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Kajian Sebaran Humus, Alofan dan Senyawa Humus Kompleks Pada Tanah Andisol Tati B. Kusmiyarti; M. Mega; N. Dibia; D.O. Widyarshana
PLANTA TROPIKA: Jurnal Agrosains (Journal of Agro Science) Vol 1, No 2 (2005)
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/pt.v1i2.3119

Abstract

Humic substances (humus), allophanes and humus complexes are the soil component which have highly reactivity and give great contribution   on genesis and lead to presence  of specific chemical and physical properties of Andisols.  The study on humus, allophanes and humus complexes was conducted on Andisols in Tawangmangu Karanganyar District of Central Java and Bedugul, Tabanan District of Bali to observe the distribution of humus,  allophanes and humus complexes along the profile and the factor affected  its distribution. The result  showed  that the content of humus  complexes tend to decrease with the dept in accordance to the content of humus, on the contrary of the content of allophanes.  So the humus complexes are abundance on the upper layer whereas the allophanes on the lower layers of the profiles. By means of the regression calculation indicated  that both of the pH (H2O) of the soil and the content of humus are controlled the formation of humus complexes and I or allophanes along the profiles.
Pengaruh Paket Pupuk Organik, Anorganik dan Pupuk Hayati Terhadap Sifat Tanah dan Hasil Tanaman Kangkung Darat (Ipomea reptana Poir) pada Tanah Vertisol YAYAN VANDANI; TATI BUDI KUSMIYARTI; KETUT DHARMA SUSILA
Agrotrop : Journal on Agriculture Science Vol 10 No 2 (2020)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2020.v10.i02.p05

Abstract

The effect of Organic, Inorganic and Biofertilizer Package on the Properties of Soil and Yield of Land Kale on the Vertisol. This study aims to determine the effect of organic, inorganic and biofertilizer packages on the soil properties and yield of land kale (Ipomea reptana Poir) on the Vertisol. The experiment used a Randomized Block Design (RBD) with 6 treatments and 4 replications. Parameters observed consisted of total-N, available-P, available-K, organic-C, cation exchange capacity (CEC), base saturation, pH, permeability, bulk density, total microorganism, plant height, fresh weight of plants and oven dry weight. Statistical analysis using univariate, the effect of treatment seen based on the F test, if the treatment has a significant effect then proceed with the LSD test level of 5%. The results of variance analysis showed that the effect of the package of organic, inoganic and biofertilizers had a very significant effect on the parameters of organic C, significantly effected the available-P of the soil and did not significantly effect the total-N, CEC, base saturation, pH , permeability, bulk density, total microorganism, and no significant effect on the parameters of land kale.
Kualitas Kompos dari Berbagai Kombinasi Bahan Baku Limbah Organik TATI BUDI KUSMIYARTI
Agrotrop : Journal on Agriculture Science Vol 3 No 1 (2013)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (54.629 KB)

Abstract

The Quality of Compost on Various Combinations of Organic Waste Raw Materials Evaluation of compost stability prior to its use is essential for the recycling of organic waste in agricultural soils. During composting, most of the biodegradable organic compound are broken down and a portion of the remaining organic material is converted into humic-like substances, with production of a chemically stabilized composted material. This experiment aimed to monitor the changes in physicochemical characteristics during composting of three kinds compost heap and to define parameters suitable for evaluating the stability of compost. The experiment were conducted from Mei to October 2011 and consisted of three treatments with six replicates for each treatment. Compost pile temperature,the pH, that reflected the initiation and stabilization of the compost, were measured during the composting process. The carbon organic material content, carbon and nitrogen content, the carbon to nitrogen ratio, organoleptic characteristics, and K2O, P2O5, Mg, Ca content were measured to evaluate the quality of the physicochemical properties of the compost. Compost toxicity level had evaluated using Germination Index. The result showed that the quality of compost from all treatments that were evaluated in this experiment meet the standard quality of SNI 2004.
Pengaruh Beberapa Formula Pupuk Terhadap Sifat Kimia Tanah dan Hasil Tanaman Sawi Hijau (Brassica juncea L.) di Subak Tegal Lantang Kecamatan Denpasar Barat MADE KRISNANDA ADI SAPUTRA; KETUT DHARMA SUSILA; TATI BUDI KUSMIYARTI
Agrotrop : Journal on Agriculture Science Vol 10 No 2 (2020)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2020.v10.i02.p02

