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Changing of Sandy Soil Chemical Properties with Azolla microphylla and Quail Manure Syamsiah, Jauhari; Herawati, Aktavia; Mujiyo, Mujiyo; Widijanto, Hery; Pangastuti, Triyana Suryaning; Putri, Elvia Febriani
JOURNAL OF TROPICAL SOILS Vol. 30 No. 3: September 2025 (in Progress)
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2025.v30i3.%p

Abstract

Uncontrolled land conversion causes reduced land area for plant cultivation. The alternative used for rice cultivation is the marginal land such as sandy soil, however, several constraints led to very low productivity, so it needs proper management such as the addition of organic matter. The purpose of this study was to determine the changes in the chemical properties of sandy soil treated with Azolla microphylla and quail manure. The pot research was carried out in the Greenhouse of the Faculty of Agriculture, Universitas Sebelas Maret, with a factorial Completely Randomized Design (CRD) method, with 2 factors. Factor I was Azolla microphylla (A) (A0= 0, A1= 50, A2= 100, A3= 150 tons ha-1). Factor II was quail manure (Q) (Q0= 0, Q1= 20, Q2= 40 tons ha-1). Azolla microphylla and quail manure were incubated for 14 days under anaerobic conditions. The results showed that the application Azolla microphylla and quail manure increased chemical properties on sandy soil significantly. The addition of Azolla microphylla (100 tons ha-1) and quail manure (40 tons ha-1) increased the chemical properties of sandy soil such as cation exchange capacity (CEC), available-P, ammonium, available-K, available-Ca, electrical conductivity (EC) and redox potential (Eh).
A Critical Distribution of Groundwater Infiltration Status on Agricultural Land Use in Manyaran, Indonesia Mujiyo, Mujiyo; Febryana, Nesia; Suyana, Jaka; Komariah, Komariah
Indonesian Journal on Geoscience Vol. 12 No. 2 (2025)
Publisher : Geological Agency

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17014/ijog.12.2.249-265

Abstract

Agricultural land is vulnerable to drought disasters, and effective groundwater management is needed by identifying soil characteristics that support water infiltration. This study aims to assess the criticality of groundwater infiltration distribution in agricultural land in Manyaran District, and the relationship between soil physical characteristics and soil infiltration criticality, so that management strategies can be formulated to increase groundwater infiltration. The assessment uses an assessment method based on The Regulation of The Minister of Forestry P. 32/ Menhut-II/2009, which combines parameters such as soil type, permeability, slope, rainfall, and land use. It is modified by observations of important soil physical properties that affect hydrological processes, including soil texture, bulk density, and porosity, integrated into the analysis. Sampling points were determined using purposive random sampling in the land map unit obtained from thematic map overlay. The influence of land use factors on groundwater infiltration criticality using ANOVA data processing, while the physical properties that most determine infiltration conditions were identified through the Pearson correlation test. The results classify groundwater infiltration status into six categories: good, normal, light critical, moderate critical, critical, and heavy critical. Heavy essential catchment areas, especially in rice fields, are characterized by low soil permeability, porosity, and bulk density. These findings underscore the need for improved soil management practices for groundwater infiltration, such as the addition of organic matter and the implementation of ecological drainage systems, to increase water infiltration and reduce the risk of drought in the area.
Evaluation of soil compaction using the dynamic penetration index and the soil physical characteristics approach on agricultural land in the Ketonggo sub-watershed, Indonesia Mujiyo, Mujiyo; Lestari, Audi Soekma; Komariah, Komariah; Herawati, Aktavia; Irmawati, Viviana; Romadhon, Muhammad Rizky; Hardian, Tiara; Istiqomah, Nanda Mei
Journal of Degraded and Mining Lands Management Vol. 12 No. 5 (2025)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2025.125.8769

