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Induksi Tunas Ubi Kayu (Mannihot esculentaCrantz.) var. Adira 2 Secara In vitro Nurul Khumaida; Ahmad Rifqi Fauzi
Indonesian Journal of Agronomy Vol. 41 No. 2 (2013): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (301.715 KB) | DOI: 10.24831/jai.v41i2.7518

Abstract

The research aim was to evaluate the effect of culture medium compositon and BAP concentration on growth and shoot multiplication of in vitro-grown cassava (Mannihot esculentaCrantz.) var. ‘Adira 2’. The experimental design was completely randomize design with two factors. The first factor was composition of basal medium including MS and ½ MS (half of macro and micro nutrients), and the second factor was concentration of BAP (0, 0.5, 1, 1.5, and 3 ppm). The result showed that basal medium MS was the best medium to induce shoot multiplication of cassava var. ‘Adira 2’ with 1.27 shoots explant-1. BAP concentrations had no significant effect on some variables including number of shoot, leaf, node, and height of shoot. However, the BAP concentration affected the number of root explant-1. The control treatment medium (without BAP) showed the best growth of root with 1.95 roots explant-1. Keywords: cassava, BAP, MS medium, tissue culture
Pertumbuhan dan Produksi Padi Varietas Jatiluhur dan IR64 pada Sistem Budidaya Gogo dan Sawah Andes Prayuda Yunanda; Ahmad Rifqi Fauzi; Ahmad Junaedi
Buletin Agrohorti Vol. 1 No. 4 (2013): Oktober 2013
Publisher : Departemen Agronomi dan Hortikultura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (685.94 KB) | DOI: 10.29244/agrob.1.4.18-25

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui pertumbuhan dan produksi dari dua varietas padi yang berbeda, yaitu IR64 sebagai varietas padi sawah dan Jatiluhur sebagai varietas padi gogo yang dibudidayakan secara sawah dan gogo. Penelitian ini dilaksanakan dari bulan Februari hingga Juni 2012 di rumah plastik Kebun Percobaan Sawah Baru, Institut Pertanian Bogor. Penelitian ini menggunakan rancangan percobaan petak terbagi dengan tiga ulangan. Sistem budidaya yang digunakan yaitu sawah dan gogo yang ditempatkan sebagai petak utama; sedangkan varietas IR64 dan Jatiluhur ditempatkan sebagai anak petak. Hasil penelitian ini menunjukkan bahwa perlakuan sistem budidaya berpengaruh nyata terhadap pertumbuhan dan produksi padi. Perlakuan varietas berpengaruh nyata terhadap pertumbuhan padi, namun tidak berpengaruh nyata terhadap produksi. Interaksi perlakuan sistem budidaya dan varietas secara umum berpengaruh nyata terhadap pertumbuhan, namun tidak berpengaruh nyata terhadap produksi padi. Penelitian ini menunjukkan bahwa varietas padi gogo dapat ditanam secara budidaya sawah dengan hasil yang tidak berbeda dengan varietas padi sawah.
Response of Pakcoy (Brassica rapa L.) to the treatment of Liquid Organic Fertilizer of Fisheries Waste Ahmad Rifqi Fauzi; Casdi; Warid
Jurnal Hortikultura Indonesia Vol. 10 No. 2 (2019): Jurnal Hortikultura Indonesia
Publisher : Indonesian Society for Horticulture / Department of Agronomy and Horticulture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.331 KB) | DOI: 10.29244/jhi.10.2.94-101

Abstract

One of issues in urban farming is waste management. The amount of waste in urban has not been managed well. Fishery waste is one of organic waste that can be utilized is as raw material for liquid organic fertilizer. The purpose of this study was to determine growth and yield responses of Pakcoy to the treatment of liquid organic fertilizer of fisheries waste. The research method was using factorial completely block randomized design repeated four times. First factor is fertilizer dosages of urea with five levels (0, 25%, 50%, 75%, and 100% from 250 kg ha-1 recommendation dosage), and second factor is concentration fertilizer organic liquid fisheries waste with five levels (0, 2, 4, 6, and 8 ml L-1). There are 25 treatment combinations with 6 plants per experimental unit, so there are 600 samples studied. This research was conducted at Kebun Bergizi, and Agroecotechnology Laboratory, Trilogi University, from September to October 2018. The results showed combination of 50% treatment of urea fertilizers and 2 ml L-1 of organic liquid fertilizer gave better results compared to control and other treatment on growth variable. The variable of edible leaves number and fresh weight of plants ie 19.11 strands, and 220.77 g heavier than the 100% treatment of urea dosages used. Keywords: Fertilization, nitrogen, organic waste, urban farming, vegetable
Pengaruh Penyiraman dan Dosis Pemupukan terhadap Pertumbuhan Kangkung (Ipomoea reptans) pada Komposisi Media Tanam Tanah+Pasir AHMAD RIFQI FAUZI
Agrotrop : Journal on Agriculture Science Vol 4 No 2 (2014)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (46.533 KB)

