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Penerapan Rancangan Faktorial Pada Uji Pengaruh Pupuk Organik Pelet dari Limbah Perkotaan Terhadap Kandungan Gizi Sayuran Bayam (Amaranthus hybridus L): Application of Factorial Design in Test of the Effect of Organic Fertilizer Pellets from Urban Waste on the Nutritional Content of Spinach Vegetables (Amaranthus hybridus L) Rejeki, Fungki Sri; Haryanta, Dwi
Journal of Applied Plant Technology Vol 2 No 1 (2023): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (346.066 KB) | DOI: 10.30742/japt.v2i1.78

Abstract

Factorial experimental designs involve more than one factor and what needs to be tested is the interaction between treatment factors in addition to the effects of each treatment factor itself. This study aims (a) to consider graphical line drawings as a reference for formulating conclusions that there is an interaction between the two treatment factors, and (b) to examine and follow up on the results of the analysis of variance in factorial experiments which conclude that the interaction between the two factors is significant, not to ignore the possibility of single factor variance dominating. . The research refers to the research data "Study of the Effect of Pellet organic Fertilizer from Municipal Waste on the Nutrient Content of Spinach (Amaranthus hybridus L)." the two single factors are significant, the graphic lines intersect a lot, the data presentation and interpretation refer to the combined treatment (b) the carotene content data in spinach vegetables, the interaction of the two treatment factors is significant, the two single factors are significant, the graphic lines are almost all parallel and almost intersect, so the data presentation and the interpretation of the PeOF raw material type factor refers to a single factor, (c) the data on the content of vitamin C in spinach vegetables, the interaction of the two treatment factors is significant, the two single factors are significant, the graphic lines are almost all not parallel, almost intersect, so the data presentation and the interpretation of the material type factor PeOF standard and urea application factor refer to a single factor. When using a factorial design, it is found that real interactions do not necessarily mean that the data presentation refers to the combined treatment. It is necessary to test further for the possibility that the diversity of single factors is more dominant so that the data presentation and conclusions refer to a single factor.
Application of Organic Fertilizer Pellets from Egg Shell Waste in Spinach (Amaranthus hybridus L): Aplikasi Pupuk Organik Pelet dari Limbah Kulit Telur pada Tanaman Bayam (Amaranthus hybridus L) Haryanta, Dwi; Venia, Venia; Saadah, Tatuk Tojibatus
Journal of Applied Plant Technology Vol 2 No 2 (2023): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/japt.v2i2.106

Abstract

Egg shells are household waste that is very easy to find. Egg shells or egg shells can also come from waste disposal of laying hens. So far, there is a lot of egg shell waste by martabak sellers in Surabaya. The lack of public knowledge and insight regarding the use of eggshell waste causes this waste to pollute the environment. This study aims to determine the interaction between the application of organic fertilizer eggshell waste pellets and the dose of urea fertilizer used and its effect on the growth and yield of spinach plants. This research was conducted from mey to june 2022 at the Experimental Garden of the Faculty of Agriculture, Wijaya Kusuma University, Surabaya. This experiment was carried out using a randomized block design consisting of two treatment factors, namely POPe of eggshell waste (P) and dose of urea (K). This treatment was repeated three times with P0 (without POPe treatment), POPe treatment of eggshell waste consisting of P1 (9 gr POPe), P2 (18 gr POPe), P3 (27 gr POPe) and K0 (without urea dose), dose urea K1 fertilization (3.2 gr urea). The results showed that the use of POPe and urea on spinach plants had no significant effect on any observed parameters.
Strategies to Uphold Food Sovereignty In Indonesia: Strategi Menegakkan Kedaulatan Pangan di Indonesia Sadarestuwati, Sadarestuwati; Suryaningsih, Dwi Retna; Haryanta, Dwi
Journal of Applied Plant Technology Vol 2 No 2 (2023): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/japt.v2i2.116