Abstract

Soil compaction is one of the problems faced due to land conversion in agriculture, directly impacting land productivity. This study aimed to identify the distribution of soil density with the Dynamic Penetration Index (DPI) method, the influence of land use, and the determinants of soil compaction, and provide recommendations to control soil density on agricultural land around the sub-watershed area. This research used an exploratory descriptive method, and sample points were determined by purposive sampling. There are 45 sample points determined based on the overlay map of soil type, land use, slope, and rainfall. The low DPI class has an area of 8,227 ha (34.34%), and the very low DPI class has an area of 15,729 ha (65.65%). The highest DPI value was in the plantation land use, and the lowest was in the rice field land use. Plantations experienced soil compaction due to intensive land use without soil quality restoration. The determining factors that affect soil compaction were porosity and bulk density. High porosity means low DPI values and, therefore, low compaction. High bulk density means high DPI value and therefore high compaction. Recommendations for land management include adding organic matter and tillage using a hoe or tractor to optimize soil compaction.
Assessing the Quality of Organic Fertilizer Products Made from Cow Dung in Wonogiri Regency, Indonesia Romadhon, Muhammad Rizky; Mujiyo, Mujiyo; Suntoro, Suntoro; Dewi, Widyatmani Sih; Syamsiyah, Jauhari; Rahayu, Rahayu; Widijanto, Hery; Herdiansyah, Ganjar; Herawati, Aktavia; Anggita, Akas; Hasanah, Khalyfah; Hardian, Tiara; Istiqomah, Nanda Mei; Irmawati, Viviana
Agroindustrial Journal Vol 10, No 2 (2023)
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology UGM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/aij.v10i2.90130

Abstract

Kebonagung Sub-district, Sidoharjo District, Wonogiri Regency is the Wonoagung Wonogiri Organic Farming Association (PPOWW) location. Mitra is an organization engaged in organic rice and cattle cultivation. The conversion of bovine dung into organic fertilizer, particularly liquid fertilizer containing biological agents, is one of the waste elimination strategies employed to prevent environmental contamination. The nutrient content of organic fertilizer material sources varies. Organic fertilizer of high quality conforms to the Standard for Organic Fertilizers established by the Ministry of Agriculture of the Republic of Indonesia. Only some producers are aware of the standard quality requirements for organic fertilizer. It is necessary to analyze the nutrient content of organic fertilizer products to determine whether the quality of organic fertilizer is excellent. A preliminary survey of partner conditions, preparation of materials (organic fertilizer), and analysis of fertilizer content are among the activities performed. The C/N ratio of organic fertilizer is 8.41, and its pH is 7.6. The analysis results indicate that the Wonoagung Wonogiri Organic Agriculture Association's organic fertilizer products meet the liquid organic fertilizer quality standards. This condition demonstrates that the raw materials used in organic fertilizer production are of high quality and that the appropriate procedures have been followed. Adding biological agents to the production of organic fertilizer can enhance the quality of the finished product.
Landslides Hazard Assessment Using Soil Physics Approaches as a Determinant Factor on Agricultural Land in Hilly Area Mujiyo, Mujiyo; Tiara Meti Pratingkas; Ongko Cahyono; Dwi Priyo Ariyanto
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 14 No 3 (2024): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.14.3.566

Abstract

Landslides are natural disasters that most often occur in hilly areas, one of which is in the Manyaran District, and are caused by land use, slope, and rainfall. This study aimed to assess the level of landslides on several slopes and determine the soil characteristics that most determine the level of landslide vulnerability to formulate an appropriate strategy for hilly land management. The sampling points used land map units (LMU) overlaid on thematic maps (land use, soil type, and slope), and were divided into 22 LMUs with three repeats for each LMU. The landslide level was calculated using a cumulative weight score. It was grouped based on the interval formula and modifications to the addition of permeability and soil texture parameters, while the determinants were analyzed using ANOVA and Pearson’s correlation. The results showed that the area was not very low (133.2 ha), low (1,015.33 ha), moderate (1,205.46 ha), high (3,248.48 ha), or very high(734.1 ha). The highest landslide hazard was on steep land (25–45%), and the determining factors were permeability and texture. The steeper the slope and the higher the permeability and soil texture values, the higher the landslide. The recommended landslide mitigation strategies are terracing and minimum tillage on agricultural land. Research on the level of landslides and information on determinant soil characteristics helps stakeholders formulate policies and manage agricultural land on hilly agricultural land.
The Study of Relationship of Soil Physics Health and Micro-Climate Characteristics on Paddy Fields Sumani, Sumani; Widhiyastuti, Alfia Nisa; Mujiyo, Mujiyo; Herdiansyah, Ganjar; Maro’ah, Siti
Journal of Applied Agricultural Science and Technology Vol. 8 No. 1 (2024): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v8i1.194