Abstract

Effect of Water Requirment and Fertilization on Growth of Kangkong (Ipomoea reptans) in media composition soil+sand. Kangkong plant is a tropical vegetable widely cultivated in Indonesia. Village has a wide adaptability to climate and soil in the tropics. This experiment aimed to see the effect of watering and fertilization on the growth of kangkong plants. Experiments was carried out in the garden experiment Cikabayan, IPB on March-April 2011. This experiment was arranged with randomized complete design which consisted of two factors are 3 levels of watering (watering every 1 day (A1), every 2 days (A2), and every 3 days (A3)) and fertilization with 5 doses (100% dose recommendation (P1), 75% (P2 ), 50% (P3), 25% (P4), and 0 (P5)). Planting medium was a mixture of soil : sand (1:1). The results of this study indicate that the frequency of watering significant effect on plant height and weight of wet kangkong plants. Watering once every 2 days to produce the highest plant height (41.41 cm). While fertilization had no effect on all observed variables. Conclusion of the experiment is watering is one of important factor for plant production which significant effect on plant growth.
Pemanfaatan Kompos Kulit Durian untuk Mengurangi Dosis Pupuk N Anorganik pada Produksi Tanaman Sawi Hijau (Brassica junceae) AHMAD RIFQI FAUZI; MUTIARA DEWI PUSPITAWATI
Agrotrop : Journal on Agriculture Science Vol 7 No 1 (2017)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (252.629 KB) | DOI: 10.24843/AJoAS.2017.v07.i01.p03

Abstract

Utilization Compost of Durian Shell to Reduce Dose of N Inorganic Fertilizer in Green Cabbage (Brassica junceae) Production. The high public demand for organic products are not comparable with the level of production. One of alternative producing agricultural healthy products is using agricultural waste as organic fertilizer for crop production. Durian shell can be used as an alternative material to make organic fertilizer. The study said that the durian shell can be used into useful organic fertilizer for plants and improving soil chemical properties. Based on this potential, research on the use of organic fertilizer from shell of durian need to performed. The results indicate that the solid organic fertilizer durian shell contains 14.6% C- organic, 1.69% N, 0.16% P2O5, and 1:20% K2O. The research aims to determine the effect of organic fertilizer from shell of durian and test their effectiveness in reducing the dose of inorganic N fertilizer on growth and yield of green cabbage (Brassica junceae). This research was conducted with randomized complete block design at the Experimental Garden Trilogy University, Jakarta. Research in the field include the dosage of organic fertilizer (0, 10, and 20 t / ha) and inorganic N fertilizer (0%, 50%, 75% and 100% of the dose recommendation of 250 kg / ha). The results showed no differences plant growth in all treatments. Fresh wet of shoot in the treatment of 20 tons of organic fertilizer + 50% inorganic fertilizer dose did not differ significantly by treatment with 20 tons of inorganic fertilizer + 100% inorganic fertilizers. This result conclused the application of organic fertilizer durian shell is able to reduce the dosage of inorganic fertilizer up to 50%.
PERTANIAN PERKOTAAN : URGENSI, PERANAN, DAN PRAKTIK TERBAIK Ahmad Rifqi Fauzi; Annisa Nur Ichniarsyah; Heny Agustin
JURNAL AGROTEKNOLOGI Vol 10 No 01 (2016)
Publisher : Faculty of Agricultural Technology, University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (380.66 KB) | DOI: 10.19184/j-agt.v10i01.4339

