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PENYEDIAAN AIR BERSIH DAN SEHAT DENGAN MENGGUNAKAN ALAT PENYARING AIR SEDERHANA DI DESA PULAU KABAL KABUPATEN OGAN ILIR SUMATERA SELATAN Hilda A. a; Mirna F. f; Puspitahati -
Teknotan: Jurnal Industri Teknologi Pertanian Vol 8, No 1 (2014)
Publisher : Fakultas Teknologi Industri Pertanian

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Abstract

Penyediaan air bersih dan sehat untuk masyarakat desa Pulau Kabal belum dapat dilayani oleh PAM. Karena itu telah dilakukan  pelatihan pembuatan dan pengoperasian alat penyaring air sederhana yang dirancang untuk keperluan rumah tangga. Kegiatan ini dilakukan dengan metode observasi lingkungan, penyuluhan, penerapan alat dan uji laboratorium. Hasil uji laboratorium menunjukkan bahwa kualitas air yang disaring menggunakan alat penyaring air sederhana menjadi lebih baik, yaitu: Untuk air sumur diperoleh PH 7,1 , TDS 0,6 mgL-1, Ammonia 0,098 mgL-1, dan DO 2,32 mgL-1. Sedang untuk air kanal adalah PH 6,5 , TDS 3,4 mgL-1, Ammonia 0,013 mgL-1, DO 3,16 mgL-1, Dalam pengoperasiannya, alat penyaring sederhana ini mudah dioperasikan dengan biaya relatif murah, dan cocok diterapkan di Desa Pulau Kabal dan sekitarnya. Kata kunci : air bersih, alat penyaring air sederhana
Analisis Neraca Air dalam Ketersediaan Air Terhadap Perubahan Iklim di Beberapa Sub DAS Musi Puspitahati Puspitahati; Edward Saleh
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 6 No. 2 (2017): JLSO
Publisher : Research Center for Sub-optimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (836.75 KB) | DOI: 10.33230/JLSO.6.2.2017.194

Abstract

Puspitahati et al, 2017. Analysis of Water Balance in Water Supply Against Climate Change in some Sub-Watersheds Musi. JLSO 6(2):192-202. Rainfall and land cover in the Musi Sub-watershed affect water availability. Both of these components are inputs from the water balance which will affect fluctuations and water level so that it will affect evapotranspiration, run off, and flowrate. The purpose of the study was to determine how the effects of climate change on water availability in the Sub-watershed of Musi Watershed. This study was focus on four Sub-watersheds contained on the Musi river basin, namely Musi Sub-watershed, Komering Sub-watershed, Ogan Sub-watershed and Lematang Sub-watershed. This research was conducted at the Laboratory of Soil and Water Engineering, Department of Agriculture Technology, Faculty of Agriculture, Sriwijaya University from September 2013 to January 2014. Methods used in this research were descriptive method, the study of literature and secondary data taking, while the analysis was done with tabulation and graphs. The conclusion were 1) The availability of water was affected by changes in rainfall, population growth, and land cover types, 2) The highest rainfall was in Komering Sub-watershed equal to 105.23 mm/month, the highest run off was in Komering Sub-watershed equal to 33.67 mm/month, while the highest of evapotranspiration was in  Lematang Sub-watershed equal to 121.69 mm/month. Thus, we can find out how the effects of climate change on water availability in sub-watersheds in the Musi River Basin.
MESIN PANEN PADI PORTABEL TIPE KNAPSACK HR. Hutagalung; hersyamsi hersyamsi; puspitahati puspitahati
Jurnal Teknik Pertanian Sriwijaya Vol 1, No 1 (2012)
Publisher : Universitas Sriwijaya

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Abstract

The objective of this research was to design and test the rice harvest machine portable knapsack type. The methods used in this research were engineering design, making equipment, and testing on the equipment.  The primary paramaters were  theoretical capacity of the planting, harvesting effective capacity, work efficiency equipment, and the loss of rice yields.  The secondary parameters were the forward speed, the total of operation, and the rice yields.  The testing of this machine is done in area rice  field with an area of 202 at 10 obsrevation points.  Theoretically, the rice harvest machine portable knapsack type was able to finish harvesting of 1 Ha of rice crops with a time of 67.11 hours. Whereas, the effective working capacity of the field tested results showed that  this type of harvesting machine was able to finish of 1 Ha with a time of 60.5 hours.  From the comparison of harvesting manually and by used the machine (hour/Ha/person) obtained an efficiency of 50.77 % and the loss of grain in process harvesting by used the rice harvest portable knapsack type of 44.4 %   Keyword : harvester machine, performance, efficiency
Urban Farming Dengan Sistem Hidroponik NFT (Nutrient Film Technique) Dipengaruhi Kemiringan Talang dan Debit Air pada Produksi Tanaman Pakcoy (Brassica rapa chinensis) Puspitahati Puspitahati; Rindy Andini; Rahmad HP
Seminar Nasional Lahan Suboptimal 2021: Prosiding Seminar Nasional Lahan Suboptimal ke-9 “Sustainable Urban Farming Guna Meningkatkan
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Abstract

