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KADAR KLOROFIL DAN VITAMIN C DAUN KELOR (Moringa oleifera Lam) DARI BERBAGAI KETINGGIAN TEMPAT TUMBUH Fajri, Fajri; Rahmatu, Rostiati; alam, nur
AGROTEKBIS Vol 6, No 2 (2018)
Publisher : AGROTEKBIS

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Abstract

Moringa (Moringaoleifera Lam) is one of vegetable plants high in good nutrition such as chlorophyll and vitamin C and grows in lowland and upland up to ± 1000 m above sea level (asl). This study aimed to determine the levels of chlorophyll and vitamin C ofmoringa leaves harvested from those plants grown at different altitudes.   The research was carried out at Agroindustry Laboratory of Faculty of Agriculture, TadulakoUniversity of Palu during December 2016 - February 2017. Materials used were fresh moringa leaves. The research design used a Completely Randomized Design (CRD).  The treatment wasfour different altitudes where the plant grows i.e. 0-150 m asl;  151-300m asl, 301-450 m asl and> 451 m asl. Each treatment consisted of 4 replicates/groups so that there were 16 experimental units. The data obtained were analyzed using the variance test (F test) and continued with Tukey’s  honestly significant different test (HSD). The results showed that the altitude had a very significant effect on the contents of chlorophyll, vitamin C, and fiber, but had no significant effect on moisture content and dry weight of fresh moringa. Keywords: Chlorophyll, Moringa, The Height Of The Place Grows, Vitamin C
INVENTARISASI JENIS-JENIS POHON PENEDUH DI DALAM KAWASAN KAMPUS BINA WIDYA UNIVERSITAS RIAU SEBAGAI SUMBER BELAJAR PADA KONSEP KEANEKARAGAMAN HAYATI DI SMA Fajri, Fajri; Nursal, Nursal; Fauziah, Yuslim
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 1, No 2 (2014): Wisuda Oktober Tahun 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: This study aims to inventory the types of shade trees in the area of Riau University road and provide a source of learning about the diversity of plants concept in senior hig school. This study used survey method is to do an inventory of the types of road shade trees located along the main road in the campus area of the University of Riau and has been carried out in December 2013 to February 2014. Parameters used in this study is biological parameters such as the diversity, dominance by canopy cover, plant phenology, and botanical description of the way that the dominant shade trees in the campus area Bina Widya University of Riau and physical parameters namely temperature and humidity. The results showed that the composition of shade plants found in 5 study locations in Bina Widya campus area as many as 30 species of plants from 16 familia and diversity index in the region of Riau University Bina Widya campus area ranged from0.77 until 2.34 with medium category. The highest diversity index at the fourth location is 2.34 and the lowest was on location V is 0.77. Shade treea type domination in Bina Widya campus is mahoni. Shade trees phenology in Bina Widya campus generaliy green leafy.Keywords: inventory, shade trees, learning resources
Studi Perubahan Luasan Vegetasi Mangrove Mengunakan Citra Landsat Tm Dan Landsat 7 Etm+ Tahun 1998 – 2010 Di Pesisir Kabupaten Mimika Papua Fajri, Fajri; Subardjo, Petrus; Pribadi, Rudhi
977-2407769
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (577.517 KB) | DOI: 10.14710/jmr.v1i1.2002