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As the cities become more attractive to people, it is predicted that in 2020 there will be around 75% of population live in the cities. The direct effects include the increase of city burden due to the poor, the jobless, and the lack access to food. The answer of the problems above could come from urban farming. A number of studies have cited that urban farming are not only solving the problem of access and food availability but also creating new job opportunities and reduce the poverty. The best practices of urban farming have developed in some countries. The case study in Africa shows that urban farming can supply 15-20% of household needs and increase the income up to 27%. Similar results are also found in Asia, America, and Europe, even though each region faces different challenges and barriers. The success of urban farming reaffirm the important roles of agriculture in improving human’s quality. Urban agriculture in Indonesia have started to develop after economic crisis at 1997 and growing rapidly since 2011 with the emergence of communities gardening in the 33 cities and 9 university. But, the development of urban agriculture in Indonesia have barriers include low levels of community participation, extensive land holdings were small, and the lack of government support.Keywords : best practice, role,urban agriculture, urgency
Community Partnership Program: Dissemination of Urban Farming Technology for Community of Jatinegara West Flats Ahmad Rifqi Fauzi; Warid Warid; Maulidian Maulidian
Khadimul Ummah Vol 3, No 1 (2019): November 2019
Publisher : Universitas Darussalam Gontor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/ku.v3i1.2640

Abstract

The world population population in 2050 is predicted to reach more than 9 billion and 66% of the population lives in urban areas. This can lead to competition in getting bigger food. Therefore, food security in urban areas is a big challenge. Mitigation to face the challenge has been done by city government in Indonesia. For example, the province of DKI Jakarta, where the provincial government has programmed to carry out urban farming activities as an effort to bring food sources near to the community as well as reforestation for the city. To support the program, Trilogy University through Community Partnership Program, since 2016, has disseminated the technology of urban agriculture and empowered the people residing in the area of West Jatinegara Flats, Jakarta. Methods of partnership activities include analysis of partner problems, interviews with partners, program socialization, trainning on cultivation techniques on smallholdings, and demonstrations of agricultural technology for urban areas. Activities that have been implemented are vertical farming training, composting, and community empowerment in the utilization of open land around the Flats. These activities have an impact, among others, people familiar with urban farming technology, lay out of open space utilization and hydroponics technology for net house of flats. This partnership program was established thanks to support from the Ministry of Technology and Higher Education Research and in collaboration with the Department of Maritime Agriculture and Food Security, DKI Jakarta Province.
Star Fruit Orchard Waste as Source of Organic Materials On Sustainable Agricultural System Inanpi Hidayati Sumiasih; Mutiara Dewi Puspitawati; Ahmad Rifqi Fauzi
Journal of Tropical Horticulture Vol 3, No 1 (2020): April 2020
Publisher : Indonesian Society for Horticulture (Perhimpunan Hortikultura Indonesia Komisariat Aceh)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1201.184 KB) | DOI: 10.33089/jthort.v3i1.45

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Star fruit harvesting activity in Attaqie Farm orchard produces no less than 20% of organic waste in each period. The organic waste can be utilized as an organic fertilizer source. The potential of star fruit waste as a source for liquid organic fertilizer (LOF) is an interesting subject to study. The objective of this study was to obtain information about the potential of star fruit waste as LOF and how it affects green mustard production. The study used the factorial design with two factors, namely inorganic fertilizer dosage (0%, 50%, and 100% of recommended dosage) and LOF concentration (0, 3, 6, and 9 ml/L) and arranged using Completely Randomized Block Design. There were twelve combinations of treatments with three replications. The production of liquid organic fertilizer (LOF) with star fruit waste as the main ingredient used an anaerobic fermentation method with help from EM4 bio-activator for 30 days. Green mustard shoot weight increased with higher LOF concentration. The application of 9 ml/L LOF produced 20% higher green mustard shoot weight compared to without application and the application of 3 ml/L LOF. The result showed that LOF from star fruit waste has the potential to be developed through formulation development.
INDUKSI PEMBUNGAAN KALE Heny Agustin; Ahmad Rifqi Fauzi
Agrin Vol 23, No 2 (2019): Agrin
Publisher : Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (334.177 KB) | DOI: 10.20884/1.agrin.2019.23.2.476