Abstract

Effect of Some Fertilizer Formulas on Soil Chemical Properties and Yield of Green Mustard (Brassica juncea L.) in Subak Tegal Lantang, West Denpasar District. The aims of this study is to determine the effect of several fertilizer formulas on soil chemical properties and yield of green mustard (Brassica juncea L.) in Subak Tegal Lantang, West Denpasar District. This study used a Randomized Block Design (RBD) consisting of 6 treatments including controls and repeated 4 times with a total of 24 treatment plots. Fertilization treatment consists of three types of fertilizers, namely organic fertilizer, inorganic fertilizer, and biofertilizer. The fertilizer formula tested consisted of P0 = control (without fertilizer), P1= 5 tons of compost ha-1 + 300kg Phonska ha-1 + 200kg Urea ha-1, P2= 5 tons of compost ha-1 + 300kg Phonska ha-1 + 200kg Urea ha-1 + biofertilizer (1 cc / liter water / plot), P3= 10 tons of compost ha-1 + 300kg Phonska ha-1 + 200kg Urea ha-1, P4= 10 tons of compost ha-1 + 300kg Phonska ha-1 + 200kg Urea ha-1 + biofertilizer (1 cc / liter of water / plot), P5= biofertilizer with a concentration of 1 cc / liter of water / plot. The data from the observed parameters then analyzed statistically using analysis of variance (Anova) to determine the significance of the treatment. If it has a significant effect on the parameters observed, then it will be followed by the LSD test at the 5% real level. The results of study showed that the fertilizer formula treatment had a very significant effect on organic-C (P <0,01) and significantly affected the plant fresh weight (P <0,05), but had no significant effect on the acidity (pH), total-N, available-K, available-P, cation exchange capacity, base saturation, plant height, number of leaves, and plant dry weight. The P4 fertilizer formula gave the highest increase in soil organic-C content significantly by 2.99% or an increase of 66% compared to the control and gave the highest yield of fresh greens mustard by 23.64 tons ha-1.
Sustainability performance of organic farming at vegetable fields in Tabanan, Bali, Indonesia I Ketut Sardiana; Tati Budi Kusmiyarti
SAINS TANAH - Journal of Soil Science and Agroclimatology Vol 18, No 1 (2021): June
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/stjssa.v18i1.45482

Abstract

Sustainable agriculture aims to maintain high productivity while maintaining soil quality. The purpose of this study is to determine the sustainability performance of organic vegetable farming systems with soil quality indicators as a soil quality assessment tool. Soil physical, chemical, and biological properties in Chinese cabbage in Baturiti Subdistrict, Tabanan Regency, Bali, Indonesia, were evaluated as indicators for predicting organic cabbage production and yield. Soil samples were obtained from organic farming systems that have been going on for 1, 3, and 5 years after certification, compared with conventional farming systems. The results showed that the soil quality of the organic farming system after 5 years (OF5) was significantly higher than the conventional farming system. Physically, soil moisture at the field capacity in OF5 was significantly higher than that in the other systems. Chemically, the organic C and cation exchange capacity in organic systems were significantly higher than in conventional systems. The same results were shown by soil respiration, which means that there was high soil microbial activity. Based on the cumulative soil quality rating, it is concluded that the OF5 system met the sustainability criteria, with no high input required.
KEGIATAN MENANAM TANAMAN UPAKARA UNTUK MENUNJANG WISATA RELEGI DI PURA TAMBAWARAS TABANAN Ni Made Witariadi; Tati Budi Kusmiyarti; I Made Adhika; I Nyoman Sujana
Buletin Udayana Mengabdi Vol 20 No 2 (2021): Buletin Udayana Mengabdi
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (354.629 KB) | DOI: 10.24843/BUM.2021.v20.i02.p14

