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Pengaruh Sistem Aerasi Dan Pemangkasan Akar Terhadap Produksi Bayam Merah (Amaranthus Tricolor L.) Pada Hidroponik Rakit Apung Virha, Fikha Anggraeni; Bastamansyah, Bastamansyah; Bayfurqon, Fawzy Muhammad
Agrotekma: Jurnal Agroteknologi dan Ilmu Pertanian Vol 5, No 1 (2020): Agrotekma: Jurnal Agroteknologi dan Ilmu Pertanian, Desember
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v5i1.4633

Abstract

Red spinach is a leaf vegetable that has uniqueness and good properties for health. This study aims to study and obtain root pruning that gives the best results to the production of redspinach (Amaranthus tricolor L.) in hydroponic technology floating system at each administration of the same aeration system. This research was conducted in October -November 2020 at Screen House located at Perum Trias Estate Jl. Euphorbia 3, Wanasari Village, Kec, Cibitung, BekasiDistrict. The design used is RandomIzed Group Design (RAK) with two factors, aeration system as the first factor consisting of three levels, namely, styrofoam touch solution (a0); aerator (a1); styrofoam with support (a2), and root pruning as the second factor consisting of two levels, namely, without root pruning (p0) and root pruning 50% (p1) of the root length at the age of 2 MST. The observed parameters include the height of the plant, the number of leaves of the plant, the area of the leaves of the plant and the fresh weight of the plant. Data of observation results in the test using F test 5% which if the results are significant followed by dmrt further test level of 5%. The results showed that there is an interaction between the aeration system and root pruning to the number of leaves of plants aged 4 MST
Rancang Bangun Pengaturan Bukaan Choke pada Genset Hybrid (Bensin dan Bioetanol) Ridwan Baharta; Bastaman Syah
Jurnal Ilmiah Teknik Pertanian - TekTan Vol 6 No 1 (2014)
Publisher : Jurusan Teknologi Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/tektan.v6i1.856

Abstract

Until recently, generator available in the market, generally gasoline or LPG. Conversion of gasoline to fuel bio-ethanol requires some adjustments.The research conducted was  a further development of research Nurjan Didik Purwanto in 2011. The research was focused on adjustment of airand fuel ratio after the fuel in the generator set was replaced with bioethanol. Bioethanol has a higher octane rating than gasoline, but it has a lower calorific value than petrol. With this condition, it is necessary to attempt to increase the ratio of air and fuel to be more "fat " to regulate the entry of air through the carburetor. Settings ratio of fuel and air is done by adjusting the carburetor choke openings. This setting restores the stability of the engine, the same as using premium gasoline.This study primarily aims to expand the use of renewable energy, especially for the implementation of electric power for households.The results of this research  has been successfully realized by using a Timer Switch AC, 12 Volt DC timer switch, solenoid valve (solenoid valve), and actuators. Aperture choke1/3 on the use of bio-ethanol fuel produces almost simillar to  the engine speed compare to it when  using gasoline. Fuel consumption of bioethanol is 40% more than the use of  gasoline. Keywords: choke, gasoline, bio ethanol
Rancang Bangun Alat Pemberi Pakan Ikan Otomatis Menggunakan Pewaktu Bastaman Syah; Winarto Winarto; Imam Sofi'i
Jurnal Ilmiah Teknik Pertanian - TekTan Vol 7 No 1 (2015)
Publisher : Jurusan Teknologi Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/tektan.v7i1.876

Abstract

Feed is an important factor in the process of aquaculture. In addition to the accuracy of the amount of feed given, the time of administration also plays an important role in the effectiveness of the use of feed. The objectives of this researh are to minimize errors feeding, both in terms of the amount of feed given and the time of administration is by designing the wake of a tool that can provide the right amount of feed and time. A feeder fish automatically designed using a timer 0f 4 pieces, consisting 1 piece timer used to set an eating schedule, and 3 pieces of each of the other is used to set a long life electric motor driving the blower, set the interval between the electric motor driving the blower with motor electric propulsion auger, and set long-life electric motor driving the auger. The test results show that the performance of the tool fish feed spreader tool can operate in three time feeding, morning, afternoon and evening. Dosage of feed within 30 seconds can remove fish feed pellets weighing 375.2 grams for medium and 233 for small pellets. Throw distance of 2.2 m and a width of 1.70 m for the distribution of pellets being as well as the distance of the throw of 2,25 m wide and 1,68 m for the distribution of small pellets. Keywords: spreader fish feed, timer, auotomatic
Rancang Bangun Alat Kontrol Operasional Pompa Air pada Dua Pemakai Skala Rumah Tangga Tanda Saputra; Muhammad Hafidz; Muhammad Fajrian Akbar; Bastaman Syah; Yose Sabastian
Jurnal Ilmiah Teknik Pertanian - TekTan Vol 7 No 2 (2015)
Publisher : Jurusan Teknologi Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/tektan.v7i2.885