Puspitahati P, Andini R, HP Rahmad. 2021. Urban farming with NFT (Nutrient Film Technique) hydroponic influenced by gutter slope and water discharge on pakcoy (Brassica rapa chinensis) production. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-9 Tahun 2021, Palembang 20 Oktober 2021. pp. 835-843. Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI). In the era of a pandemic that requires us to reduce mobility outside the home, people lose their activities and jobs. One alternative for activities in the pandemic era is growing vegetables using a hydroponic farming system. The hydroponic system is urban farming   which is one of the extensification of agriculture and can prosper the community in the pandemic era. This study aims to determine the production of pakcoy plants using several slopes of gutters and water discharge in the NFT hydroponic system. The research method used was the Split Plot Design with two research factors, namely the water discharge (Q) as the main plot consisting of two treatment levels and the slope of the Talang (T) as a subplot consisting of three treatment levels with the combination treatments repeated three times. The parameters of this study were plant height, number of leaves, fresh weight, and plant productivity. The conclusion of the study was that the water discharge and the slope of the gutters had a significant effect on plant height, number of leaves and fresh weight of pakcoy plants. Pakcoy plant productivity was the greatest at 6% gutter slope with a water flow rate of 0.5 l/minute, which is 0.463 kg/m2. While the smallest was at 4% gutter slope with a water discharge of 1.3 l/minute 0.354 kg/m2. The growth of pakcoy plants at 6% gutter slope and 0.5 l/minute water flow tends to be better when compared to 4%, 6% and 8% gutter slopes and 1.3 l/minute water flow.
An Aeration Pressure, Plant Spacing, And Dissolved Oxygen For Growth Of Lettuce (Lactuca Sativa L.) Plants In Floating Hydroponics puspitahati, Puspitahati; Harmanda Prima, Fidel; Izzah, Nurul; Prettisha, Nikita
Jurnal Penelitian Pertanian Terapan Vol 24 No 4 (2024)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jppt.v24i4.3722

Abstract

The successful growth of lettuce plants in floating hydroponics is controlled by the availability of oxygen and the level of plant density.  Dissolved oxygen in water is controlled by the aeration pressure provided in hydroponics. This research aims to determine The impact of aeration pressure on the growth of lettuce (Lactuca sativa L) in a floating hydroponic system, considering different planting spacings. The research employed a Randomized Block Factorial Design (RAKF), incorporating two treatment factors: plant spacing (Factor A) with two different levels, and aeration pressure (Factor B) with three different levels. Each combination was replicated three times. And oxygen linear regression analysis for dissolved (Dissolved Oxygen) and aeration pressure.  The conclusion of the research showed that The conclusions of this research were The highest production of lettuce was achieved with treatment A2B3, using a planting distance of 30 cm and aeration pressure of 16 kPa, resulting in a total fresh weight of the plants of 82.89 g, Lettuce planted at a spacing of 30 cm outperformed lettuce planted at 20 cm in terms of canopy width, root length, and total fresh weight, 3.The aeration pressure increases, the concentration of dissolved oxygen in the water also increases, the canopy width, root length, and total fresh weight of lettuce. The average dissolved oxygen ranged from 7.17 to 7.22 mg/l, so the aeration pressure correlates with increased dissolved oxygen levels, suggesting that higher aeration pressure correlates with increased dissolved oxygen levels. The Suggestion was Further research should be conducted on the appropriate size of the nutrient solution reservoir concerning the aeration pressure applied.  
Performance Test of LED Grow Light with Indoor Hydroponic System for Horticultural Plants Noverdita, Noverdita; Puspitahati, Puspitahati; Triana, Arjuna Neni; Kuncoro, Endo Argo
Teknotan: Jurnal Industri Teknologi Pertanian Vol 18, No 3 (2024): TEKNOTAN, Desember 2024
Publisher : Fakultas Teknologi Industri Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jt.vol18n3.1