Abstract

Mangrove ecosystem is one of kind forest that naturally influenced by tides. Mangrove root’s system have capability to hold and capture sediment transported by waves or currents which bring to sedimentation or soil formation arise and become the new land for mangrove vegetation. Tailings from the mining PT. Freeport Indonesia in Tembagapura cusher form of a smooth stone is passed through Aghawagon River, followed Otomona River and deposited in the Regional Deposition Ajkwa (DPA), the possibility of 5-10% of particles remaining Sand Mining (tailings) carried out the most subtle to the Estuary Ajkwa and the Arafura Sea (PT Freeport Indonesia, 1999). Sedimentation due to the flow of the remaining mine sand from the river and taken apart Ajkwa currents, thought to affect an area of mangrove forests that exist around the estuaries in the coastal Mimika. Aim of this study is determining the extent of vegetation change in Mimika coastal mangrove District, Papua during 1998 to 2010 using multitemporal satellite imagery. The study was conducted in November 2010 to May 2011 using 1998’s Landsat TM imagery, Landsat 7 ETM + in 2002, Landsat 7 ETM + in 2006, and Landsat 7 ETM+ 2010, by using descriptive method. The results of this study indicate changes in the extent of mangrove vegetation of the estuary area to Mawati Kamora is varied, ie, in the year 1998 to 2002 has improvement 250.64 ha and 234.91 ha of reduction, in the year 2002 to 2006 has improvement 131.82 ha and 193.37 ha of reduction, in the year 20006 to 2010 experienced a reduction of 175.94 ha and 89.28 ha. Supply of sediment input in the form of tailings or suspected influence on the addition of mangrove vegetation in the Mimika District coastal area of Papua, particularly in the area and Kamora Ajkwa River Estuary, while the reduction of mangrove vegetation in the Coastal area of Timika, Papua, probably caused from to hydrological factors of the currents and waves.
Dynamics of Development of Dadaman Coffee Production as One of the Livelihoods of the Sibopong Community Lestari, Ria Yuni; Eliza, Nova; Satibi, Febrianti; Hanop, Hanop; Diharja, Dias Ramadhan; Oktapiani, Eka Ripa; Nurjanah, Sri; Abdillah, Zaqi Muhammad; Hadifatuzzahra, Fadia; Fajri, Fajri
QISTINA: Jurnal Multidisiplin Indonesia Vol 3, No 1 (2024): June 2024
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/qistina.v3i1.2005

Abstract

This research aims to analyze the dynamics of the development of Dadaman coffee production in Sibopong Village as one of the livelihoods of the local community. The analytical method applied involves field surveys, in-depth interviews with farmers, and collecting historical data on Dadaman Coffee production. The research results reveal significant changes in Dadaman coffee production over the last few years, which are influenced by factors such as climate conditions, the application of agricultural techniques, and the dynamics of market demand. In this approach, research provides an in-depth understanding of the challenges and opportunities faced by Dadaman coffee farmers. It was found that climate change is having a marked impact on crop yields, while the adoption of innovative farming techniques could be the key to increasing production. This research provides a comprehensive understanding of local realities in Sibopong Village, which aims to develop sustainable agricultural strategies and economic policies that support community welfare, so that it can become a valuable reference for stakeholders, researchers and policy makers.
Implementasi Homeschooling Khoiru Ummah dan Perannya Dalam Pembentukan Akhlak Dan Motivasi Belajar Anak Di Pangkalpinang Iswanto, Yuni; Fajri, Fajri; Heriyadi, Heri
Edugama: Jurnal Kependidikan dan Sosial Keagamaan Vol 9 No 2 (2023): Edugama: Jurnal Kependidikan dan Sosial Keagamaan
Publisher : PASCASARJANA IAIN SYAIKH ABDURRAHMAN SIDDIK BANGKA BELITUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32923/edugama.v9i2.3310

