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Pengelololaan Lahan dan Budidaya Tanaman Lahan Terdampak Lumpur Marine Sidoarjo Mochamad Thohiron; Heru Prasetyo
Indonesian Journal of Environment and Sustainable Development Vol 3, No 1 (2012)
Publisher : Graduate Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (722.176 KB)

Abstract

Makalah ini menjelaskan bagaimana upaya memperbaiki kesuburan tanah pada lahan terdampak lumpur marine, melalui rehabilitasi lahan dan budidaya tanaman. Salinitas dan toksisitas unsur dalam lumpur Marine Sidoarjo telah mendegradasi kesuburan fisik, kimia dan biologi tanah. Luapan lumpur menyebabkan lapisan tanah atas tertimbun lumpur dan menghancurkan petak sawah, sarana-prasarana irigasi, vegetasi dan tanaman pertanian. Salinitas dan toksisitas mengakibatkan berkurangnya hasil tanaman dan produktivitas pertanian. Analisa laboratorium menunjukkan bahwa material ini bersifat salin-sodik, dengan EC ≥ 14 dS m-1 dan ESP > 1%. Peningkatan konsentrasi garam-garam Ca, Mg, dan Na dalam air irigasi dapat menyebabkan Ec tanah meningkat. Senyawa CaCO3 dan CaSO4 terbentuk pada Ec tanah 4mS/cm, DHL >4 dS/m tergolong pada sifat saline. Unsur-unsur  toksik dalam lumpur marine adalah Na, Al, Fe dan Cl. Tingginya Na-dd dalam tapak jerapan dapat diturunkan dengan aplikasi Ca amandemen. Aplikasi 6-8 ton/ha gypsum dapat menurunkan kadar Na-tanah yang tinggi. Tanaman mempunyai kisaran toleransi tertentu terhadap perubahan bahkan cekaman lingkungan untuk selanjutnya dapat beradaptasi, termasuk pada cekaman salinitas. Kondisi actual biofisik dan kimia lahan sawah terdampak memerlukan upaya pengelolaan  lahan dan sistem budidaya tanaman secara tepat agar dicapai produksi tanaman yang optimal.   Kata Kunci: Pengelolaan Lahan, salinitas, toksisitas, lumpur marine, amandemen, cekaman
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
IMPLEMENTASI PERBAIKAN KARAKTER DURIAN MELALUI TEKNOLOGI CROP IMPROVEMENT SAMBUNG DINI DI PONDOK PESANTREN BBE BARENG, JOMBANG Achmadi Susilo; Mochamad Thohiron; Dwie Retna Suryaningsih; Indarwati Indarwati; Candra Kristanto Handoko; Gabriel Edison
Indonesian Collaboration Journal of Community Services (ICJCS) Vol. 4 No. 2 (2024): 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.v4i2.167

Abstract

This community service activity aims to improve the quality and productivity of durian farming in the Jombang area through the implementation of crop improvement technology, especially the early grafting method. In this activity, Pondok Pesantren Bhakti Bapak Emak (BBE) Bareng acts as an institution that educates students and local farmers about this technology. Through intensive training, field practice, and ongoing mentoring, participants are given knowledge and skills in choosing the right variety, carrying out the grafting process, and caring for durian plants effectively. Apart from that, close collaboration between educational institutions, local governments, research institutions and farming communities is also the key to the success of this program. By focusing on improving durian characteristics, it is hoped that this program can improve the quality and productivity of the fruit, as well as empower local farmers by increasing income and skills. As a result, it is anticipated that the program will have a broad positive impact on local communities and agriculture in the region
PELATIHAN PENYUSUNAN LAPORAN KEUANGAN SEDERHANA DENGAN MEMANFAATKAN APLIKASI BUKU WARUNG PADA UMKM DI KELURAHAN SEPANJANG Wicaksono, Achmad; Susilo, Achmadi; Thohiron, Mochamad; Joeniarti, Elika
ABDIMAS ALTRUIS: Jurnal Pengabdian Kepada Masyarakat Vol 6, No 2 (2023): Oktober 2023
Publisher : Universitas Sanata Dharma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24071/aa.v6i2.6832

Abstract

MSMEs are the backbone of the economy in many countries, including Indonesia. In facing increasingly fierce competition and dynamic changes in the business environment, the preparation of financial reports is important for MSME players. The purpose of holding this community service activity is to help MSMEs in optimizing the use of information technology to manage business finances. This training activity was held at the Sepanjang Village Office in July 2023. The method used in this training was the lecture method and practice using applications. The training results showed that all MSME actors present were able to compile simple financial reports using the Buku Warung application. Through the preparation of these simple financial reports, MSME actors can make better business decisions than before.
Uji Efektivitas Herbisida Pasca Tumbuh Pada Tanaman Kedelai (Glycine max. L): Post-Growing Herbicide Effectiveness Test on Soybean Plants (Glycine max. L) Indarwati, Indarwati; Thohiron, Mochamad; Triyono, M. Fajri
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 (189.069 KB) | DOI: 10.30742/japt.v1i1.32

