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Utilization of cassava peel waste as an organic fertilizer to build a sustainable cassava production center Sulistyowati, Lilik; Pangaribuan, Nurmala; Idrus, Olivia; Rachman, Ace
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 13 No 4 (2023): 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.13.4.528-537

Abstract

The cassava production center in Bogor City is produced by Ciluar Village. Based on the potential of Ciluar Village, which has a lot of cassava agricultural land, cassava peel waste has the potential to be used as organic fertilizer. The aims of this paper are (1) to find out the minimum time to produce compost with the basic ingredients of cassava peels and goat manure with pH parameters according to Indonesian National Standard (SNI) standard; (2) to find out the best composition between cassava skin and goat manure to produce compost. There were three types of treatment based on weight composition comparison between cassava skin and goat manure. The results of the compost quality test were analyzed (statistical test) using analysis of variance (ANOVA) and LSD test (Lessest Significant Difference) to determine the effect of treatment on the observed variables with the help of IBM SPSS 26 software. The conclusions of this study include: (1) the minimum time to produce compost made from cassava peels and goat manure with pH parameters according to SNI is 42 days; (2) the best composition between cassava skin and goat manure to produce compost is a ratio of 7:3.
Perbaikan fisik tanah pasca galian batuan dan pertumbuhan cabai rawit dengan pemberian bahan organik dan mikroorganisme tanah Pangaribuan, Nurmala; Hidayat, Cecep; Rachmawati, Yati Setiati
Jurnal AGRO Vol. 9 No. 1 (2022)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/17966

Abstract

Bahan organik dan mikroorganisme diperlukan untuk memperbaiki sifat fisik tanah pasca galian batuan agar dapat digunakan untuk budidaya tanaman. Penelitian ini bertujuan untuk mengetahui pengaruh aplikasi bahan organik dan mikroorganisme tanah terhadap perbaikan fisik tanah pasca galian batuan dan pertumbuhan cabai rawit. Penelitian dilaksanakan di Cibiru Bandung, Jawa Barat dengan titik ordinat  -6.92049471880716, 107.716127309820, dari bulan Juni sampai Oktober 2020, menggunakan Rancangan Acak Kelompok (RAK) Faktorial  dua faktor dan diulang tiga kali. Faktor pertama yaitu bahan organik: b0 : kontrol (tanpa pemberian bahan organik), b1: kompos Paitan 15 t ha-1, b2: kompos eceng gondok 15 t ha-1, b3: abu cangkang sawit 15 t ha-1. Faktor kedua : mikroba: mo: kontrol (tanpa pemberian mikroba), m1 : Inokulum campuran Fungi Mikoriza Asburkular (FMA) 10 g polibag-1, m2 :Inokulum campuran  BPF (Bakteri Pelarut Fosfat) 10 ml polibag-1, m3 : campuran FMA dan BPF. Hasil penelitian menunjukkan eceng gondok 15 t ha-1 yang diberikan bersamaan dengan FMA atau BPF menaikan kelembaban tanah. Aplikasi bahan organik dan mikroba menurunkan agregat stabil tahan air. Eceng gondok dan BPF masing-masing menurunkan suhu tanah. Aplikasi bahan organik dan mikroorganisme belum berpengaruh dalam peningkatan pertumbuhan tanaman cabai rawit, namun berpengaruh terhadap fisik tanah  tanah pasca galian batuan.ABSTRACTOrganic matters and microorganisms are needed to improve the physical properties of the post-mine sand pits soil so that it can be used for plant cultivation. The purpose of this study was to know the influence of organic matters and soil microorganism application on post-mine sand pits soil improvement and chili pepper growth. This study was conducted in Cibiru Bandung (-6.92049471880716, 107.716127309820), from June to October 2020, using Block Randomized Factorial Design two factors and repeated three times. The first factor was organic matters: b0 : control, b1: compost Titonia 15 t ha-1, b2: compost Hyacinth 15 t ha-1, b3: palm shell ash 15 tha-1. The second factor: microbes: m0: control, m1: mix inoculum AMF  10 g polybag-1, m2 : mix inoculum PSB 10 ml polybag-1 , m3 : mixture of AMF and PSB. The results showed that hyacinth 15 t ha-1 given with FMA or PSB increased soil moisture. The application of organic matters and microbes decreased water stable aggregates. Hyacinth and PSB lower the temperature of the soil. The application of organic matters and microorganisms has not had an effect in increasing the growth of chili pepper plants but influences the physical properties of the post-mine sand pit  soil.
GROWTH RATE OF ACROPORA TENUIS CORAL WHICH IS TRANSPLANTED ON DIFFERENT ATTACHMENT MEDIA Budikusuma, R Arief; Nurhayati, Atikah; Pangaribuan, Nurmala
Jurnal Segara Vol 19, No 1 (2024): April
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/segara.v19i1.13927