Abstract

Indonesia still through water scarcity, ironicaly Indonesia included in 10 countries with rich sources of fresh water.  In urban areas generally people can get fresh water source from water pump with making an artesian well or deep well. Artesian well water pump is very expensiveif it’s used only in one house.  To make efficient, using one pump for two or more houses can be overcome by making “operational control device pumps water”.  Utilizing the interlock system used on two houses and one well, so if one house pump turned on, another house can’t be turned on an off except after reservoir tank fulled of water, another house can be turned on the water pump. Reservoir tank is used automatically by using a ball floater switches.  When the water in the reservoir tank is full, the pump doesn’t work so that water is not wasted in vain. This tool design cane save half the cost compared to each house makes its own borehole and pump water, because the system is supplied electrical energy to the water pump from each house. Keywords: water pump, artesian well, interlock, reservoir tank automatic
IDENTIFIKASI KARAKTER MORFOLOGI DAN AGRONOMI BEBERAPA VARIETAS BAWANG MERAH (Allium ascalonicum L.) DI DATARAN TINGGI Cucu Utari Alfiani; Bastaman Syah; Elia Azizah; Prasodjo Soedomo
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 2 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (172.634 KB) | DOI: 10.5281/zenodo.4733343

Abstract

The different varieties used are the same growing environment will provide an overview of the application of varieties. The different varieties used are aimed at seeing the right variety for planting in the highlands as well as a better appearance. The research was carried out in the home screen of the experimental garden of the Vegetable Research Institute located in Cikole Village, Lembang District, West Bandung Regency. From September to December 2020. The research method used was a single factor randomized block design (RBD) with 9 replications. Treatment 3 was A (Bima Brebes variety), B (Pancasona variety), and C (Violetta-2 variety) so there were 27 experimental units. Treatment analysis with analysis test and analysis test 5% is significant, so to see the best treatment with the Least Significant Different (LSD) test at the 5% level. The results showed that there was a significant effect of varieties on plant height, number of leaves, number of tillers, tuber length, tuber diameter, wet tuber weight per plant, wet tuber weight per plot and dry tuber weight per plot. Treatment C (Violetta-2 variety) gave the highest yield in plants (49.81 cm), number of leaves (16.76), tuber length (26.60 mm), tuber diameter (20.69 mm), wet tuber weight. per plant (20.72 grams), wet tuber weight per plot (60.14 grams), and dry tuber weight per plot (49.81 grams). Meanwhile, treatment B (Pancasona variety) gave the highest yield in the number of tillers (4.59 tillers). Keywords : Agronomy, Highlands, Morphology, Shallots, Varieties
Respon Pertumbuhan dan Hasil Tanaman Bayam Merah (Amaranthus tricolor L) Varietas Mira Dengan Pemberian Konsentrasi Air Leri Dan Jenis Media Tanam Hidroponik Sistem Floating Raft Putri Ratno Wardani; Bastaman Syah; Slamet Abadi
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 3 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (148.049 KB) | DOI: 10.5281/zenodo.4922950

Abstract

The research aimed was to determine a combination of rice washing water as well as the type of planting media of red spinach (Amaranthus tricolor) using the Floating Raft method, in order to increase the yield of red spinach plants. The research was conducted in a screen house in Kepuh Al-Jariah Village, Karangpawitan District, Regency Karawang, West Java Province, from August to September 2020. The method used was an experimental method with used Randomized Block Design (RDB) single factor, consisting of 10 treatments and 3 replications, andyielding 30 experimental units. The treatments were: A (AB mix and Rockwool); B (AB mix and Cocopeat); C (25% Rice washing water + Rockwool); D (50% Rice washing water + Rockwool); E (75% Rice washing water + Rockwool); F (100% Rice washing water + Rockwool); G (25% rice washing water + Cocopeat); H (50% Rice washing water + Cocopeat); I (75% Rice washing water + Cocopeat); J (100% Rice washing water + Cocopeat).
Sistem Vertikultur Terhadap Pertumbuhan Tanaman Bayam Merah (Amaranthus tricolor L) Varietas Mira dengan Pemberian Fermentasi Air Kelapa Tua (Cocos nucifera) Rila Fauzila; Wagiono Wagiono; Bastaman Syah; Hayatul Rahmi
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 3 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (228.518 KB) | DOI: 10.5281/zenodo.4950774

Abstract

Verticulture is a method of farming both indoors and outdoors that utilizes limited land. One of the plants that can be cultivated with a verticulture system is red spinach. Red spinach is an annual plant, usually grows in tropical areas and is an important vegetable crop for people in lowlands. This research was conducted in March - April 2021. This study used a non-factorial randomized block design consisting of 7 treatments and 4 replications : A­­0- kontrol (0 ml/l), A0+ kontrol (POC NASA 6 ml/l), A1 (100 ml/l), A2 (200 ml/l), A3 (300 ml/l), A4 (400 ml/l), dan A5 500 (500 ml/l). The purpose of this study was to determine the effect of fermentation of old coconut water on the growth and yield of red spinach and to find out at what concentration the fermentation of old coconut water gave the best results for red spinach with a verticulture system. The results showed that the plant height, number of leaves, leaf area, wet weight and dry weight obtained the highest average value in the A0-control treatment (0 ml/l), while the lowest value was obtained in the A5 treatment (500 ml/l). The fermentation concentration of old coconut water had no significant effect on the parameters of plant height, number of leaves, leaf area, wet weight and dry weight of red spinach plants.
Respon Pertumbuhan Tanaman Kangkung (Ipomoea reptans Poir) Varietas Bangkok LP-1 Secara Vertikultur Akibat Pemberian Limbah Air Kelapa (Cocos nucifera L.) Nabila Nur Afifah; Hayatul Rahmi; Bastaman Syah
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 3 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (163.972 KB) | DOI: 10.5281/zenodo.5020842