Abstract

This study aimed to evaluate the performance of LED grow lights in an indoor hydroponic system for horticultural plants. The problem identified was the need for energy efficiency and optimal yield in hydroponic growth systems. The experimental research method involved collecting descriptive data presented in tables and figures. Variables measured included power consumption, light intensity, temperature, humidity, plant height, leaf count, leaf width, and pH and EC levels. The results showed that lettuce (Lactuca sativa L.) grown with a 25-watt LED grow light in a wick hydroponic system exhibited the best growth compared to lower power levels. The highest productivity was achieved under 12 hours of sunlight, yielding 17.82 tons/ha, while 20 hours of LED lighting resulted in the lowest productivity at 7.11 tons/ha. A 16-hour lighting treatment produced better results, with a yield of 11.05 tons/ha. In conclusion, the duration and type of lighting significantly affect lettuce productivity in a hydroponic system.
Optimalisasi Lahan Rawa Melalui Reklamasi Sistem Irigasi dan Drainase di Desa Banyuasin Hidayatulllah, Muhammad Ridha; Puspitahati, Puspitahati; Syahadan, Syahadan
Seminar Nasional Lahan Suboptimal Vol 12, No 1 (2024): Vol 12, No 1 (2024): Prosiding Seminar Nasional Lahan Suboptimal ke-12 “Revital
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

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Abstract

Hidayatullah, M. R., Puspitahati, P., & Syahadan, S. (2024). Optimization of swamp land through reclamation of irrigation and drainage systems in Banyuasin Village. In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-12 Tahun 2024, Palembang 21 Oktober 2024. (pp. 918–928).  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Swampland has great potential to be planted, but it is often difficult to make full use of it due to watery environmental conditions and unstable soil. In an effort to increase agricultural productivity, optimizing the use of swamp land is an urgent need. One approach that can be done is to implement an efficient and targeted irrigation system. This study aimed to find out and study how swamp land optimization uses irrigation systems and study the problems and obstacles faced when optimizing swamp land using irrigation systems in Bangka Regency. The method used in this study is an observation method which includes direct observation in the field, interviews with staff, and data recording. The conclusion of this study is that the rice field in Banyuasin Village covers an area of 80 ha with 6 ha being forests and swamps. However, with the existence of swamp land optimization activities, it can increase the planting area by 26 ha so that there are 100 ha of rice paddy land that can be planted with rice, The problems experienced in swamp land are often flooded if it rains excessively and drought if it is dry season, The obstacles faced are, the development of irrigation canal infrastructure which is still not comprehensive in the rice fields of Banyuasin Village,  Where it is still in the form of soil excavation only so that water has not optimally flowed to the rice field map. The strategy carried out to overcome these obstacles is to build permanent irrigation canals and reclaim irrigation and drainage canals that have been carried out by the Bangka Regency Food and Agriculture Office.
Efektivitas dalam Memantau dan Mengontrol Sistem Hidroponik Apung pada Pertumbuhan Pakcoy Berbasis Sensor TDS Arduino Uno R3 Puspitahati, Puspitahati; Kelana, Fandri Bayu; Aulia, Nurul Izzah
Teknotan: Jurnal Industri Teknologi Pertanian Vol 19, No 1 (2025): TEKNOTAN, April 2025
Publisher : Fakultas Teknologi Industri Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jt.vol19n1.7