Abstract

Coral transplantation is the activity of cultivating/breeding coral colonies using the fragmentation method. Several techniques have been used in transplant activities, but knowledge of the right transplantation technique is needed so the activities can run well. This study aims to determine the effect of different types of substrate and attachment media used on the growth rate and survival of Acropora tenuis corals transplanted into three attachment media at Karang Malang beach at a depth of two meters. The research was carried out for four months, March-June 2023 through field research using a randomized block design method with two factors, namely the type of substrate used (cement, coral, clay, glass bottles, cans) and different attachment media (control, cement, epoxy). The results of the analysis showed that the use of cement as a fixing medium was more effective and affected coral growth and the growth rate of Acropora tenuis than epoxy and without adhering media. The highest growth rate was found in cement attachment media, which was 0.62 cm/month, and the lowest in the method without attachment media, namely 0.45 cm/month. While the epoxy sticking method is 0.51 cm/month. The survival rate for cement attachment media was 96%, epoxy adhesion media was 88% and treatment without attachment media/control was 76%.
Pengaruh Fish Bank Bamboo Terhadap Kelimpahan Sumberdaya Ikan di Desa Bomo Kecamatan Blimbingsari Kabupaten Banyuwangi Effendi, Herman Puji; Yuliana, Ernik; Pangaribuan, Nurmala
Madani: Jurnal Ilmiah Multidisiplin Vol 4, No 3 (2026): April 2026
Publisher : Penerbit Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.19994782

Abstract

The utilization of fish resources which is not environmental friendly can impact aquatic ecosystems damage, mainly fish habitats damage such as coral reefs. Damage coral reefs resulted in decreasing in fish resources, it this case the reefs has a function as a spawning ground, nursery ground, and feeding ground. The decreasing of fish resources can be seen from the decline of fish catched, reduction in the size of fish captured, hard and far away from fishing ground and the scarcity of some species. Many effort can do to return the fish resources on damage aquatic area, one of effort is Fish Bank Bamboo. This Fish Bank Bamboo study expected could be describe about Fish Bank Bamboo development, and to know the direct impact to the fisherman mostly in Bomo, Banyuwangi. Data collecting such as direct observation of Fish Bank Bamboo, interview with the fisherman and collected data of captured fisheries from government official. Fish Bank Bamboo method analysis comprise fish species composition, fishes abundance, diversity index and fish domination index as an indicator of Fish Bank Bamboo success in Bomo aquatic. The observation result inidicated by analyzed the level of success in the fish resources recovery in Bomo, Banyuwangi. Fish Bank Bamboo placement on Bomo aquatic could regenerate fish resources, seen from the success of fish species improvement, increased catch result up to a near distance of fishing ground and eficiency on fishing time. Fish Bank Bamboo could repairing damage aquatic ecosystem, especially in Bomo, Banyuwangi, East Java.
Penguatan Budaya Digital Berkarakter melalui Metode Permainan pada Siswa Sekolah Dasar di Rawamangun, Jakarta Timur Kharis, Selly Anastassia Amellia; Permatasari, Sri Maulidia; Humaira, Sajida; Arisanty, Melisa; Sukatmi, Sri; Muzammil, Moh; Karim, Muhammad Firman; Pangaribuan, Nurmala
Jurnal Pengabdian Masyarakat (ABDIRA) Vol 6, No 2 (2026): Abdira
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/abdira.v6i2.1961

Abstract

Character-based digital culture is a fundamental competency that every child should posses, particularly in responding to the rapid development of digital technology. It serves as an important foundation for shaping national identitiy and guiding the attitudes of younger generations in addressing various issues amid globalization and digital transformation. One effort to strengthen this culture is through game-based activities designed in an educational and contextual manner. These activities integrate national character values into the use of the digital world. The objective of this activity is to enhance character-based digital culture among elementary school students through a game-based approach. The participants were elementary school students in Rawamangun, East Jakarta. The method employed is an educational and game-based training approach. The evaluation results indicate an improvement in participants’ understanding of character-based digital culture. Therefore, games-based activities can serve as an effective alternative learning model for fostering national character values in digital interactions.