Abstract

This study aims to determine the growth response and yield of kangkung, Bangkok variety LP-1 due to the application of several concentrations of coconut water waste. This research was conducted in Gang Lebak Sari, Sukaluyu Village, Telukjambe Timur District, Karawang Regency, West Java Province at an altitude of 25 to 30 meters above sea level with a slope ranging from 5-15°. The study was carried out in March 2021-April 2021. This research method used a non-factorial Randomized Group Design (RAK) consisting of 12 treatments and 3 replications: concentration. 0% (A0-), 10% (A1), 20% (A2), 30% (A3), 40% (A4), 50% (A5), 60% (A6), 70% (A7), 80% (A8), 90% (A9), 100% (A10) and there is a positive control, namely A0+ (POC NASA 6ml/L as a comparison), so that there are 36 experimental units. The results showed that there was no significant effect of fermenting coconut water on the growth of kangkung (Ipomoea reptans Poir.) bangkok variety LP-1. In this study, the highest average value in the parameters of plant height, number of leaves, stem diameter, leaf area, wet weight and dry weight was treatment A0+ (POC NASA 6ml/L as comparison).
Pengaruh Kombinasi Dosis Pupuk Organik Cair dan Pupuk NPK Majemuk Terhadap Pertumbuhan dan Hasil Tanaman Selada Keriting (Lactuca sativa L.) Varietas Grand Rapids Pada Sistem Vertikultur Redi Ramadhan; Bastaman Syah; Darso Sugiono
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 5 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (191.422 KB) | DOI: 10.5281/zenodo.5502836

Abstract

The research was carried out in Kp. Ciheuleut, Cimulang Village, Kec. Rancabungur, Kab. Bogor from June to August 2021. The research method used is an experimental method with a single factor Randomized Block Design (RDB) with 7 treatments, namely: A (Without POC Nasa and NPK), B (POC Nasa 150 ml/plant), C (POC Nasa 125 ml/plant + NPK 1 g/plant), D (POC Nasa 100 ml/plant + NPK 2 g/plant), E (POC Nasa 75 ml/plant + NPK 3 g/plant), F (POC Nasa 50 ml/plant + NPK 4 g/plant, and G (NPK 5 g/plant). Each treatment was repeated 4 times, resulting in 28 experimental units. The results showed that there was a significant effect of the combination treatment of liquid organic fertilizer doses and compound NPK fertilizer on plant height at 35 DAP, number of leaves at 28 DAP and 35 DAP, leaf area, root fresh weight, and fresh weight of curly lettuce (Lactuca sativa L.) Grand Rapids variety in a verticulture system. Treatment E, which was a combination dose of POC Nasa 75 ml/plant + NPK 3 g/plant, gave the highest yield for plant height 35 days after planting at 24.35 cm, plant leaves at 28 and 35 days after planting at 10.70 strands and 14.70 strands, plant leaf area of ​​532.71 cm2, the fresh weight roots of 16.18 grams, and fresh weight plants of 173,70 grams.
Respon Pertumbuhan dan Hasil Tanaman Bawang Merah Varietas Bima (Allium Ascalonicum.L) Terhadap Berbagai Kemiringan Talang Pada Sistem Hidroponik NFT Intan Intan Permatasari; Bastaman Syah; Yayu Sri Rahayu
Jurnal Ilmiah Wahana Pendidikan Vol 7 No 6 (2021): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (179.737 KB) | DOI: 10.5281/zenodo.5610484

Abstract

The purpose of this research is to get the right slope of the gutters for growth and yield of Shallot (Allium ascalonicum L.) varieties of Bima. The experiment was conducted in the village of Nagrak , East Darangdan District, Purwakarta District, West Java Province. from June to August 2021. The research used experiment method with design of Randomized Group of a single factor, consisting of 7 treatments and 4 replication namely A (1%), B (3%), C (5%), D(7%), E (9%), F(11%), G (13%). The parameters measured in this study were plant height, number of leaves, number of tillers, number of tubers, tuber diameter, wet tuber weight per plant, wet tuber weight per installation, dry tuber weight per plant, dry tuber weight per gutter. The results showed that the administration various type of gutter slope affected plant height, number of leaves, number of tillers, number of tubers, tuber diameter, wet tuber weight per plant, wet tuber weight per gutter, dry tuber weight per plant, dry tuber weight per gutter. Shallot (Allium cepa ascalonicum L.) Bima variety. Treatment E (9%) gave the highest yield on tuber weight per gutter (159,92 g), with the number of tubers per plant (7,92 tuber).