, the microcontroller will determine how the heart condition is detected. From the results of the study the heart rate monitoring system using a microcontroller input voltage of 3.7 V DC was changed by the step up module to 5 V DC with a magnitude of error percentage of 0.863% and a charger module used to charge batteries with 4.2 V DC voltage and the magnitude of the error percentage amounted to 0.119%. The amped pulse sensor has an output voltage value of 2.4 V when it is relaxed and 2.6 V when it is beat, and this sensor has a constant and significant output voltage value in accordance with the rhythm of the heartbeat. The heart rate monitoring tool that is made can measure accurately and precisely, because it has a fairly small average error value of 1,727%.
Hubungan Antara Status Gizi Dan Kebugaran Jasmani Dengan Keterampilan Dasar Sepakbola Siswa Putra Nugroho, Agung Wahyu; Kusumawati, Oktaria
AHSANTA JURNAL PENDIDIKAN Vol 5 No 3 (2019)
Publisher : STKIP Al Islam Tunas Bangsa Bandar Lampung

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Abstract

The purpose of this study was to determine the relationship between nutritional status and physical fitness on the basic skills of playing football in a private junior high school in the city of Bandar Lampung. This research is a correlation study. The study used a purposive sample with the limitation of male students aged 13-15 years in a private junior high school in the city of Bandar Lampung. The instrument in this study was to determine nutritional status by calculating the body mass index (BMI) or Body Mass Index by means of: (1) weight scales, (2) height measurements using a stadiometer, (3) data on height and body weight measurements if using a computer nutrisurvey program to determine the Body Mass Index (BMI). Physical fitness is measured by TKJI test with a series of tests, starting from: (1) running 50 meters in units of seconds, (2) body lifting test 60 seconds with a unit number of body lifts, (3) sitting 60 seconds in a number of sitting units , (4) upright jump in units of cm and (5) run up to 1000 meters in units of cm. The steps taken are (1) finding the average value of each variable, (2) testing the normality of data using the Kolmogorov Smirnov normality test, (3) Single correlation coefficient test with paired scores or Pearson product moment, (4) calculating degrees relationship of three variables or multiple correlation coefficients. The results showed that there was a significant relationship between nutritional status and physical fitness on the basic skills of playing football with Sig. F change 0.005 <0.05.
Increasing Artemisinin Content on Artemisia Plants Through Endophytic Bacteria Inoculation as An Effort to Support the Availability of Malaria Drugs : Peningkatan Kandungan Artemisinin pada Tanaman Artemisia Melalui Inokulasi Bakteri Endofit Sebagai Upaya Mendukung Ketersediaan Obat Malaria Yuliani, Farida; Nureida, Fadila Rona; Fairuzia, Fazat; Rosidah, Eva Hana; Nugroho, Agung Wahyu; Amiroh, Afifatul
Jurnal Tumbuhan Obat Indonesia Vol. 17 No. 1 (2024): July 2024
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/jtoi.v17i1.1155

Abstract

In 2020, malaria cases worldwide increased from 219 million cases to 241 million cases with 627 thousand deaths. This creates problems in terms of the availability of malaria drugs. In addition, resistance to Plasmodium sp. against the commonly used malaria drug chloroquine is another problem. Therefore, in the treatment of malaria, combination-based treatment with artemisinin is highly recommended. However, there are obstacles in the production of artemisinin because its content in plants is relatively low. Therefore, this research aims to increase artemisinin content using endophytic bacteria. The method used is a factorial design with 2 factors, namely Accessions (Green & Purple) and endophytic bacteria concentration (0%, 1%, and 2%). Endophytic bacteria isolated from artemisinin plants were first cultured in a nutrient-rich medium to increase their population. Then, they were inoculated by spraying them twice a week for two months with each accession in each treatment combination. The results showed that inoculation with endophytic bacteria had the best concentration in increasing artemisinin content, namely 1% in green and purple Artemisia accessions. Artemisinin inoculation of 1% was able to increase artemisinin by 27.85% compared to control plants in green Artemisia and purple Artemisia accessions with an increase of 32.89% compared to control plants. The best concentration of endophytic bacteria in increasing artemisinin content is 1%.
UPAYA MENINGKATKAN HASIL BELAJAR PESERTA DIDIK PADA MATERI MENGENAL LUAS BANGUN DATAR BERBANTU MEDIA POWTOON PADA PESERTA DIDIK KELAS V SD NEGERI 1 KARANGDUREN Nugroho, Agung Wahyu; Arif Muat Julianto
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 9 No. 3 (2024): Volume 09 No. 03 September 2024 In Build
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v9i3.17694