Abstract

Kale sebagai salah satu tanaman yang kaya akan nutrisi memiliki harga yang cukup mahal dibandingkan sayuran lainnya. Harga yang tinggi diakibatkan karena benihnya harus dimpor dari luar negeri. Impor benih dilakukan karena kale tidak mampu berbunga bila ditanam pada kondisi iklim tropis seperti Indonesia. Penelitian ini bertujuan untuk menginduksi pembungaan kale melalui praktik agronomi dengan pemberian dosis pupuk N dan P serta pemberian giberelin (GA3) dengan berbagai konsentrasi untuk menginduksi munculnya bunga. Penelitian dilakukan sejak Agustus 2018 - Maret 2019 di Kebun Percobaan Agroekoteknologi, Universitas Trilogi, Jakarta. Penelitian terdiri atas dua set percobaan. Percobaan pertama menggunakan rancangan acak kelompok dua faktor, yaitu dosis pupuk N (kg/ha) dengan tiga taraf yaitu 0 (kontrol), 100 dan 200 dan pemberian fosfor (kg/ha) dengan dosis 0 (kontrol), 100, 200, 300, 400 dan 500. Percobaan kedua menggunakan rancangan acak kelompok satu faktor dengan menggunakan 11 taraf konsentrasi GA3 (ppm)  yaitu 0 (kontrol), 100, 200, 300, 400, 500, 600, 700, 800, 900, dan 1000. Hasil penelitian menunjukkan bahwa kombinasi pemberian pupuk N dan P belum efektif dalam menginisiasi pembentukan bunga, peningkatan N sampai 200 kg/ha meningkatkan bobot total panen, bobot daun layak konsumsi, dan luas daun tanaman kale 1.5 - 2 kali lipat serta pemberian ZPT GA3 sampai dengan 1000 ppm belum dapat menginduksi pembungaan kale. Tindakan agronomi pada penelitian ini memberikan informasi bahwa pemberian hara makro serta ZPT berdampak pada meningkatnya pertumbuhan organ-organ vegetatif kale yang diduga menekan pertumbuhan dan perkembangan organ-organ generatif. Sehingga ke depan, kajian dalam induksi pembungaan kale dapat dilakukan pada lingkungan yang terkendali dan disesuaikan dengan lingkungan tumbuh kale di habitat aslinya.Kata kunci: fosfor, GA3, impor benih, pupuk N
PEMETAAN MODEL BISNIS SUSU SAPI PERAH DI PPSP-SP, PANCORAN, JAKARTA SELATAN Maulidian Maulidian; Ahmad Rifqi Fauzi; Sri Ratu Nurul Hamdilah
Jurnal Agroekoteknologi dan Agribisnis Vol. 3 No. 2 (2019)
Publisher : Politeknik Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (579.985 KB) | DOI: 10.51852/jaa.v3i2.381

Abstract

Peternakan Sapi Perah-Sapi Potong (PPSP-SP) merupakan usaha peternakan yang terletak di tengah pemukiman penduduk kota dan merupakan usaha keluarga turun temurun yang masih bertahan di tengah persaingan industri peternakan dan asupan produk susu segar impor yang mendominasi pasar. PPSP-SP ini memproduksi susu sapi setiap hari dengan tingkat produksi yang masih rendah dikarenakan kurangnya jumlah sapi betina dan pengelolaan yang masih menggunakan cara manual dan tidak menggunakan alat produksi yang modern. Tujuan penelitian ini adalah memetakan model bisnis susu sapi perah PPSP-SP, Pancoran, Jakarta Selatan. Metode analisis penelitian ini menggunakan pendekatan Business Model Canvas (BMC) dengan 9 blok elemen. Hasil dari penelitian ini untuk mengidentifikasi model bisnis awal yang di terapkan di Persatuan Peternakan Sapi Perah-Sapi Potong (PPSP-SP) Pancoran berdasarkan sembilan blok utama dalam Business Model Canvas (BMC) diantaranya adalah Customer Segments, Value Propositions, Customer Relationship, Channels, Key Resources, Key Activities, Key Partnerships, Cost dan Revenue Streams. Pada blok Customer Relationship, kelompok peternak PPSP-SP menggunakan strategi pemberian diskon dan produk gratis kepada penduduk sekitar peternakan untuk keberlangsungan usaha tanpa adanya gesekan dan konflik sosial.