Abstract

Tujuan kegiatan ini untuk menciptakan destinasi wisata religi melalui penataan kawasan pura Tambawaras dengan arboretum tanaman upakara. Kegiatan ini merupakan salah satu kegiatan dari Program Kemitraan Wilayah (PKW) Desa Sangketan Kecamatan Penebel, Kabupaten Tabanan. Metode yang diterapkan untuk mencapai tujuan tersebut adalah melalui pendekatan, yaitu: (1) Model analisis kebutuhan, yaitu kegiatan yang dilakukan sesuai dengan kebutuhan masyarakat; (2) Model Partisipatory Rural Appraisal (PRA), yaitu dengan melibatkan masyarakat dalam berbagai aspek mulai dari perencanaan, pelaksanaaan hingga evaluasi; (3) model Entrepreneurship Capacity Building (ECB), yaitu meningkatkan kapasitas masyarakat berwirausaha; (4) model Teknologi Transfer (TT), yaitu aplikasi teknologi tepat guna; dan (5) model Informasi Teknologi (IT), yaitu memanfaatkan teknologi informasi dalam pemasaran. Kegiatan yang dilakukan meliputi: sosialisasi, koordinasi, penetapan target sasaran, penataan landscape pura Tambawaras dan penanaman tanaman upakara sebagai daya tarik wisata religi yang dilengkapi dengan koleksi tanaman upakara. Hasil penataan kawasan pura Tamba Waras sebagai daya tarik wisata religi, yaitu penyusunan desain taman yang berisi tentang koleksi taman berisikan tanaman upakara sesuai desain yang telah dibuat. Dapat disimpulkan melalui kegiatan pengabdian ini diharapkan kawasan pura Tambawaras menjadi pusat arboretum tanaman upakara untuk mendukung destinasi wisata religi.
Pemetaan Daya Tarik Wisata dan Fasilitas Penunjang Pariwisata Berbasis Geography Information System di Desa Belimbing, Tabanan-Bali LUH GEDE PINA ADI PRASTUTI; I KETUT SARDIANA; TATI BUDI KUSMIYARTI
Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology) Vol.11, No.2, April 2022
Publisher : Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana

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

Abstract

Mapping of Tourist Attractions and Geograpyh Information System Based Tourism Support Facilities in Belimbing Village, Tabanan-Bali Belimbing Village has potential that can be used as a tourist area, but the development of tourism potential has not been maximized, a lack of utilization, development of natural resources so that it has not been able to provide economic benefits for the community. The purpose of this study was to take an inventory, identify, determine the level of feasibility, and prepare directions for the development of natural potential in Belimbing Village into a tourist area by utilizing the Geography Information System (GIS) application. The method used in this research is the spatial analysis based on attractiveness, supporting facilities, and supporting facilities. Results of spatial data processing and field survey show that Belimbing Village has 3 natural tourism potentials and 1 cultural/religious tourism potential.
MENGGALI POTENSI DESA UNTUK MEWUJUDKAN DESTINASI WISATA RELIGI N.M. Witariadi; T.B. Kusmiyarti; I.M. Adhika; I.N. Sujana
Buletin Udayana Mengabdi Vol 22 No 4 (2023): Buletin Udayana Mengabdi
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/BUM.2023.v22.i04.p03

Abstract

The Sangketan Village Area Partnership Program, Penebel District, Tabanan Regency aims to create a religious tourism village through: (1) Structuring the Tamba Waras Temple with the taru premana arboretum and upakara plants; (2) Developing freshwater fish by keeping catfish as a tourist attraction and increase income; (3) Development of organic agriculture; and (4) Development and arrangement of BUMDes as a village-owned business facility by helping to process coffee into other products and helping to distribute community products. The methods applied to achieve these goals are through education, training, science and technology simulations, mentoring, and applied design and appropriate technology. The approaches used include: (1) transfer of appropriate technology to the community (2) Development of entrepreneurial insight, and (3) use of IT (e-commers to establish tourism attraction partnerships). Activities carried out include: (1) Socialization, coordination and setting targets; (2) the arrangement of the Tamba Waras Temple with the taru premana arboretum and upakara plants; (2) Development of freshwater fish (catfish) as a tourist attraction and increase the income of temple managers; (3) Development of organic agriculture; (4) Improvement and assistance of BUMDes as village-owned enterprises and production sites as well as distribution of community products; (5) Monitoring, supervision, and evaluation; and (6) Journal reporting and publication. Keywords: aboretum taru premana, Bumdes, catfish, organic farming and religious tourism.
Inventarisasi Kerentanan Longsor dengan Citra Landsat 8 OLI TIRS di Lereng Timur Gunung Agung Jananuraga, Petrus Raki; Suyarto, R.; Kusmiyarti, Tati Budi
Agrotrop : Journal on Agriculture Science Vol 14 No 2 (2024)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2024.v14.i02.p04

Abstract

Landslide Vulnerability Inventory with Landsat 8 OLI TIRS Imagery on the Eastern Slope of Mount Agung. Landslides are one of the natural disasters that often occur in Indonesia and cause loss of life, property, and damage to facilities and infrastructure. Landslide vulnerability on the eastern slope of Mount Agung is categorized as medium to high, making the area very vulnerable to landslides, therefore an inventory of landslide vulnerability in the area is needed. This study aims to analyze the results of land cover interpretation using BSI vegetation index approach and supervised classification on the eastern slope of Mount Agung, Bali, compare the results of land cover accuracy test of BSI vegetation index approach interpretation and supervised classification, and analyze landslide vulnerability from 2013 to 2022. The method used in this research is qualitative by utilizing data taken from Landsat 8 OLI TIRS images recorded from 2013 to 2022 in the form of Blue band, Red band, Near Infrared band, and Shortwave Infrared 2 band. Land cover classification uses Bare Soil Index vegetation index analysis and supervised classification. The results showed that the comparison of the area of non-vegetated land distribution for each year of the Bare Soil Index analysis results was greater than the results of the analysis using supervised classification. The highest non-vegetated land area based on the results of the Bare Soil Index was in 2019 with an area of 11,469.60 ha, while the supervised classification occurred in 2017 with an area of 6,182.03 ha. The accuracy test results show that the BSI method is more accurate (82.86%) compared to the supervised classification method (62.86%). Non-vegetated land (vacant land) based on BSI that is included in the Movement Vulnerability Zone is an area vulnerable to landslides, its distribution changes due to various events that occur in the area such as forest fires, landslides, land use change, and others. The highest vulnerability area was in 2019 amounting to 1,779.03 ha while the lowest vulnerability area was in 2016 amounting to 1028.94 ha.
Magnesium Fertilizer Increased Growth, Rhizome Yield, and Essential Oil Content of Ginger (Zingiber officinale) in Organic Field Sardiana, I Ketut; Kusmiyarti, Tati Budi; Roni, Ni Gusti Ketut
PLANTA TROPIKA Vol 10, No 2 (2022)
Publisher : Department of Agrotechnology, Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/pt.v10i2.11406

Abstract

Ginger (Zingiber officinale) is the main biopharmaceutical export commodity of Indonesia. However, its productivity and quality are low because it is not cultivated using optimal techniques. This study aimed to examine the effect of magnesium (Mg) fertilizer on the growth, rhizome yield, and essential oil content of two ginger varieties in the organic field. The two factors tested were the rate of Mg fertilizer application (0, 50, 100, and 150 kg MgOha-1) and the variety of ginger (elephant ginger [Zingiber officinale var. officinarum] and red ginger [Zingiber officinale var. rubrum]). The variables measured were plant height, number of leaves, number of tillers, rhizome weight, and essential oil content. Mg fertilizer application rate and ginger variety significantly affected growth, yield, and essential oil content. No interaction effects were found between the two factors. Mg fertilizer applied at 150 kg MgOha-1 resulted in the highest rhizome yield and essential oil content, with an increase of 21.74% and 15.38%, respectively, compared to the control (0 kg MgOha-1). The yield of elephant ginger was 29.41% higher than that of red ginger, whereas the essential oil content of the red ginger was 16.67% higher than that of the elephant ginger.