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POLA DISTRIBUSI DAN IDENTIFIKASI JENIS BENALU PADA TUMBUHAN RUANG TERBUKA HIJAU KOTA SURABAYA Haryanta, Dwi; Susilo, Achmadi
Journal of Research and Technology Vol 4, No 2 (2018)
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (117.603 KB) | DOI: 10.5281/zenodo.2580136

Abstract

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
PENGEMBANGAN TEKNIK PRODUKSI MASAL BIOMAS ECENG GONDOK Saadah, Tatuk Tojibatus; Haryanta, Dwi
Journal of Research and Technology Vol 2, No 2 (2016)
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (134.303 KB) | DOI: 10.5281/zenodo.2581978

Abstract

Siltation and the presence of water hyacinth plants on a sewer / river is a cause of flooding in urban areas (beaches). Plant fast-growing water hyacinth in rivers, ditches, Boezem, or area lakes and water storage areas, which impede the flow of water, encouraging a silting. Dredging rivers or reservoirs of waste water hyacinths just stacked on the edge of time that makes the environment become rundown. Implementation of the research aims to develop a composting technique made from water hyacinth in a mass scale. Factorial experimental treatment (1) Packaging: open, plastic bags (glansing), and buried; and (2) Starter: EM4, urea, and urea mixture EM4, so there are nine combinations of treatments. Experimental units are water hyacinth biomass as much as one cubic so that a total of nine cubic. Results of the study was to variable volume shrinkage, temperature, pH, change in smell, color and texture of the biomass of water hyacinth showed that during the first two weeks seen a high variation among treatments, but entered the week to five (four weeks after the starter) all variables are relatively homogeneous and shows indicators composting process is almost complete. Depreciation amounted to 68-78% volume, temperature 26-290C, pH of 7.0-7.5; texture is brittle, blackish brown color and relatively odorless. The C / N ratio of biomass at the composting mass of water hyacinth from Rp 33-37 (High), and at week five (four weeks after the starter) the results are varied, for the treatment of S1, S2B1, and S3B1 value is still above 20 (not yet decent) while the other is below 20, and the lowest at 16.9 S3B3 treatment.
KAJIAN TANAH ENDAPAN PERAIRAN SEBAGAI MEDIA TANAM PERTANIAN KOTA Haryanta, Dwi; Thohiron, Mochammad; Gunawan, Bambang
Journal of Research and Technology Vol 3, No 2 (2017)
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (77.057 KB) | DOI: 10.5281/zenodo.2581752

Abstract

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 Surabaya city waters. 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 this research shows that all of the textured sedimentary soil content of clay is 89,87- 92,14%, organic material content is about 5,96-7,60%, total N-content is 0,09-0,13%, K2O content between 0,88-1,12%, and P2O5 content between 2,08-2,44%. The color of soil was grayish-black-black. The mud deposits of the housing sewer are the most crumbling and the most consumptive reservoir are sludge. Sewage soil sludge is potentially used as a planting medium in the development of urban agriculture.
The Utilization of Sediment Mud In Water Channel And Urban Organic Compost Waste For Sunflower (Helianthus Anuus L.Var. Early Russian) Cultivation Dwi Haryanta; Fungki Sri Rejeki
Agricultural Science Vol. 4 No. 2 (2021): March
Publisher : Faculty of Agriculture, Merdeka University Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research aims to analyze the response of sunflower plants which planted in sediment mud from water channel media and urban organic compost waste. This research conducted by applying T1: river sediment mud, T2: pond sediment mud, T3: highway water channel sediment mud, T4: sediment mud of residential sewerage, and T5: garden soil as a comparison factor. While the treatment of second factor are amount (dose) of urban organic compost waste, namely B0: 0% compost as control, B1: 10%, B2: 20%, and B3: 30% compost. The experiment using a randomized block design is repeated three times. The experimental unit is a plant in a 50 cm diameter polybag that filled by 40 cm mud as media, filled with media as high as 40 cm. There are 60 sunflower plants for experiment. The results shows that there is no interaction between the treatment factors of sediment mud in water channel with the provision of municipal compost waste for all research variables. The treatment of sediment mud in water channel including the use of garden soil as a comparison factor is not significantly affect all research variables. As the result, sediment mud in water channel could be used as a substitute for garden soil. The treatment of urban organic compost waste has a significant influence on growth variables, they are increasing plant height, leaf number, leaf size, stem diameter, flower diameter, and shortening flowering life (7 days). The treatment of urban organic compost waste does not influence toward the production variables, which include plant height, flower bunch weight, seed weight, and seed yield toward flower bunches.
ALOE VERA BECOMES A FAMILY BUSINESS OPPORTUNITY: LIDAH BUAYA MENJADI PELUANG BISNIS KELUARGA Erna Haryanti; Dwi Haryanta; Endang Retno Wedowati; Dwie Retna Suryaningsih; Cindy Sulistyawati
Indonesian Journal of Engagement, Community Services, Empowerment and Development Vol. 2 No. 1 (2022): Indonesian Journal of Engagement, Community Services, Empowerment and Developme
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/ijecsed.v2i1.45