Abstract

The principle of food sovereignty is a democratized system of food, transparent, environment-based, local products and markets as the main pillars in achieving sustainable food security. Food sovereignty makes a very real contribution to overcoming food insecurity in areas where there are frequent extreme climates, crop failures, dependence on imported food, and encouraging the provision of long-term healthy food (sustainable) that is accessible to all communities (equitable) and encourages local food production and consumption (local wisdom). Food sovereignty seeks to improve the quality of life of farmers and rural communities. Strategies to build food sovereignty can be through (a) Utilization of biodiversity as a sustainable source of food through diversification of local food, (b) Improvement of agricultural cultivation and quality of food production through research and innovation produced by BRIN, (c) Consistency in the implementation of protection of productive agricultural lands from land use conversion, (d) Support for monetary, fiscal policies and access to finance for farmers, fishermen, and other food producers, (e) Improving the technology of processing/downstreaming food commodities in a productive, efficient, competitive, and sustainable manner, (f) Development of infrastructure and food production facilities appropriately and integrated, (g) Synergy of food development policies between the central and regional governments, and (h) Implementation of import duties on food imports to protect domestic food commodities and products.
Effect of Planting Distance and Plant Population on Growth and Yields Sunflower (Helianthus annus L.): Pengaruh Jarak Tanam dan Populasi Tanaman Terhadap Pertumbuhan dan Hasil Tanaman Bunga Matahari (Helianthus annus L.) Haryanta, Dwi; Susilo, Achmadi
Journal of Applied Plant Technology Vol 3 No 1 (2024): Journal of Applied Plant Technology (JAPT)
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30742/0qe15186

Abstract

Planting sunflowers more densely was intended to maximize the use of nutrients, water and light so that you will get maximum results, but populations that were too dense or too low will not provide maximum results. The research aims to obtain the optimal planting distance and number of plants per hole to obtain high quantity and quality results. The research used a Randomized Completly Block Design (RCBD) factorial experiment consisting of two factors with the first factor being the planting distance in rows with four levels, namely J1 = 25 cm, J2 = 30 cm, J3 = 35 cm, and J4 = 40 cm, while the factor second is the plant population per planting hole (P) which consists of 2 levels, namely P1 = one plant per planting hole and P2 = two plants per planting hole. There were 8 experimental treatments which were repeated 3 times, arranged in a randomized completely block design. The research results concluded that there was no interaction between the plant spacing treatment factor and the number of plants per planting hole treatment factor for all research variables except plant height. The highest plant height value was at a shorter planting distance, namely 25-30 cm with one plant per planting hole. The variables number of leaves, flower diameter and flower weight had the highest values ​​in one plant per planting hole. For farmers who want to grow sunflowers, it was recommended to plant one plant per planting hole, the planting distance can be narrowed to get the ideal plant population.
Pelatihan Pengolahan dan Pengemasan Keripik Buah Wanadiatri, Halia; Juniawan, Alvin; Fathurrahman, Fathurrahman; Wedowati, Endang Retno; Rejeki, Fungki Sri; Haryanta, Dwi
ADMA : Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 4 No 2 (2024): ADMA: Jurnal Pengabdian dan Pemberdayaan Masyarakat
Publisher : LPPM Universitas Bumigora

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30812/adma.v4i2.3659

Abstract

The purpose of this community service is to provide solutions through providing tools and training for processing and packaging fruit chips in Gelangsar Village, Gunungsari, West Lombok. This training activity is one of Kosabangsa's programs for 2023. Participants in this training consist of village owned enterprises and farmer groups totalling 26 people. The method used in this service is socialization and training related to technology and innovation in processing and packaging fruit chips. The results of implementing community service through questions and answers and discussions are that the community strongly agrees with the training on processing and packaging fruit chips because it can increase understanding, skills and new, more innovative business ideas to improve the economy of Gelangsar village residents. Through this training, the community has new insights regarding the latest technology and innovation in processing chips from post-harvest fruit and packaging them so that they are durable and long-lasting. The continuation of this program is related to product marketing assistance which will collaborate with various related parties such as Business and Technology Incubator of Universitas Islam Al-Azhar and Nusa Tenggara Barat Mall. The impact of this program is the local people are able to increase their income through the training.
POLA DISTRIBUSI DAN IDENTIFIKASI JENIS BENALU PADA TUMBUHAN RUANG TERBUKA HIJAU KOTA SURABAYA Dwi Haryanta; Achmadi Susilo
Journal of Research and Technology Vol. 4 No. 2 (2018): JRT Volume 4 No 2 Des 2018
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (117.603 KB) | DOI: 10.55732/jrt.v4i2.157