Abstract

Global food security and environmental stability will be threatened by population growth, land usage, and land change. Proper soil management in plant production helps reduce temperature and humidity-induced plant deterioration. This study aims to identify soil physics health (SPH), microclimate characteristics, and the relationship between the two in managing organic and inorganic paddy fields. The research location is in Purwantoro District, Wonogiri Regency, using descriptive explorative research, with purposive soil sampling at work map, made by overlay thematic maps, resulting in 9 LMU. The observation and sampling were carried out in the maximum vegetative phase of plants, while the micro-climate is in the generation phase. The determination of the soil physics health status used the scoring method. Using the T-test, Pearson’s correlation test finds the relationship between SPH and micro-climate characteristics and the differences between the two. The results showed the distribution of SPH in organic farming is healthy (74.7) and very healthy (83.3), while inorganic farming is healthy (79.72). The temperature is optimal, ranging from 23.5°C to 30.1°C, but the humidity is minimum in the range of 35.3% to 76.1%. The SPH and micro-climate have a significant relationship, with a positive correlation between air and soil temperature with SPH and a negative correlation between air humidity and soil moisture.
Analysis of the growth, productivity and nutritional content of jarak towo variety cassava at various fertilizers and altitudes in Karanganyar Regency, Indonesia Irianto, Heru; Mujiyo, Mujiyo; Ningsih, Hardian; Qonita, Rade Rara Aulia; Riptanti, Erlyna Wida
Jurnal AGRO Vol. 9 No. 1 (2022)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/18205

Abstract

Pengembangan singkong Jarak Towo meningkatkan ketersediaan bahan baku olahan pangan dan pendapatan petani. Hal ini karena keunggulan rasa dan tekstur halus dengan harga mencapai 3 sampai 4 kali lipat dari varietas lain. Sebagai bahan baku industri pengolahan pangan, harus didukung dengan kandungan gizi yang berkualitas. Penelitian ini bertujuan untuk mengetahui produktivitas, parameter pertumbuhan, kandungan gizi singkong Jarak Towo dengan perlakuan dosis pupuk P dan K serta ketinggian tempat yang berbeda. Penelitian ini menggunakan percobaan rancangan acak kelompok lengkap dengan faktorial kombinasi dosis pupuk P dan K. Dosis pupuk P tiga level berupa SP36 yaitu 0 kg ha-1, 100 kg ha-1, dan 200 kg ha-1, sedangkan dosis pupuk K berupa KCl tiga level yaitu 0 kg ha-1, 150 kg ha-1, 300 kg ha-1 sehingga diperoleh sembilan kombinasi perlakuan yang diulang di tiga lokasi yaitu Desa Kemuning, Sepanjang, dan Wonorejo pada ketinggian 700 mdpl, 927 mdpl, and 1034 mdpl. Hasil penelitian menunjukkan bahwa singkong Jarak Towo yang dibudidayakan di Desa Kemuning memiliki kadar air dan lemak tertinggi 54,28 ± 2,76% dan 0,78 ± 0,21%. Kandungan karbohidrat dan protein tertinggi diperoleh di Desa Wonorejo 15,74 ± 4,25% dan 2,42 ± 0,23%. Perlakuan pupuk P dan K tidak berpengaruh signifikan terhadap parameter pertumbuhan, produktivitas dan nutrisi dalam singkong Jarak Towo.ABSTRACTThe development of Jarak Towo cassava increases the availability of processed food raw materials and farmers' income. This is because of the superiority of taste and smooth texture with prices reaching 3 to 4 times that of other varieties. As a raw material for the food processing industry, it must be supported by quality nutritional content. This study aimed to determine productivity, the growth parameters, nutritional content of Jarak Towo cassava with different doses of P and K fertilizers and altitudes. This research used a completely randomized block design trial with a factorial combination of P and K fertilizer doses. The dose of P fertilizer at three levels in the form of SP36 was 0 kg ha-1, 100 kg ha-1, and 200kg ha-1, while the dose of K fertilizer in the form of KCl 3 levels was 0 kg ha-1, 150 kg ha-1, 300 kg ha-1 in order to obtain nine treatment combinations repeated in three locations, namely Kemuning, Sepanjang, and Wonorejo Villages at an altitude of 700 masl, 927 masl, and 1034 masl. The results showed that Jarak Towo cassava cultivated in Kemuning Village had the highest water content and fat content of 54.28 ± 2.76% and 0.78 ± 0.21%. The highest carbohydrate and protein content were obtained in Wonorejo Village 15.74 ± 4.25% and 2.42 ± 0.23%. The treatment of P and K fertilizers had no significant effect on the growth parameters, productivity and nutrition in Jarak Towo cassava.
Mapping of Land Suitability for Growing Tobacco (Nicotiana tabacum L.) Under Various Slope Using Geographic Information Systems Mujiyo, Mujiyo; Irawaningsih, Daradinda Surya; Minardi, Slamet; Cahyono, Ongko
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 13 No. 2 (2024): June 2024
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v13i2.572-580

Abstract

The study aims to identify the classes and the determinant factors of land suitability of Tobacco in order to provide recommendations for land management as an effort in increasing the development of Tobacco in Eromoko District, Wonogiri Regency, Indonesia. This research used a descriptive-exploratory approach by field surveys, laboratory analysis, and matching the data with growth requirement characteristics for Tobacco crops. The field survey was carried out based on a working map, namely the Land Mapping Unit (LMU), overlaid maps of soil type, slope, and rainfall. Research results illustrated that 18 LMUs were included in the marginally suitable class (S3) (4,968.78 ha, about 51% of research area) with limiting factors wa; oa; nr; na; eh, and 8 LMUs were included in the unsuitable class (N) (4,919.11 ha, about 49% of research area) with limiting factors N and eh. This study provide information about the land suitability class and the limiting factors each area to determine the potential success of Tobacco cultivation and make suitable improvement efforts. Keywords: Hilly land, Land management, Limiting factors, Sustainable agriculture, Tobacco growth potential.
The Influence of Length of Rehabilitation Process for Ex-Nickel Mining Land on Soil pH, Soil Organic Matter, Population and Distribution of Soil Microbes Priono, Timur; Rosariastuti, Retno; Sudadi, Sudadi; Mujiyo, Mujiyo; Dewi, Widyatmani Sih
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 1 (2025): February 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v14i1.99-106

Abstract

This study aimed to analyze the influence of rehabilitation length process of the ex nickel mining land on soil pH, SOM, population and soil microbial distribution in East Halmahera, North Maluku, Indonesia. Purposive sampling method was taken under completely randomized design (CRD) with variation of rehabilitation length process: 0, 2, 4, 6, and 8 years. The parameter included soil pH, SOM, population and soil functional bacteria. Data was analyzed using ANOVA and continued by Duncan Multiple Range Test (DMRT) at 5% error level. The result showed the length of rehabilitation process can reduce soil pH, increasing bacteria and fungi population. Four years of rehabilitation process in 2020-Nancy with special treatment of intensive watering resulted the best soil quality characterized by soil pH 6.48, SOM 4.03%, bacteria population of 85 × 10¹ CFU/g, fungi population of 7 × 10¹ CFU/g, non-symbiotic nitrogen-fixing bacteria of 7.0 × 10¹ CFU/g, phosphate-solubilizing bacteria of 0.5 × 10¹ CFU/g, potassium-solubilizing bacteria of 1.0 × 10¹ CFU/g, and proteolytic bacteria of 3.0 × 10¹ CFU/g. The rehabilitation length of 4 years with intensive watering is recommended to provide nutrient and soil microbial on ex-nickel mining rehabilitation. Keywords: Bacteria, Fungi, Nickel, pH, SOM.
Potential Drought of Agricultural Land Due to Soil Damage Based on Land Mapping Unit Maroah, Siti; Mujiyo, Mujiyo; Cahyono, Ongko; Romadhon, Muhammad Rizky; Irmawati, Viviana; Istiqomah, Nanda Mei
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 3 (2025): June 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v14i3.1051-1060