Abstract

Aloe vera is a plant that has long been known to the public, but it is still a wild plant that is not cultivated properly. The development of science and technology changes the image of aloe vera into a plant that has many benefits, and becomes a business opportunity. This motivated the community service team from the Faculty of Agriculture, Wijaya Kusuma University, Surabaya to provide assistance to economically non-productive mothers to take advantage of this business opportunity. The team's optimism is supported by the local potential of the aloe vera plant, as well as encouragement from village government agencies and the community. It was carried out in Wonoanti Village, Gandusari District, Trenggalek Regency by using the PRRA (Participatory Rapid Rural Appraissal) and RRA (Rapid and Rural Appraissal) methods. Through this activity, the target is equipped with practical business management and marketing knowledge, entrepreneurial motivation, as well as practical activities and assistance for cultivation, processing of aloe vera products, so that the target is to master cultivation techniques and appropriate technology (TTG) processing aloe vera products into processed products that are developed. as a profitable and sustainable entrepreneurial activity
DISSEMINATION OF URBAN ORGANIC WASTE TREATMENT TECHNOLOGY INTO ORGANIC FERTILIZERS FOR THE DEVELOPMENT OF URBAN AGRICULTURE: DISEMINASI TEKNOLOGI PENGOLAHAN LIMBAH ORGANIK PERKOTAAN MENJADI PUPUK ORGANIK UNTUK PENGEMBANGAN PERTANIAN KOTA Dwi Haryanta; Tatuk Tojibatus Sa’adah; Mochamad Thohiron
Indonesian Journal of Engagement, Community Services, Empowerment and Development Vol. 2 No. 1 (2022): Indonesian Journal of Engagement, Community Services, Empowerment and Developme
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/ijecsed.v2i1.47

Abstract

The urban development program will have consequences for the generation of waste. Urban organic waste includes forest/city park plant waste, market waste, and household waste. Urban organic waste in the Jambangan village environment causes environmental and social problems. Community empowerment activities at the “Satu Padu” farmer group, Jambangan Village, Surabaya aim to provide knowledge about managing harmful organic waste that is processed into compost and liquid organic fertilizer that is beneficial in urban farming practices. The community empowerment program in managing tree stumps waste uses the Participatory Rapid Rural Appraissal and Rapid and Rural Appraissal methods. Inventory of problems and formulation of solutions is carried out in a short time but studies are carried out in depth and the community is directly involved in the preparation of implementation plans and evaluation of activities. Community The farmer group “One Solid”, Jambangan Village, Surabaya is very enthusiastic in implementing the program. The residents and farmer groups were coordinated directly by the Village Head and the Head of the Farmers Group directly practiced the technology that was disseminated, namely making compost from tree stumps waste, making liquid organic fertilizer from fruit and vegetable waste and planting using media with compost and plants being given liquid organic fertilizer
Pre-Design of Cepokolimo Tourism Village Development, Pacet District, Mojokerto Regency Zakaria Ian Bahroni; Soebagio Soebagio; Dwi Haryanta
Media Wisata Vol. 20 No. 2 (2022): Media Wisata
Publisher : Sekolah Tinggi Pariwisata AMPTA Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36276/mws.v20i2.381

Abstract

Cepokolimo Village, Pacet District, Mojokerto Regency has a lot of tourism potential in the form of forestry, hills, agriculture, and natural beauty. In addition, Cepokolimo Village is located in a strategic area, namely Pacet District which is one of the areas with popular tourist destinations in East Java Province. However, this potential cannot be optimized so that it does not encourage the pace of economic growth, increase human resources, social, cultural, and welfare of the people of Cepokolimo Village. This study aims to analyze the feasibility of developing the Cepokolimo Village area to be used as a tourist destination, as well as planning the concept and drawings of tourism plans as well as calculating the required financing budget. The feasibility analysis of tourism development in this study uses the ADO-ODTWA analysis with the results of the analysis in the form of an average feasibility index of 74.09% with a feasibility level that has the potential to be developed. The initial planning for the construction was in the form of Swimming Pool Planning, Café Planning, Land planning, Fish Pond Planning, and Theater Room Planning.
PEMBERDAYAAN MASYARAKAT DALAM PENGELOLAAN LIMBAH PERANTINGAN PEPOHONAN DI LINGKUNGAN PERUMAHAN Dwi Haryanta; Tatuk Tojibatus Sa’adah; Ristani Widya Inti
Indonesian Collaboration Journal of Community Services Vol. 2 No. 4 (2022): Indonesian Collaboration Journal of Community Services
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/icjcs.v2i4.96