Abstract

This research is investigated from the background of fifth grade students of SD Negeri 1 Karangduren experiencing difficulties in learning mathematics with flat area material. After observation or observation, in learning mathematics the teacher is still the only source of learning knowledge or it can be said that learning is still teacher-centered and the teacher does not use innovative learning media. This research uses the type of Classroom Action Research (PTK) to improve the learning outcomes of students on the material of recognizing the area of flat shapes with the help of powtoon media. This research. The subjects of this study were VA class students of SD Negeri 1 Karangduren in the 2023/2024 academic year, totaling 20 students. The research instruments in this study used tests, teacher and student observations and documentation. The results of this study show that powtoon can improve learning outcomes in fifth grade students of SD Negeri 1 Karangduren on the material of flat area. This is indicated by the results of observation of student activities with an average in cycle I of 62.86% with sufficient criteria and in cycle II obtained an average of 81.81% with excellent criteria.
SPORT TOURISM SEBAGAI STRATEGI PROMOSI DAN PENDAPATAN BADAN USAHA MILIK KALURAHAN (BUMKAL) CANDI ARTA KABUPATEN BANTUL Supriyanto, Agus; Alim, Abdul Mahfudin; Sunaryo, Sunaryo; Nugroho, Agung Wahyu
MAJORA: Majalah Ilmiah Olahraga Vol 30, No 2 (2024): September
Publisher : Faculty of Sport Science, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/majora.v30i2.78995

Abstract

Penelitian ini bertujuan untuk mengkaji peran sport tourism sebagai strategi dalam mempromosikan dan meningkatkan pendapatan Bumkal Candi Arta, Kabupaten Bantul. Sungai Canden adalah destinasi wisata alam yang menawarkan berbagai aktivitas rekreasi dan olahraga air, yang potensial untuk dikembangkan melalui pendekatan sport tourism. Metode penelitian yang digunakan adalah deskriptif kualitatif, dengan teknik pengumpulan data melalui observasi, wawancara, dan studi dokumentasi. Partisipan penelitian terdiri dari pengelola Bumkal Candi Arta, wisatawan, serta pemangku kepentingan lokal. Data yang diperoleh dianalisis untuk mengidentifikasi bagaimana sport tourism dapat dimanfaatkan sebagai alat promosi dan untuk meningkatkan pendapatan. Hasil penelitian menunjukkan bahwa sport tourism memiliki potensi besar dalam menarik wisatawan domestik dan internasional ke wisata Bumkal Candi Arta. Event olahraga seperti kegiatan packrafting dan kegiatan outbound berbasis olahraga air mampu meningkatkan visibilitas obyek wisata ini. Selain itu, sport tourism juga terbukti efektif dalam mendongkrak pendapatan baik langsung maupun tidak langsung, melalui peningkatan jumlah kunjungan wisatawan dan pengeluaran mereka selama berkunjung. Dengan demikian, sport tourism tidak hanya meningkatkan promosi dan pendapatan tetapi juga berperan penting dalam pemberdayaan ekonomi lokal dan peningkatan kesejahteraan masyarakat sekitar obyek wisata. SPORT TOURISM AS A PROMOTION AND REVENUE STRATEGY FOR THE VILLAGE-OWNED ENTERPRISE (BUMKAL) CANDI ARTA BANTUL DISTRICTAbstractsThis research aims to examine the role of sport tourism as a strategy in promoting and increasing the income of Bumkal Candi Arta, Bantul Regency. The Canden River is a natural tourist destination that offers various recreational activities and water sports, which have the potential to be developed through a sports tourism approach. The research method used is descriptive qualitative, with data collection techniques through observation, interviews and documentation studies. Research participants consisted of Bumkal Candi Arta managers, tourists and local stakeholders. The data obtained was analyzed to identify how sport tourism can be used as a promotional tool and to increase income. The research results show that sport tourism has great potential in attracting domestic and international tourists to the Bumkal Candi Arta tourist attraction. Sports events such as packrafting activities and outbound activities based on water sports can increase the visibility of this tourist attraction. Apart from that, sport tourism has also proven to be effective in increasing income, both directly and indirectly, through increasing the number of tourist visits and their expenditure during their visits. Thus, sport tourism not only increases promotion and income but also plays an important role in empowering the local economy and improving the welfare of the community around tourist attractions.
PENGEMBANGAN MODUL PEMBELAJARAN PENJASORKES MELALUI AKTIVITAS JELAJAH ALAM SEKITAR SEKOLAH (AJASS) BAGI ANAK TUNARUNGU TINGKAT SEKOLAH DASAR LUAR BIASA (SDLB) SEKOTA BANDAR LAMPUNG Kusumawati, Oktaria; Nugroho, Agung Wahyu
TERAMPIL: Jurnal Pendidikan dan Pembelajaran Dasar Vol 6 No 2 (2019): TERAMPIL
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/terampil.v6i2.4777