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The beauty and benefits of plants in the Green Open Space are often disturbed by mistletoes. The existence of mistletoes often indicates the occurrence of disturbances or damage to the host plants that are parasitized. The mistletoes has been widely known by the community, but has never received attention in handling it. There has been little research on crop damage or loss caused by mistletoes. The purpose of this research is to know the existence of mistletoe and to know the pattern of distribution of mistletoe in green open space of Surabaya city. The study was conducted using the exploration method with emphasis to observe the distribution of mistletoes and identification of the type of mistletoe obtained. The results showed that the distribution of mistletoes in green open space in Surabaya tend to be grouped according to the distribution pattern of host plants. There are three types of mistletoes that mistletoe green open space plants in the city of Surabaya namely Dendrophtoe pentandra (L.) (very dominant), Macrosolen cochinchinensis (Lour.) Van Tiegh, and Henslowia frutescens.Champ Keywords: Kind of Mistletoe, Distribution Pattern, Green Open Space, Plant.
PENGEMBANGAN TEKNIK PRODUKSI MASSAL BIOMAS ECENG GONDOK Tatuk Tojibatus Sa’adah; Dwi Haryanta
Journal of Research and Technology Vol. 2 No. 2 (2016): JRT Volume 2 No 2 Des 2016
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (134.303 KB) | DOI: 10.55732/jrt.v2i2.221

Abstract

Siltation and the presence of water hyacinth plants on a sewer/river is a cause of flooding in urban areas (beaches). Water hyacinth grows fast in rivers, sewer, boezem, lake and or water storage areas, which impedes the water flow and encourages a silting. Rivers dredging or reservoirs of waste water hyacinths just stacked on the edge of river that makes the dirty environment. The research aims to develop a composting technique made from water hyacinth in a mass scale. Factorial experimental treatments (1) Packaging B1: open, B2: plastic bags (glangsing), and B3: buried; and (2) Starter S1: mixture EM4 30%, S2: mixture EM4 20% + urea 1kg/3 liter, and S3: mixture EM4 10% + urea 2 kg/3 liter, so there are nine treatment combinations. Experimental units are water hyacinth biomass as much as one cubic, nine cubic overall. The research results devoted to volume shrinkage, variable temperature, pH, change in smell, colour and biomass texture of water hyacinth during the first two weeks showed a high variation among treatments, but in the fifth week, all of variables were homogeneous relatively and showed almost complete indicators of composting process. Depreciation amounted to 68-78% volume, temperature 26-29oC, pH of 7.0-7.5; texture is brittle, blackish brown color and relatively odorless. C/N biomass ratio at composting mass of water hyacinth from 33-37, and at fifth week the results are varied for the treatment of S1, S2B1, and S3B1 value is still above 20 while the other is below 20, and the lowest at 16.9 S3B3 treatment. Keywords: Composting technology mass, Water hyacinth biomass, Starter, Packaging
KAJIAN TANAH ENDAPAN PERAIRAN SEBAGAI MEDIA TANAM PERTANIAN KOTA Haryanta, Dwi; Thohiron, Moch.; Gunawan, Bambang
Journal of Research and Technology Vol. 3 No. 2 (2017): JRT Volume 3 No 2 Des 2017
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (77.624 KB) | DOI: 10.55732/jrt.v3i2.236

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Siltation of the river, ditches, reservoirs in urban areas is a problem because it causes flooding. The government annually undertakes dredging of the precipitate for the flow of water to flow smoothly. Soil sedimentary water potential to be utilized as a medium of planting in the development of urban agriculture. The research was conducted by survey method in water area of Surabaya. The sample was taken using random method of choosing, that is choosing condition of place environment and soil condition which is possible for planting medium. Soil sediment samples were observed for pH, color,structure, texture, organic matter content, Nitrogen (N-total), K2O and P2O5. The result of research showed that all of the textured sedimentary soil content of clay was about 89,87-92,14%, organic material was about 5,96-7,60%, total N was about 0,09-0,13%, K2O was about 0,88-1,12%, and P2O5 was about 2,08-2,44%. The color of soil was grayish-black. The mud deposits of the housing sewer were the most crumbling and the most consumptive reservoir was sludge. Sewage soil sludge is potentially used as a planting medium in the development of urban agriculture. Keywords: Planting Media, Urban Agriculture, Soil Sedimentary.
Kajian Kompos Limbah Black Soldier Fly (Bsf) Sebagai Pupuk Organik Tanaman Tomat (Solanum Lycopersicum) Haryanta, Dwi; Wahestri, Risnindya Rachma
Jurnal Agroteknologi Merdeka Pasuruan Vol 6, No 2 (2022): DESEMBER 2022
Publisher : Universitas Merdeka Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51213/jamp.v6i2.76