Abstract

Urban forest development programs, urban parks and tree planting in residential  require tree maintenance to keep the view beautiful and not dangerous in case of rain. Tree pruning waste in residential areas poses environmental and social problems. Community empowerment activities at RW 02 Kalirungkut Surabaya aim to provide knowledge on how to manage tree pruning waste that is processed into useful compost in urban farming practices. The community empowerment program in managing tree pruning waste uses the Participatory Rapid Rural Appraissal and Rapid and Rural Appraissal methods. Inventory of problems and formulation of solutions is carried out in a short time but studies are carried out in depth and the community is directly involved in the preparation of implementation plans and evaluation of activities. The community of RW 02 Kalirungkut Surabaya was very enthusiastic in implementing the program and within 3 months the problem of disposing of waste tree pruning was resolved, and the community was able to harvest 15 cubic meters of compost. The community realizes that tree pruning waste can be used as compost which has economic value as an income for RW 02 Kalirungkut and can meet the compost needs for people who are practicing urban farming
Pengaruh Pemberian Pupuk Daun dan Pemangkasan Terhadap Produksi Belimbing (Averhoa carambola L.): Effect Of Foliar Fertilizer and Pruning on The Production of Star Fruit (Averhoa carambola L.) Dwi Haryanta
Agrocentrum Vol. 1 No. 2 (2023): Agrocentrum
Publisher : Agriculture Faculty - UPN "Veteran Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/agrocentrum.v1i2.14

Abstract

Flower and fruit loss and low fruit quality are complex problems faced in star fruit cultivation. The research aims to determine the effect of pruning twigs and applying foliar fertilizer on plant growth, quantity and quality of fruit. Factorial research using two treatment factors. . Factor I is the type of foliar fertilizer, consisting of D0 = No foliar fertilizer (control), D1 = SB foliar fertilizer (8-20-15), D2 = HP foliar fertilizer (10-40-15), and D3 = DN foliar fertilizer (10-30-37). Factor II is the interval for applying foliar fertilizer, consisting of I1 = once every 7 days interval, I2 = once every 10 days interval, and I3 = once every 14 days interval. The research used plant material of the same age, as replications, groups of plants were used that were differentiated according to the pruning model, namely P0 = Plants that were not pruned as replication I, P1 = Plants that only had their wiwilan branches pruned as replication II, and P2 = Plants that had their branches pruned wiwilan and clustered branches (remaining the good ones) as repetition III. The results showed that application of foliar fertilizer and pruning of branches increased the number of fruit, fruit weight and size of sweet star fruit. Pruning wiwilan branches and reducing clustered branches has the greatest effect on the number of fruit, fruit weight and fruit volume compared to other pruning intensities. The research results can be used as a reference for star fruit farmers in determining maintenance actions, especially in fertilizing and pruning to regulate the canopy. while increasing production.
Formulasi Kompos Limbah Black Soldier Fly (BSF) dan Tanah Sebagai Media Tanam Bayam (Amaranthus hybridus L) : Compost Formulation of Black Soldier Fly (BSF) Waste and Soil for Growing Spinach (Amaranthus hybridus L) Haryanta, Dwi; Sa'adah, Tatuk Tojibatus; Pratiwi, Geby Sebrina Dian
Journal of Applied Plant Technology Vol 1 No 1 (2022): Journal of Applied Plant Technology
Publisher : Agrotechnology Study Program, Faculty of Agriculture, Wijaya Kusuma Surabaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (193.85 KB) | DOI: 10.30742/japt.v1i1.28

Abstract

Black Soldier Fly (BSF) is a popular insect because of its role in breaking down organic waste into compost. The final stage of the larva (prepupa) separates from the growth medium making it easier to harvest. The residue of the propagation media is a mixture of the remaining organic matter with the larval skin resulting from the skin turnover into quality compost. This experiment aims to determine the effect of BSF residue compost on the growth and yield of spinach (Amaranthus Hybridus L); The experiment was carried out at the Green House and Laboratory of the Faculty of Agriculture, Wijaya Kusuma University, Surabaya, from March to July 2022. The factorial experiment, with the treatment of factor one was the composition of BSF waste compost which consisted of; P0 (soil : 100% compost : 0% soil without compost); P1 (soil: compost BSF household waste 75%: 25%); P2 (soil : compost BSF household waste 50% : 50%); P3 (soil: compost BSF fruit waste 75%: 25%); P4 (soil: BSF compost 50% fruit waste: 50%); while the second treatment factor is the application of urea fertilizer, namely: K0 without urea fertilizer; K1 was given 1.5 grams urea/plant ; K2 was given urea 3.0 g/plant. The results showed that there was an interaction between compost treatment and urea fertilizer treatment on spinach production. There was a significant difference between plants that were not given compost and plants that were treated with compost for the variables of consumption weight, total plant weight and root weight. Urea fertilizer treatment has a significant effect on spinach yield.