Abstract

The purpose of this study was to determine the effect of weed control with herbicides on soybean growth and yield. This research was conducted in the Mojosari Agricultural Experimental Garden, Mojokerto, March - July 2021. The method used was a Randomized Block Design (RAK) with 3 treatments and 4 replications. The treatments were (P0) mechanical weeding (Control); (P1) Spraying herbicide 1X; (P2) spraying. 2X herbicide. selective herbicide spraying (Agil 100 ec) with the active ingredient propaquzafop 100 ec C-12 was carried out according to the treatment. Herbicide application had a better effect on soybean yields than control (mechanical weeding). However, spraying herbicides once had the same good effect as (P2) spraying 2X. The soybean plants tested were able to produce dry pods weight of 36.85 -39.00 g/plant, and dry weight 100 seeds 18,48-20,90 g.
Relative Advantages of Public Parks in Landscape Design Perspective in Ten Cities of East Java Province : Keunggulan Relatif Taman Publik dalam Perspektif Desain Lanskap di Sepuluh Kota Provinsi Jawa Timur Suryaningsih, Dwie Retna; Thohiron, Mochamad; Nova, Marsela
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.v2i2.113

Abstract

One way to determine the relative advantages of public parks is to carry out a landscape design perspective. This research aims to determine the influence of landscape elements and principles in public parks; to find out the application of landscape design elements in public parks; to find out the usefulness of applying landscape principles to public parks. This research was carried out in 10 Regency Cities in East Java, each with 3 public parks, so there are thirty public parks starting from March 2022 to August 2022. This research was carried out using quantitative and qualitative methods where all data was obtained in the form of results direct observation in the field through questionnaires. The data used in this research is research on landscape performance, the elements and principles of landscape design are the research object. The observed variables include 36 variables. The research took 30 respondents to be interviewed or fill out a questionnaire. The research results show that Sidoarjo Square, Malang Square, Ngegong Park, Apkasi Park, Obor Park, Trembesi Park and Bungkul Park occupy quadrant one. Meanwhile, Gersik Square, Batu Square, Batu City Green Park, Pasuruan City Park, Elderly Park, Ngronggo Park, Safari Park 2, Sekartaji Park and Tanjung Puri Park occupy the second quadrant. The parks that occupy quadrant 3 are Prambanan Gersik, Candra Wilwatikta Park, Kehati Park and Pelangi Park. Quadrant 4 consists of Pancasila Fort Park, Gapura Park, Kendedes Park and Mojokerto Square.
Instant Organoleptic Test of Ginger from Three Ginger Varieties (Zingiber officinale): Uji Organoleptik Instan Jahe dari Tiga Varietas Jahe (Zingiber officinale) Thohiron, Mochamad; Toheri, Toheri; Dhinata, Yhogga Pratama; Herawati, Jajuk
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: 10.30742/5pcdd809

Abstract

Instant organoleptic test of ginger against three varieties of ginger (Zingiber officinale) is descriptive research. The purpose of this study is to examine the feasibility of processed ginger formulations and their effect on the level of preference of panelists as consumers for instant ginger as an herbal drink made from raw materials with three varieties of ginger. This research was conducted in May-July 2023 at the Production Laboratory of the Faculty of Agriculture-UWKS using a one-factor Complete Randomized Design (RAL) consisting of 3 levels. The treatment is the use of the main raw materials of ginger with 3 varieties, namely J1 = elephant ginger (2023 research results); J2 = red ginger; J3 = empirrit ginger. The observation parameters were carried out through Organoleptic tests on product properties, namely taste, aroma, texture, color, physical appearance, and knowing the level of preference of panelists for ginger instant drinks from 3 varieties of ginger, and each treatment was repeated three times with 10 panelists each repeat. This hedonic test with sensory analysis of instant ginger products is used to guess what products the panelists like the most with the level of liking. The method used in this Hedonic Test, consists of 5 levels: (1) very dislike, (2) dislike, (3) ordinary, (4) like, and (5) very like From the results of this study is expected to provide benefits to the public in consuming ginger as a healthy herbal drink, as well as for other researchers who are interested in similar research. Three levels in the treatment of the use of three varieties of ginger on instant results of ginger, from organoleptic tests give results that elephant ginger has advantages in aroma and color, empirrit ginger has the advantage of soft texture and red ginger has a good taste.
METHANE GHG EMISSION ANALYSIS SUPPORTS REGIONAL ACTION PLANS FOR MITIGATION AND ADAPTATION TO THE IMPACTS OF CLIMATE CHANGE IN SITUBONDO REGENCY Thohiron, Mochamad; Hassan, Faez M.; Susilo, Achmadi; Suryaningsih, Dwie Retna; Wicaksono, Achmad
International Journal of Multidisciplinary Research and Literature Vol. 3 No. 2 (2024): INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND LITERATURE
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/ijomral.v3i2.212

Abstract

The study aims to inventory and analyze GHG methane (CH4) emissions to support RAD in mitigation and adaptation of PI Situbondo Regency. It is hoped that the results of the research can be used as input for the Regional Government in designing implementable mitigation and adaptation actions. The scope of the research in the Situbondo Regency area was six months. Research methods: 1) Tier-1 IPCC Guidlines (IPCC, 2006) for numerical equation analysis of methane gas, and 2) analysis of remote sensing and numerical spatial data on cloud-based digital platform Java script Google Earth Engine (GEE) and Google Colaboratory Research (GColab) 2023, image digitization and outlating in QGIS software. Research data: 1) activity data based on producing sectors, methane emission factors, and farmer group mitigation options questionnaires; and 2) remote sensing data access to the methane gas datasets Sentinel-5P OFFL CH4: Offline Methane, and MOD11A1.061 Terra Land Surface Temperature and Emissivity Daily Global 1km. Research results: the transportation sector emits the highest methane gas (tons of CO2 eq) at 378,486; agriculture 249,580.74; industrial energy 30,533.58; and the lowest livestock 6,364. Remote sensing results: an increase in methane gas emissions during the analysis period. The lowest CH4 gas emissions were respectively in 2017, 2019 and 2021, respectively 0.74 g/m2; 1.79 g/m2; and 1.85 g/m2; and the highest respectively at 4.56 g/m2; 10.95 g/m2; and 23.90 g/m2 in the same year. The lowest temperature increased in 2017, 2019, then decreased in 2021 to 19oC, 21oC and 18oC respectively. The highest temperature increased in 2017, 2019, and decreased in 2021 respectively 39oC, 40oC and 38oC. Increasing methane gas emissions are correlated with the lowest and highest LST from 2017-2021 with a correlation of R ≥ 0.6 (0.6-0.9).
REMOTE SENSING ANALYSIS OF CARBON DIOXIDE GHG EMISSIONS SUPPORTS REGIONAL ACTION PLANS FOR MITIGATION TO THE IMPACTS OF CLIMATE CHANGE IN SITUBONDO REGENCY Thohiron, Mochamad; Susilo, Achmadi; Suryaningsih, Dwi Retna; Hassan, Faez Mohamad; Mulyono, Budi; Purnama, Khrisna Ari
International Journal of Multidisciplinary Research and Literature Vol. 3 No. 4 (2024): INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND LITERATURE
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53067/ijomral.v3i4.245

Abstract

The study aims to inventory and analyze GHG Carbon Dioxide (CO2) emissions to support RAD in the mitigation and adaptation of PI Situbondo Regency. It is hoped that the research output can become input for  Regional Governments in implementative designing mitigation and adaptation actions. The scope of the research in the Situbondo Regency area was six months. The analysis method uses a remote sensing system through exploration of Sentinel-5P satellite data for GHG Carbon Dioxide (CO2) gas numerical spatial data on cloud-based digital platform Java script Google Earth Engine (GEE) and Google Colaboratory Research (GColab) 2023, image digitization and outlasting in QGIS software. Research data is remote sensing data access to the Carbon Dioxide gas datasets Sentinel_5P OFFL_CO Offline, and MOD 11A1.061_Terra LST, and EDG 1km. The results show that the highest CO density variable in 2017 was 116 – 239 g/m2, then decreased to 109 – 227 g/m2 in 2019, and to 66 – 180 g/m2 in 2021. The highest range of LST variables in 2017al was 19 – 39 0 C, then increased to 21 – 40 0 C  in 2019, and in 2021 decreased again to 18 – 38 0 C. Regional variables The highest LST distribution in 2017 and 2019 was relatively the same in each sub-district, namely Situbondo, Panarukan, Panji, Kapongan and Jangkar. CO and LST density variables in 2021 are not correlated, r = 0.1 - 0.3
Study of Combination of Guano and Humic Acid Fertilizer on Growth and Yield of Caisim Mustard Plants (Brassica chinensis Var. Parachinensis) Al Rohmad, Habbib; Thohiron, Mochamad; Herawati, Jajuk
Journal of Applied Plant Technology Vol 3 No 2 (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/gmhraf30

Abstract

The purpose of this study was to determine whether the combination of guano and humic acid fertilizers affects the growth and yield of caisim mustard plants. This study was conducted in the Sememi Surabaya People's Forest Park. The study took five months from December 2023 to May 2024. This study was conducted with a Completely Randomized Design, consisting of two treatment factors, namely (I) Guano fertilizer dose and (II) Humic Acid dose with five samples and three replications. The concentrations used were: (Go) guano dose 0 grams; (G1) guano dose 20 grams per polybag; (G2) guano dose 40 grams per polybag; (G3) guano dose 60 grams per polybag; and the doses of humic acid used were: (Ho) humic acid dose 0 grams per polybag; (H1) humic acid dose 25 grams per polybag; (H2) humic acid dose 50 grams per polybag; (H3) and a dose of humic acid of 75 grams per polybag. Based on research on the study of the combination of guano and humic acid on the growth and yield of caisim plants (Brassica chinensis var. Parachinensis) from the G3 treatment (60 grams per polybag) showed the best treatment for all parameters, while the humic acid treatment H1 (25 grams per polybag) was the best treatment for all parameters.