Abstract

Penguraian sampah organik menggunakan larva black soldiers fly (BSF) sudah banyak dilakukan oleh masyrakat perkotaan, yang menghasilkan larva untuk pakan ternak atau ikan, serta limbah yang berupa kompos. Penelitian bertujuan untuk memanfaatkan kompos limbah larva BSF sebagai pupuk organik tanaman tomat dalam sistem pertanian perkotaan. Penelitian menggunakan percobaan faktorial dengan perlakuan faktor pertama adalah pemberian kompos limbah BSF yang terdiri dari perbandingan kompos dengan tanah taman 25% berbanding 75% dan 50% berbanding dengan 50% dengan satu perlakuan kontrol, sedangkan perlakuan faktor kedua adalah pemberian pupuk kimia pabrik yaitu pupuk NPK dengan dosis 15 gr/tanaman dan 30 gr/tanaman, dengan satu perlakuan kontrol.. Variabel percobaan meliputi variabel pertumbuhan tanaman meliputi tinggi tanaman, jumlah daun, luas tapak daun, dan diameter batang, sedangkan variabel hasil meliputi berat total buah, jumlah total buah dan diameter buah. Hasil penelitian menunjukkan bahwa perlakuan kompos limbah BSF berpengaruh negatif terhadap pertumbuhan tanaman yang kemungkinan disebabkan media yang mengandung kompos kurang bisa menyimpan air siraman, namun berpengaruh positif terhadap variabel hasil yaitu perlakuan P2 yaitu kompos limbah BSF dengan substrat rumah tangga memberikan hasil tanaman paling banyak. Sedangkan untuk pupuk kimia pabrik perlakuan K2, pemberian pupuk NPK dengan dosis 30 gr per tanaman memberikan hasil yang tertinggi.
Kajian Limbah Lumpur dan Kompos Limbah Perkotaan Untuk Tanaman Sawi (brassica rapa var. Parachinensis) pada Sistem Urban Farming Haryanta, Dwi; Rudianto, Rudianto
Jurnal Agroteknologi Merdeka Pasuruan Vol 6, No 2 (2022): DESEMBER 2022
Publisher : Universitas Merdeka Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51213/jamp.v6i2.75

Abstract

Tanah endapan/lumpur dan tumbuhan air enceng gondok sebagai hasil normalisasi fungsi selokan, sungai dan waduk serta meningkatnya jumlah sampah organik menjadi masalah besar di daerah perkotaan. Di sisi lain dalam pengembangan pertanian perkotaan masyarakat membeli tanah taman dan kompos yang didatangkan dari luar kota. Penelitian bertujuab untuk melakukan kajian pemanfaatan bahan-bahan limbah organik yang selama sebagai beban yang merugikan menjadi media tanam dalam pengembangan pertanian perkotaan. Penelitian menggunakan percobaan faktorial dengan perlakuan faktor pertama adalah asal tanah endapan/lumpur perairan terdiri dari endapan/lumpur dari sungai, dari waduk, selokan jalan raya dan tanah taman sebagai pembanding. Perlakuan faktor dua adalah konsentrasi (jumlah) kompos dari sampah organik perkotaan yang terdiri dari konsentrasi 10%, 20%, 30%, dan pembanding tanpa penambahan kompos. Hasil percobaan menunjukkan tidak ada interaksi antara perlakuan faktor pertama dan faktor kedua. Perlakuan asal tanah endapan/lumpur perairan berpengaruh nyata terhadap pertumbuhan dan hasil tanaman sawi, dan tanah endapan/lumpur dari selokan jalan raya merupakan media terbaik. Perlakuan penambahan kompos sampah organik perkotaan berpengaruh nyata terhadap pertumbuhan dan hasil tanaman sawi, dan konsentrasi 20% (v/v) merupakan perbandingan terbaik sebagai media tanam sawi. Tanah endapan/lumpur perairan dan kompos sampah organik perkotaan dapat dimanfaatkan sebagai media urban farming, sebagai pengganti tanah taman dan kompos yang selama ini didatangkan dari luar kota.