Abstract

Keberhasilan sistem hidroponik apung tergantung dari pengelolaan kadar nutrisi larutan.  Saat ini pemantauan dan pengaturan kadar nutrisi masih secara konvensional yang memerlukan waktu dan tenaga. Oleh karena itu diperlukan sistem otomatis yang mampu mengontrol konsentrasi nutrisi secara real-time dan akurat. Tujuan dari penelitian ini adalah untuk memantau dan mengontrol kadar nutrisi dan mengetahui efisiensi sensor TDS pada alat kontrol otomatis mikrokontroler Arduino UNO R3.  Penelitian ini dilakukan mulai Oktober 2023 hingga selesai di Rumah Tanaman Jurusan Teknologi Pertanian Fakultas Pertanian Universitas Sriwijaya. Metodologi mencakup desain fungsional dan struktural, sistem pemantauan dan kontrol berbasis mikrokontroler, serta pengujian demonstrasi perangkat kontrol nutrisi hidroponik otomatis, dievaluasi berdasarkan parameter yaitu akurasi, presisi, dan persentase kesalahan. Penelitian ini menggunakan konsentrasi nutrisi 500 ppm selama minggu ke-2 dan 600 ppm selama minggu ke-3, menggunakan nutrisi AB Mix setiap jam selama 12 jam per hari diukur menggunakan Arduino UNO R3 dan TDS meter. Pada pengukuran konsentrasi 2 MST sebesar 554 ppm, pada 3 MST meningkat menjadi 657 ppm. Tingkat akurasi   menunjukkan performa cukup baik dengan rata-rata sebesar 89% pada 2 MST dan meningkat menjadi 91% pada 3 MST. Nilai Presisi meningkat dari 2 MST sebesar 13,58% menjadi 7,81% pada 3 MST, menunjukkan peningkatan konsistensi kinerja alat. Persentase kesalahan dalam pengukuran nutrisi rata-rata sebesar 11% pada 2 MST menurun menjadi 9,7% pada 3 MST. Hasil tersebut menunjukkan bahwa meskipun alat kontrol otomatis belum mencapai akurasi dan presisi, namun nilai kesalahan pengukuran berada dalam rentang 10-11% masih dapat ditoleransi dalam aplikasi hidroponik di lapangan, sehingga menjadikan sistem ini sebagai teknologi yang aplikatif dan berkontribusi dalam pengembangan smart farming. Kesimpulan penelitian ini menunjukkan adanya korelasi positif antara sensor TDS Mikrokontroler Arduino Uno R3 dengan TDS meter, dengan nilai koefisien korelasi sebesar 0,56 pada 3 MST (Minggu Setelah Tanam) pada pertumbuhan tanaman pakcoy, yang mengindikasikan hubungan linier dengan trend berbanding lurus.
Pemanfaatan Limbah Botol Plastik sebagai Media Tanam Hidrobokas di Desa Putak, Kecamatan Gelumbang, Muara Enim: Utilization of Plastic Bottle Waste as Hydrobokas Planting Media in Putak Village, Gelumbang District, Muara Enim Regency Puspitahati, Puspitahati; Oktarina, Selly; Saputra, Daniel; Triana, Arjuna Neni; Panggabean, Tamaria; Agustina, Hilda; Hower, Haisen; Prima, Fidel Harmanda; Robbani, Syifa'; Aulia, Nurul Izzah; Haryani, Fatria Resti; Setyaaji, Primayoga Harsana; Oktarina, Della
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 10 No. 5 (2025): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v10i5.9052

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Community service activities in Putak Village aim to educate and empower farmers and housewives in utilizing plastic bottle waste as a medium for planting hydroboks technology for vegetable crops through a simple hydroponic system (NFT). This program is carried out for five months through the stages of field surveys, counseling, technical training, mentoring, and evaluation. The results of the activity show the effectiveness of the use of plastic waste as an environmentally friendly and sustainable planting medium, helping to reduce the pile of plastic waste while providing urban farming solutions in narrow yards. This training successfully improved the community's knowledge and technical skills about hydrobacca systems, which is evident from the enthusiasm of the participants and their success in growing vegetables independently. In addition, this program has a positive impact on the economy by reducing spending on purchasing vegetables and supporting the consumption of pesticide-free fresh food. The environmental impact is also seen through increasing public awareness in managing plastic waste based on the 3R (Reduce, Reuse, Recycle) principle. The success of this program can be increased through continuous education, such as seminars, plastic waste management innovation competitions, and the creation of educational materials in the form of videos and posters to reach more bans.
An Activated Carbon-Based Water Filter Innovation from Oyster Mushroom Baglog Waste for Clean Water Solutions in Payakabung Village, Ogan Ilir, South Sumatera Puspitahati, Puspitahati; Husein, Saddam; Purnamasari, Amrina; Pradani, Aulia Farah; Heriyanto, Abdul Roni
Sriwijaya Journal of Environment Vol 10, No 2 (2025): ECOLOGY AND ENVIRONMENTAL HEATLH
Publisher : Program Pascasarjana Universitas Sriwijaya

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Abstract

Research is an innovation in utilizing oyster mushroom baglog waste as a material in water filtration, which is being researched and applied to the community. Water samples were 3 samples for each 3 locations taken form two villages, namely: 1) water used for oyster mushroom cultivation in Payakabung Village (S1), 2) water used for household needs in Payakabung Village (S2), and 3) The Indralaya Combined Cycle Power Plant uses water from the Kelekar River, Tanjung Seteko Village (S3). This study was conducted with three treatments and two replications at each water sample location, as follows: Oyster mushroom baglog waste briquette composition: 10% (A), 20% (B) and 30% (C).  The results showed that. The filtration can increase the pH value from acidic to neutral value and decrease Fe concentration. However, several water quality parameters (TDS, Mn, NO2-N, NO3-N, Cl2, Cd, Pb, F, BOD , COD, total coliform and Escherichia coli) show varying trends but are still in accordance with the quality standards of existing regulations. Technology validation to the community showed that most of participant understood and 100% considered that the system useful as solution for their water problems.