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APPLICATION OF TOFU WASTE POC AND BIOCHAR COMPOST AND ITS EFFECTS ON SOIL AND PAKCOY Djata Ndua, Natalia Desy; Bria, Deseriana; Naisali, Hyldegardis
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 9 No. 1 (2025): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v9i1.6203

Abstract

This study aimed to examine the effect of the application of Liquid Organic Fertilizer (LOF) of tofu waste and compost enriched with biochar on the content of C-organic, N-total, P-total, and P-available soil as well as the growth response and yield of pak choi. The study used a factorial completely randomized design (CRD). The first factor was the concentration of tofu waste LOF (4 levels), namely T0 (0 ml/L water), T1 (100 ml/L water), T2 (200 ml/L water), T3 (300 ml/L water). The second factor was the composition of biochar compost (4 levels), namely K0 (Soil), K1 (Soil: 10% biochar compost), K2 (Soil: 30% biochar compost), K3 (Soil: 50% biochar compost). The research parameters included C-organic, N-total, P-total, and P-available soil, plant height, and fresh weight of the shoot. The results showed that tofu waste LOF and biochar compost increased the content of C-organic, N-total, P-total and P-available soil. Furthermore, there was no interaction between tofu waste LOF and biochar compost on plant parameters. The single treatment of tofu waste LOF also had no significant effect on plant height and fresh weight of the crown, but biochar compost showed a significant effect on plant height and fresh weight of the crown with the best treatment being 50% biochar compost. This study proved that 50% biochar compost is able to improved soil chemical properties and increased pak choi growth and yield. Keywords: dry land, nutrients, planting media, soil chemistry, Timor
Peningkatan Pengetahuan dan Keterampilan Masyarakat dalam Upaya Mengendalikan Pertanian Tebas Bakar di Desa Amol Werenfridus Taena; Yeremias Binsasi; Anastasia Kadek Dety Lestari; Natalia Desy Djata Ndua
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 5 No. 3 (2024): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN) Edisi Mei- Agustus
Publisher : Cv. Utility Project Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v5i3.3619

Abstract

Budaya tebas bakar merupakan praktik tradisional pengolahan lahan pertanian di daerah lahan kering dengan penebangan pohon dan pembakaran lahan untuk budidaya tanaman pertanian. Namun, praktik ini telah menyebabkan degradasi lingkungan dan penurunan produktivitas pertanian karena tanah menjadi tidak subur akibat kehilangan lapisan humus tanah dan nutrisi bagi tanaman. Upaya untuk mengatasi dampak negatif ini melalui edukasi masyarakat dan program pembibitan pohon untuk revegetasi lahan. Tujuan kegiatan PKM adalah untuk meningkatkan pengetahuan dan keterampilan masyarakat dalam upaya mengendalikan pertanian tebas bakar di Desa Amol. Metode yang digunakan dalam kegiatan PKM adalah Focus Group Discussion (FGD), praktek pembibitan pohon. Hasil kegiatan PKM menunjukkan bahwa budaya tebas bakar berdampak negatif terhadap lingkungan, namun dengan adopsi sistem agroforestry dapat menjaga keberlanjutan lingkungan dan meningkatkan produksi pertanian. Upaya pelestarian lingkungan melalui edukasi, sosialisasi, dan demonstrasi pembibitan tanaman hutan menjadi langkah awal yang penting dalam menjaga lingkungan, meningkatkan produksi dan produktivitas, serta memberikan contoh bagi desa-desa lain dalam pelestarian lingkungan.
Peningkatan Ketahanan Pangan dan Pelestarian Lingkungan di Kelompok Tani Usapi Mnasi Ndua, Natalia Desy Djata; Bria, Deseriana; Binsasi, Yeremias; Naisali, Hyldegardis; Tuas, Maria Angelina; Kadha, Faustinus; Naikofi, Kristina Irnasari
Abdimas Galuh Vol 7, No 1 (2025): Maret 2025
Publisher : Universitas Galuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25157/ag.v7i1.16910

Abstract

Lahan sub-optimal dengan kesuburan tanah rendah dan keterbatasan akses sayur serta tantangan air saat musim kemarau yang mengancam ketahanan pangan Kelompok Tani Usapi Mnasi. Pengabdian kepada masyarakat ini bertujuan untuk memberikan pelatihan kepada kelompok tani tentang pembuatan pupuk kompos biochar dan penggunaannya dalam pertanian berkelanjutan, mengedukasi petani tentang budidaya sayur di pekarangan menggunakan pupuk organik, dan melakukan pelatihan konservasi lingkungan melalui penanaman pohon di sekitar embung untuk menjaga sumber mata air. Adapun metode yang digunakan yaitu sosialisasi learning by doing. Anggota kelompok tani secara antusias terlibat dalam kegiatan ini sehingga mereka memperoleh pengetahuan dan keterampilan pembuatan pupuk kompos biochar, persiapan lahan, penyemaian benih, pencampuran media tanam, penanaman, dan pemanenan sayur pakcoy di pekarangan serta penanaman pohon dengan menggunakan system self watering bottle dripper sebagai irigasi sederhana.
GROWTH AND YIELD TEST OF PAKCOY PLANTS BY UTILIZING WHITE OYSTER MUSHROOM BAGLOG WASTE AND BIOCHAR COMPOST AS PLANTING MEDIA Ndua, