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Kajian Pola Distribusi Tekstur terhadap Bahan Organik pada Berbagai Penggunaan Lahan Solekhah, Bella Agit; Priyadarshini, Rossyda; Maroeto, Maroeto
Agro Bali : Agricultural Journal Vol 7, No 1 (2024)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v7i1.1571

Abstract

Sifat fisik tanah adalah karakteristik yang mengidentifikasi jenis dan kondisi tanah secara fisik dan berperan penting dalam mendukung pertumbuhan tanaman. Pada penggunaan lahan yang berbeda menunjukkan kondisi tekstur tanah yang berbeda pula, hal ini dikarenakan oleh sejumlah faktor seperti jenis vegetasi, aktivitas manusia, fraksi tanah dan kondisi lingkungan. Tekstur tanah dapat dipengaruhi oleh keberadaan bahan organik, hal ini dikarenakan bahan organik membantu dalam pembentukan agregat tanah sehingga berpengaruh terhadap tekstur dan struktur tanah. Penelitian ini bertujuan untuk mengetahui pola distribusi tekstur tanah terhadap bahan organik dan hubungan tekstur dengan ketersediaan bahan organik tanah pada berbagai penggunaan lahan di wilayah Desa Kramat Temenggung, Kecamatan Tarik, Kabupaten Sidoarjo, Jawa Timur. Penggunaan lahan tersebut meliputi sawah, kebun, dan tegalan, dengan melakukan analisis terhadap parameter tekstur dan bahan organik tanah. Metode Penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK), proses pengambilan sampel dilakukan secara acak di setiap kategori lahan, diambil sampel tanah terganggu pada kedalaman 0-20 cm dan 20-40 cm, kemudian hasilnya digabungkan. Proses pengambilan sampel diulang sebanyak 3 kali untuk setiap kategori lahan, sehingga totalnya diperoleh 9 sampel tanah. Hasil penelitian ini adalah analisis tekstur tanah pada penggunaan lahan sawah dan tegalan menunjukkan jenis tekstur tanah lempung berpasir sedangkan pada penggunaan lahan kebun menunjukkan jenis tekstur tanah lempung. Penggunaan lahan kebun memiliki kandungan bahan organik tanah tertinggi yaitu sebesar 1.59%, penggunaan lahan sawah sebesar 1.23%, dan penggunaan lahan tegalan sebesar 0.99%.
Karakteristik Sifat Fisik Tanah Wilayah Hulu Daerah Aliran Sungai (DAS) Rejoso Kabupaten Pasuruan Putri, Peggy Rahmawati; Purwadi, Purwadi; Priyadarshini, Rossyda
Jurnal Solum Vol. 20 No. 1 (2023)
Publisher : Departemen Ilmu Tanah dan Sumberdaya Lahan, Fakultas Pertanian Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jsolum.20.1.39-45.2023

Abstract

Watershed Characteristics (DAS) are a specific description of watersheds characterized by topography, soil type, geology, vegetation, and land use. Physical characteristics can be the primary reference in planning, implementing, and evaluating appropriate watershed management. The research was carried out from January to August 2022 in the upstream Rejoso watershed (DAS) area, consisting of Tosari and Puspo Subdistricts, Pasuruan Regency, East Java. This study aims to obtain information about physical characteristics in the upstream region of the Rejoso watershed. This study uses a survey method of five land uses in this region. Five land uses namely, potato horticultural gardens with an altitude of 1,850-2,500 masl, horticultural gardens (potato, leek, and cabbage) of 1,350-1,850 masl, and forest land use of 800-1,350 masl are found in this area. Three sampling points were determined for each land use. The results showed that the physical characteristics of the soil in the upstream Rejoso watershed varied greatly with the slope. At the study site was classified as very steep, with soil density from low to medium, soil texture dominated by sand and dust fractions with dusty clay texture class, and permeability classified as slow to medium, moderate, and low to high organic matter content.Keywords: Soil physics, upstream watershed Rejoso
Assessment of Land Suitability for Enhancing Key Crop Commodities: Pineapple, Coffee, and Mango Maroeto, Maroeto; Priyadarshini, Rossyda; Winarno, Agung; Jeni, Ken Bening Jiwa; Tanaya, Alexandra Neovita
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 13 No. 4 (2024): December 2024
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v13i4.1295-1307

Abstract

This study aims to evaluate land suitability for enhancing the production of key crop commodities in Ngancar District, Kediri Regency, particularly pineapple, coffee, and mango. The district has high soil fertility potential due to its location at the foot of Mount Kelud. The research methods include land surveys, soil sampling at depths of 0-30 cm and 30-60 cm, and laboratory analysis to measure soil physical and chemical properties. Results indicate that the land in the study area generally falls into the marginal suitability class (S3), with the main limiting factors being soil texture dominated by sandy loam, low K₂O levels, and high rainfall that affects pineapple growth. Slope gradient is also a limiting factor for coffee and mango cultivation. Adjustments in soil management, such as timely fertilization and planting crops with strong root systems, can improve the land's suitability potential. In conclusion, although the land in Ngancar District has certain limitations, optimizing land use can enhance the productivity of key commodities, particularly through improved soil management and appropriate fertilizer use. Keywords: Crop commodities, Land Assessment, Land Degradation, Mount Kelud.
Dampak Jenis Cacing Tanah Dan Jenis Kotoran Ternak Terhadap Kualitas Vermikompos Nur Ramadhan, Ashary; Budi, Setyo; Rossyda, Rossyda
Agrium Vol 19 No 2 (2022)
Publisher : Faculty of Agriculture, Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/agrium.v19i2.7836

Abstract

Cacing tanah merupakan organisme makro fauna yang memiliki potensi dan peran yang besar dalam perbaikan di dalam tanah, baik melalui perannya sebagai decomposer maupun melalui kotoran yang dihasilkan (vermicompost). Namun setiap jenis cacing memiliki perbedaan kualitas dalam decomposisi dan juga perbedaan pada kotoran yang dihasilkan (vermicompost). Penelitian ini bertujuan untuk mengetahui perbedaan kualitas dan efisiensi pada berbagai jenis cacing tanah dalam proses dekomposisi media dan menguji kualitas vermikompos pada bahan baku kotoran ternak memenuhi strandarisasi pupuk organik. Metode yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) Faktorial. Faktor pertama adalah jenis kotoran ternak yaitu kotoran  sapi dan kotoran kambing. Faktor kedua yaitu jenis cacing tanah Pheretima asiatica, Perionyx excavatus, dan Lumbricus rubellus, tahap selanjutya yakni analisis laboratorium. Data yang dihasilkan dari analisa lapangan dan laboratorium dianalisis dan disajikan secara sistematis berupa grafik dan Tabel. Tabel dan grafik berisi tentang parameter kimia, dan kualitas kandungan dari vermikompos oleh cacing tanah. Cacing tanah jenis Perionyx excavatus memiliki kualitas lebih baik dalam decomposisi karena tipe cacing tanah yang agresif, sehingga kualitas vermikompos yang dihasilkan juga lebih baik dibandingkan dengan jenis cacing tanah Pheretima asiatica dan Lumbricus rubellus.
Dampak MSG (Monosodium Glutamate) dan Jenis Bahan Organik terhadap Kandungan N, P, dan K pada Pupuk Cair: The Impact of MSG (Monosodium Glutamate) and Types of Organic Materials on the N, P, and K Content of Water Fertilizer Subagiyo, Awalia Azizah; Arifin, Mochamad; Priyadarshini, Rossyda
Biofarm : Jurnal Ilmiah Pertanian Vol. 21 No. 1 (2025): BIOFARM JURNAL ILMIAH PERTANIAN
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/biofarm.v21i1.5419

Abstract

Monosodium Glutamate is a chemical that can be used as an economical fertilizer with affordable prices and has a positive impact on plants. The selection of the main organic material in making fertilizer is the most important thing to make a fertilizer that has a quality content value. The presence of several contents in MSG is considered to be able to help improve the quality of liquid fertilizer combined with several different organic materials (cow, chicken and compost) to help meet the elements of N, P, and K as a source of nutrition during the plant growth process. The purpose of this study was to determine the combination of treatments between MSG and various organic materials to produce the highest NPK elements. This study was conducted at the Jombang Agriculture Service Laboratory using the Randomized Block Design (CRD) method with 2 treatment factors, namely Organic Material (M) and MSG Concentration (D). M1 Cow Manure M2 Chicken Manure and M3 Compost. D0 Control D1 2gr / l D2 4gr / l D3 6gr / l. There are 12 treatment combinations with 3 replications so that there are 36 experimental units. The data obtained were then analyzed using the Analysis Of Variance (ANOVA) method and continued with the 5% BNT Test (Smallest Real Difference). The results showed that the combination of MSG and various organic materials had a significant effect on the NPK nutrient content. The conclusion obtained was that the combination of organic chicken manure and MSG concentration of 4gr/l (M2D2) gave the highest NPK value.Keywords: monosodium glutamate, organic material, liquid fertlizer, nutriens
Mangrove Ecosystem sustainability Effort in Essential Ecosystem Areas (KEE) of Teluk Pangpang Banyuwangi Regency Yanuar Yogha Pradana; Farida Pulansari; Rossyda Priyadarshini
Journal of Social Science Vol. 4 No. 3 (2023): Journal of Social Science
Publisher : Syntax Corporation Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46799/jss.v4i3.581

Abstract

This study aims to determine priority alternative efforts in managing the mangrove ecosystem of KEE Teluk Pangpang Kab. banyuwangi. Process Hierarchy Analysis or AHP is used to determine priority alternatives in efforts to sustain mangrove ecosystems. A total of six (6) people who were expert informants were taken as respondents using purposive sampling consisting of community leaders, heads of Fishermen's groups, heads of Farmers' groups, Fisheries Service, and Academics. The results of the analysis show that for an alternative to violence, the mangrove ecosystem KEE Teluk Pangpang (Kedunggebang Village), Kab. banyuwangi, the main factor that must be considered is social (weight value = 0.689) with the most important aspect including involving community participation in the management of mangrove ecosystems (weight value = 0.701). Meanwhile it shows that alternative priority scales and efforts to sustain the mangrove ecosystem of KEE Teluk Pangpang (Kedunggebang Village) Kab. Banyuwangi with AHP, namely the order of priority is Ecotourism (weight value = 0.429), Silvofhisery (weight value = 0.377) and Traditional Fisheries (weight value = 0.194). Thus, alternative ecotourism efforts are a top priority in the sustainability of the mangrove ecosystem of KEE Teluk Pangpang (Kedunggebang Village) Kab. Banyuwangi. Ecotourism In terms of ecosystem sustainability, it is defined as an alternative tourism product that has the goal of developing sustainable tourism, namely tourism development that is ecologically feasible and ethically just and provides social benefits to the community.
Dehydrogenase enzyme activity and lead (Pb) availability due to the application of biochar and Bacillus sp. in heavy metal-contaminated soil Solekhah, Bella Agit; Priyadarshini, Rossyda; Maroeto, Maroeto
Journal of Degraded and Mining Lands Management Vol. 13 No. 1 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.131.9645

Abstract

The increase in industrial productivity has raised global concerns about heavy metal pollution in soil. Heavy metals pose a major obstacle to natural degradation processes, potentially disrupting the life of soil microorganisms and affecting the enzymes they produce. Intracellular dehydrogenases are more sensitive to contaminants than extracellular enzymes, making them highly effective indicators of heavy metal pollution in soil. This study aimed to evaluate soil dehydrogenase activity and lead (Pb) availability following the application of biochar and Bacillus sp. to heavy metal-contaminated soil. The experimental design used a completely randomized factorial design with two factors. The first factor was the form of giving rice husk biochar (D) with four dose levels: 0 t/ha (D0), 20 t/ha (D1), 40 t/ha (D2), and 60 t/ha (D3). The second factor was the application of Bacillus sp. bacteria (B), with doses of 0 mL/kg soil (B0) and 25 mL/kg soil (B1). The results of this study showed that the combination of rice husk biochar and Bacillus sp. significantly increased dehydrogenase enzyme activity. The highest increase was observed in the sixth week of incubation with D3B1 treatment (biochar at 60 t/ha and Bacillus sp. at 25 mL/kg soil), yielding a value of 2,465.53 TPF/g. In addition, the treatment significantly reduced lead availability, with the lowest value being 1.26 ppm.
Seed Nanopriming and Nanosilica Combined with Field Capacity Treatments: Impacts on Chlorophyll and Morphological Traits of Inpari 32 HDB Rika Rismayang; Ida Retno Moeljani; Rossyda Priyadarshini; Juli Santoso
Jurnal Penelitian Pendidikan IPA Vol 11 No 11 (2025): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i11.13375

Abstract

Drought stress can cause reduced rice production. One effort that can be made is seed nanopriming. This study aims to examine the effect of nanosilica seed nanopriming and field capacity on the chlorophyll content and morphological growth of the Inpari 32 HDB rice variety. The study was designed using a completely randomized factorial design with two factors, namely nanosilica concentration (0, 600, 900, and 1,200 mg/L) and field capacity (3 cm, 100%, 75%, and 50% flooding). The results showed that the treatment combinations produced different responses in physiological and morphological parameters. Chlorophyll content increased with increasing nanosilica concentration, with the highest value found in the treatment with 1,200 mg/L of nanosilica and 3-cm flooding. Plant height and leaf width parameters did not show significant differences, but there was a tendency for better growth at higher nanosilica concentrations. For root length and root wet weight parameters, a very significant interaction was found, where the 1,200 mg/L of nanosilica treatment under flooding conditions produced the longest roots and the highest root biomass. Conversely, a 50% field capacity caused a significant decrease in all observed parameters. Overall, nanosilica seed nanopriming, especially at a concentration of 1,200 mg/L, can increase rice tolerance to drought stress by increasing chlorophyll content, root growth, and root biomass.
Impact of Goat Manure, Dolomite, Zeolite, and Decomposer Trichoderma sp. Amendments on the Chemical Characteristics of Inceptisol, Growth and Production of Shallot M Nur Faiz Septiawan; Rossyda Priyadarshini; Moch Arifin
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 2 (2025): April 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v14i2.404-416

Abstract

Inceptisol is a type of young soil with low NPK nutrient content, which affects the yield of shallot. Efforts to improve the fertility of Inceptisol involve the application of soil amendments. The objective of this study to evaluate the most effective amendments for improving the chemical characteristics, enhancing the growth and yield of shallot. The research was conducted at the Tropical Horticulture Study Center (PKHT), IPB University, Bogor. The method used a two-factor Randomized Block Design (RALF). The first factor the type and combination of amendments (P), is P0 (Control), P1 (Dolomite), P2 (Goat Manure), P3 (Dolomite + Goat Manure), P4 (Dolomite + Goat Manure + Zeolite), P5 (Dolomite + Goat Manure + Trichoderma sp.), and P6 (Dolomite + Goat Manure + Zeolite + Trichoderma sp.). The second factor the variety of shallot (J), which included J1 (Tajuk Variety) and J2 (Sakato Variety). The results showed that the application of amendments and decomposers significantly influenced the chemical characteristics of Inceptisol. Treatment P6 (dolomite, goat manure, zeolite, and Trichoderma sp.,) produced the best results compared to other treatments. Meanwhile, the variety of shallot plants did not have a direct impact on the chemical characteristics of Inceptisol. Keywords: Amendments, Chemical characteristics, Decomposer, Inceptisol, Onion.
Study on Soil Macrofauna Diversity and Its Role in Litter Decomposition in Coffee-Based Agroforestry Melda Lely Marthalina; Maroeto Maroeto; Rossyda Priyadarshini
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 5 (2025): October 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtepl.v14i5.1962-1975

Abstract

The biodiversity or diversity of macrofauna depends on abiotic environmental factors and biotic environmental factors. Macrofauna plays a role in decomposing organic matter so that it can restore and maintain soil productivity. The study aims to determine the diversity of soil macrofauna in the Complex Agroforestry system and its effect on the decomposition of coffee litter. The research was carried out by observation of soil macrofauna and observation of litter decomposition rate using RAK which was composed of 2 factors, namely the type of agroforestry and the difference in the age of coffee plants. The results showed that the macrofauna diversity of soil in Complex Agroforestry and Simple Agroforestry was not different because the amount of shade and diversity were almost the same. The Soil Macrofauna Diversity Index showed a low category (H' < 2) with an average INP value of 40 – 48%. Biotic factors (litter production) and abiotic factors (temperature and humidity) affect the diversity of good macrofauna. A high macrofaunaa population will affect the rate of decomposition of debris where macrofauna plays a role in remodeling organic matter.
Co-Authors . Astuti A Astuti A. Hamzah Adin Kurniawan Adnan, Achmad Agung Winarno Agustina, Zalfa Nurrahmah Ahmad Iskandar Alexandra Neovita Tanaya Aliza Masayu Ramadhani Alvin Amanda Simamora Amir Hamzah Antono Landjar Patoman Arifin , Moch Arifin, Moch Arifin, Mochamad Arohman, Dennes Fajar Arum, Dewi Puspa Asrianto, Rifky Asrianto Astuti Astuti Aulifia Nisak Aisyah B.W. Widjajani Bakti Wisnu Widjajani Bakti Wisnu Widjajani Bella Agit Solekhah Budi, Setyo Dewanti, Felicitas Deru Dewi Puspa Arum Dinda Ramadhani Putri Diyaurrachman, Diyaurrachman Dzarifah Zulperi Elly Syafriani Euis Nurul Hidayah Farida Pulansari Fitri Wijayanti Griselda, Merry Haq, Jelita Arinal Hendra Usnaini Hendra Usnaini Ida Ayu Putu Sri Widnyani Ida Retno Moeljani Ir, MT., Siswanto Jeni, Ken Bening Jiwa Joko Suyono Juli Santoso Juliawan, Enry Kadir, Muhammad Fajar Abdul Kamur, Sudarwin Kathlyne Septrilisia Princes Ken Bening Jiwa Jeni Ken Bening Jiwa Jeni L, Irwan Laksono Trisnantoro M Nur Faiz Septiawan M. Ghufron Chakim M. Yuda Namuri Maghfirotun Ni'mah Hidayati Maroeto Maroeto Maroeto Maroeto Maroeto Maroeto Maroeto Maroeto Maroeto Medina Uli Alba Somala, Medina Uli Alba Melda Lely Marthalina Melinda Trisya Yulianto Moch Arifin Moch. Arifin Mohammad Idhom Muchlisniyati Safeyah Muhammad Dzikrullah Muhammad Dzikrullah Muhammad Muhammad Muhammad Syaiful Nofia Wahyu Puspita Novirina Hendrasarie Nur Aini Ahaddiyah Nur Ramadhan, Ashary Parwi Parwi Priambodo, Alvian Rafif Princes, Kathlyne Septrilisia Purnomo Edi Sasongko Purwadi Purwadi Putri, Peggy Rahmawati Reza Hasan Suhari Ricky Indri Hapsari Rika Rismayang Risnawati Risnawati Sagran, Arif Abdullah Sahbudin Sahbudin Santoso, Wahyu Septiawan, M Nur Faiz Setyo Budi Santoso Silvana Dwi Nurherdiana Siswanto Sri Umi Lestari Subagiyo, Awalia Azizah Suntoro W.A Suwandi Suwandi Tanaya, Alexandra Neovita Tri Murjoko urniawan, Ahmad Triantono K Wahyu Fikrinda Wahyu Mukti Jaya Nata Wahyu Mustiko Sejati Wahyu Santoso Wahyu Santoso Wahyu Santoso Wahyu Santoso Wahyu Santoso Wahyu Santoso Wanti Mindari Widjajani, Bakti Wisnu Yanuar Yogha Pradana Zainal Abidin Achmad Zulham Yahya Zumrotun Yogi Noviana