Abstract

Penelitian ini dilaksanakan untuk melihat Implementasi Homeschooling Khoiru Ummah dan perannya dalam pembentukan akhlak dan motivasi belajar anak di Pangkalpinang. Dalam system pendidikan nasional mengakui ada 3 jalur pendidikan yaitu pendidikan formal, non formal dan informal. Jalur pendidikan formal adalah jalur pendidikan yang terstruktur dan berjenjang yang terdiri atas pendidikan dasar, pendidikan menengah dan pendidikan tinggi. Jalur pendidikan non formal adalah jalur pendidikan bagi warga masyarakat yang memerlukan layanan pendidikan yang berfungsi sebagai pengganti, penambah dan atau pelengkap pendidikan formal. Jalur pendidikan informal adalah jalur pedidikan keluarga dan lingkungan, hasil pendidikan informal diakui sama dengan pendidikan formal dan non formal setelah peserta didik lulus ujian sesuai dengan standar nasional pendidikan.Pada penelitian ini, peneliti menggunakan metode kualitatif yaitu penelitian atau penyelidikan yang bertujuan pada pemecahan masalah yang ada pada homeschooling Khoiru Ummah Pangkalpinang. Dengan tujuan untuk mengetahui implementasi homeschooling Khoiru Ummah dalam membentuk akhlak dan motivasi belajar anak di Pangkalpinang. pengumpulan data utamanya dilakukan melalui observasi dab wawancara mendalan. Selanjutnya semua data yang terkumpul baik data primer dan sekunder yang berbentuk buku, karya ilmiah, artikel, hasil observasi atau wawancara dianalisis (content analysis).Hasil penelitian menunjukkan implementasi homeschooling dalam pembentukan akhlak dan motivasi belajar terdiri dari 3 aspek yaitu perencanaan, aspek implementasi, dan aspek evaluasi. Peran guru sebagai inspiratory yaitu memberikan ketauladanan sikap, etos belajar dan keilmuan. Adapun factor penghambat homeschooling khoiru ummah adalah orang tua, lingkungan belajar, semangat belajar, suasana belajar, media pembelajaran terbatas serta anak-anak pindahan sekolah
Analisis SWOT pada UKM Aroma Gayo Coffee dan UKM Ido Coffee dalam Era Pandemi COVID-19 di Kabupaten Aceh Tengah Ananda, Yuanita; Fajri, Fajri; Kasimin, Suyanti
JASc (Journal of Agribusiness Sciences) Vol 6, No 2 (2022): "JASc" JOURNAL OF AGRIBUSINESS SCIENCES
Publisher : JASc (Journal of Agribusiness Sciences)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/jasc.v6i2.8627

Abstract

Penelitian ini bertujuan untuk mengetahui posisi dan perkembangan UKM Aroma Gayo Coffee dan UKM Ido Coffee selama pandemi Covid-19 di Kabupaten Aceh Tengah. Metode penelitian yang digunakan adalah deskriptif kualitatif dengan merode survey karena bertujuan untuk menganalisa data dengan cara mengambil sampel dari suatu populasi dan menggunakan kusioner sebagai alat pengumpulan data yang pokok. Jenis data yang digunakan terdiri dari data primer dan sekunder.Metode yang digunakan dalam penelitian ini adalah matriks IFAS, matriks EFAS dan diagram SWOT. Hasil penelitian ini menunjukan bahwa UKM Aroma Gayo Coffee berada pada posisi kuadaran I dimana fokus strategi pada kuadran ini yaitu berada pada posisi kuadran I atau kuadran agresif, yang dimana artinya faktor kekuatan dan peluang yang tersedia pada UKM Aroma Gayo Coffee dan UKM Ido Coffee masih dapat dimanfaatkan semaksimal mungkin dalam melakukan peningkatan pemasaran kopi arabika selama pandemi COVID-19.
Analisis Kesulitan Membaca Permulaan Siswa Kelas III Sekolah Dasar Negeri 22 Lubuklinggau Fajri, Fajri; Ariani, Tri; Bakar, Abu
LITERATUR: Jurnal Bahasa, Sastra dan Pengajaran Vol 4 No 2 (2024): LITERATUR: Jurnal Bahasa, Sastra dan Pengajaran
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/literatur.v4i2.9458

Abstract

Penelitian ini bertujuan untuk Mengetahui kesulitan membaca siswa kelas III SD Negeri 22 Lubuklinggau dan Mengetahui upaya untuk guru mengatasi kesulitan membaca kelas III SD Negeri 22 Lubuklinggau. Objek penelitian yang diambil ialah di kelas III SD Negeri 22 Kota Lubuklinggau serta dengan jumlah 22 orang dan 7 siswa yang mengalami kesulitan membaca. Jenis penelitian yang digunakan adalah deskriptif kualitatif. Teknik pengumpulan data yang digunakan yaitu wawancara, observasi, dan dokumentasi. Hasil penelitian menunjukan rata-rata kesulitan membaca pada siswa mulai dari aspek 1 17,85 , aspek 2 sebesar 34,14 , aspek 3 sebesar 33,57 , dan aspek 4 sebesar 34,28. Faktor penyebab kesulitan membaca disebabkan oleh (1) penghilangan kata atau huruf, (2) ucapaan kata yang dibantu oleh guru/teman kelas nya, (3) kurang bisa mengenal tanda baca, (4) tersendat dalam membaca (5) ragu dalam membaca dan (6) pengulangan kata. Ada pun guru upaya yang dapat dilakukan oleh guru mengatasi anak yang berkesulitan membaca ialah (1) media kartu, (2) media gambar, (3) media big book. Kata Kunci: Kesulitan Membaca dengan Media Big Book
Pemanfaatan Abu Limbah Kayu sebagai Material Subtitusi Sebagian Semen pada Campuran Beton Imran, Imran; Attamimi, Aqilah; Fajri, Fajri
Portal: Jurnal Teknik Sipil Vol 15, No 2 (2023): October Edition
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/portal.v15i2.4643