Abstract

Penelitian ini bertujuan untuk mengembangkan modul pembelajaran penjasorkes melalui AJASS bagi anak tunarungu tingkat SDLB. Metode penelitian yang digunakan adalah model pengembangan dari Borg & Gall dengan langkah penelitian: 1) Pengumpulan informasi, 2) Analisis produk, 3) pengembangan produk awal, 4) Validasi pakar ahli, 5) Uji Coba Produk skala kecil (revisi), 6) Uji skala besar (revisi), 7) Produk Akhir. Subjek penelitian adalah Guru Penjasorkes SDLB sekota Bandar Lampung. Teknik pengumpulan data  dengan angket modul pembelajaran penjasorkes melalui pendekatan AJASS yang layak digunakan. Hasil modul AJASS memiliki kelayakan yang sangat baik menurut pakar ahli bahasa 95,31%, pakar ahli materi 97,11%,  pakar ahli media 97,11%, dan pendidik 95,8%. Sehingga modul AJASS ini masuk dalam kategori “Sangat Baik” untuk digunakan oleh pendidik sebagai modul pegangan guru dalam mengajar . 
The effects of the wobble board on archery accuracy at 30 meters for archers Resi, Septian; Mulaksito Mulyadi, Rekyan Woro; Nugroho, Agung Wahyu; Sunaryo; Nugroho, Wisnu; Kurniawan, Arif; Fitoni Nuradila, Muh. Batistuta; Widyastuti, Candra
Jorpres (Jurnal Olahraga Prestasi) Vol. 21 No. 1 (2025)
Publisher : Departement of Sports Coaching, Faculty of Sports Sciences, Universitas Negeri Yogyakarta

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Abstract

This research aims to determine whether wobble board training methods affect shooting accuracy in archers at a distance of 30 meters. This research uses a quasi-experimental method with a One Group Pretest-Posttest Design. The research sample consisted of 12 archers aged 15–18 years, selected from the SELABORA Archery of FIK UNY. The instrument used was archery at a 30 meters distance. The data analysis technique employed Normality Test using SPSS 25 software, followed by a Homogeneity Test to determine whether sample variances derived from the same population were equal. Based on the research findings and discussion: Based on the analysis of the archery accuracy data of SELABORA Archery FIK UNY, the calculated t value (5,437) > t table (2,20), and the p value (0,000) < of 0.05. Therefore, it can be concluded that wobble board training significantly affects archery accuracy at 30 meters among SELABORA Archery FIK UNY.