Abstract

Sediment deposition in the upstream river areas can cause drought and disrupt agricultural activities. This study aims to analyze the potential for drought in the Keduang Sub Watershed based on the Land Map Unit. The Keduang Sub-Watershed area has high potential for the development of agricultural land for food crops, but is not free from the potential for drought. The study was conducted using a soil survey method that was strengthened by soil sampling and laboratory analysis. Parameters for determining soil damage that causes the potential for land drought include soil physical properties, namely specific gravity, structure, soil color, porosity, permeability, slope, and soil type. The results showed that the potential for drought at the research location was still high. This is influenced by the level of soil damage that varies from low, medium to high. Land drought can be an obstacle to agricultural activities, and improper land management can worsen the situation. Conservative actions to overcome this problem include the addition of organic matter, crop rotation, application of soil cover or mulch, and processing agricultural land according to the contour direction. These activities are expected to overcome soil damage so that the potential for drought can be overcome. Keywords: Conservation activities, Land drought, Physic soil properties, Soil damage.
Co-Authors Adinda Rusdiani Putri Aditya Bagas Calosa Afifah Afiana Susila Ahmad Norri Prasetyo Aisyiyah Amini Akas Anggita AKTAVIA HERAWATI Ali Pramono Anggita, Akas Apriani Widiatiningsih Apriani Widiatiningsih Arif Anshori Arif Anshori, Arif Asri Wulandari Aulia Arifa Ayunda Fitri Ulya Maslina Bagas Yulianto Balina Dita Eisya Prashanti Nugroho Bambang Hendro Sunarminto Bambang Hendro Sunarminto Bambang Hendro Sunarminto Bambang Hendro sunarminto Bambang Hendro Sunarminto Budi Kristiawan Budiarti, Wiwin Budiono, R Dany Farel Ega Arsanto Daradinda Surya Irawaningsih Desti Dian Amalina Devi Novitasari Putri Wibowo Dhika Sri Anggrahini Dika Dwi Darmawan Dwi Meisari Dwi Priyo Ariyanto Dwiwiyati Nurul Septariani Eko Hanudin Eko Hanudin Eko Haryono Endika Sofya Pramesti Erina Prasdila Ashari Erlyna Wida Riptanti Essla, Verona Putri Evi Gravitiani Evi Gravitiani Evi Gravitiani, Evi Faris Achmad Baharudin Fatchur Rochman Febryana, Nesia Ferina Pungky Ferry Rachmanto Fitriana Romdhati Fitriana, Ummi Nur Gaizka Mahdafikia Ganjar Herdiansyah Ganjar Herdiansyah Ganjar Herdiansyah Ganjar Herdiansyah, Ganjar Geun Mo Yang Geun Mo Yang Geun Mo Yang Hafizh Marianto Hanifah Salsabilla Hardian Ningsih, Hardian Hardian, Tiara Hargiani, Fransisca Xaveria Hasanah, Khalyfah Hasna Nur Faramida Heru Irianto Hery Widijanto Hery Widiyanto Himawan Adi Nugroho Holyness Nurdin Singadimedja Indri Hapsari Pusponegoro Irawaningsih, Daradinda Surya Irmawati, Viviana Istiqomah, Nanda Mei Jaka Suyana Jaka Widada JAKA WIDADA Jauhari Syamsiah Jauhari Syamsiyah Jauhari Syamsiyah Jauhari Syamsiyah Jauhari Syamsiyah Jauhari Syamsiyah Jauhari Syamsiyah Jauhari Syamsiyah Joko Winarno Joko Winarno Joon Soo Choi Khalyfah Hasanah Khoerunnisa Amaliah Syamsuddin Komariah Komariah Komariah Lestari, Audi Soekma Leviana Eka Vivia Lidya Zaela Wijaya Mapan Rochmadtulloh Mapan Rochmadtulloh Maroah, Siti Maro’ah, Siti Mentari Nurul Lathifah Muhammad Rizky Romadhon Nanda Mei Istiqomah Noorhadi Noorhadi Novi Rahmawati Sutopo Novi Rahmawati Sutopo novi rahmawati sutopo Nugroho, Diki Nur Aida Suheri Nurul Farahin Ongko Cahyono ongko cahyono P Purwanto Pangastuti, Triyana Suryaning Priono, Timur Putri Oktafia Niawati Putri, Elvia Febriani Qonita Luthfiyah Qonita, Rade Rara Aulia R Budiono R Budiono R Rahayu Rachma Ulfa Arini Raditia Eka Kurniawan Rafirman, Rizkisadi Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Rahayu Randy Ramadhan Ranita Restu Nur Azizah Retno Rosariastuti Retno Rosariastuti Retno Wisnu Murti Rifa Rizhandion Akbar Rizkisadi Rafirman Robby Eko Christanto Romadhon, Muhammad Rizky S Minardi S Sumarno S Suntoro S Supriyadi S Sutarno Sari Mukti Rohmawati Slamet Minardi Slamet Minardi Sri Hartati Sudadi Sudadi Sudadi Sudadi Sudjono Utomo Sumani . Sumani Sumani Sumani Sumani Sumarno Sumarno suminah . Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Suntoro Supriyadi Supriyadi Supriyono Supriyono Surachman, Rinta Faradila Suryono Suryono Suryono Suryono Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutarno Sutopo, Novi Rahmawati Suwarto Suwarto Suwarto Suwarto Tiara Dyah Puspitasari Tiara Hardian Tiara Meti Pratingkas Timur Priono Trijono Djoko Sulistyo Ustiatik, Reni Vita Ratri Cahyani Viviana Irmawati WIDHI LARASATI Widhiyastuti, Alfia Nisa Widyatmani Sih Dewi Widyatmani Sih Dewi Wiwin Budiarti Wiwin Budiarti Yogi Sukma Mahendra Yosua Yoga Setyawan