Abstract

The use of waste to meet the need for environmentally friendly construction materials using the recycling principle is mostly obtained from burning waste which are quite a lot of deposits available. Deposits of wood waste especially from sawmills in furniture industries, are just deposits of waste. However, wood waste ash can be used as a construction material in concrete mixture. This research aims to determine the compressive strength of concrete produced from using wood waste ash with a percentage 15%, 20% and 25% of cement. The research results showed that by substituting some cement using 15% of wood waste ash, the highest compressive strength of concrete was obtained at 8,08 MPa. The reduction in the compressive strength value of concrete is influenced by addition of percentage of wood waste ash, the greater the addition of wood waste ash in the concrete mixture, the smaller the resulting compressive strength value.
Analisis Kualitas Air Sumur Bor Berdasarkan Kesesuaian Higiene Sanitasi di Kelurahan Ujung Gurun Kecamatan Padang Barat Kota Padang Fajri, Fajri; Hermon, Dedi; Andrian, Andrian
Al-DYAS Vol 3 No 2 (2024): JUNI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/aldyas.v3i2.3245

Abstract

This study aims to determine the quality of well water in Ujung Gurun Village, Padang City and the factors that influence it. The research method used is quantitative research by utilizing primary data taken from several well samples in the area. The parameters tested include pH, Total Dissolved Solids (TDS), iron (Fe), manganese, and lead.The results showed that most of the water quality parameters have met the requirements, except for the iron (Fe) content which is in the range of 1.7 to 7.5 Mg/L, exceeding the set limit. Overall, the quality of well water in Ujung Gurun Village is quite good, but further processing is needed to reduce the iron content to comply with the applicable regulations.The factors that affect the water quality in this area are poor and clogged drainage, as well as the possibility of seawater intrusion. Improvement and maintenance of the drainage system as well as appropriate water treatment need to be carried out to improve the quality of well water in Ujung Gurun Village, Padang City.
Innovative Adoption of The Use of Biosaka Elisator in Rice Cultivation in Aceh Nurhijjah, Nurhijjah; Romano, Romano; Fajri, Fajri
MSJ : Majority Science Journal Vol. 2 No. 3 (2024): MSJ-AUGUST
Publisher : PT. Hafasy Dwi Nawasena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61942/msj.v2i3.221

Abstract

The importance of innovation in the agricultural sector to increase the productivity and welfare of farmers, especially in the use of environmentally friendly technologies such as Biosaka on rice plants. Although Biosaka offers a wide range of benefits, the adoption of this innovation still faces challenges, especially related to the characteristics of farmers, the nature of the innovation, and the effectiveness of extension. The purpose of this study is to analyze the influence of farmer characteristics, innovation nature, and counseling on the adoption of innovation in the use of Biosaka on rice plants. This study uses a quantitative method with a survey approach that involves sampling from one population and using questionnaires as a data collection tool. The research was conducted in three clusters in Pidie, East Aceh and West Aceh with a population of 50 people in each cluster so that a total of 150 respondents. The results showed that the characteristics of farmers and the nature of innovation had a significant effect on the adoption of innovations in the use of Biosaka. Farmers who have experience, education, and a certain age tend to be more receptive to the use of Biosaka because they feel the benefits and usefulness of the innovation. However, counseling on Biosaka did not have a significant effect on the adoption of this innovation, showing that the counseling carried out was still less effective in increasing farmers' understanding and interest. The implication of this study is the need to improve the quality and intensity of extension programs to better target the characteristics of farmers and increase their understanding of the benefits of Biosaka.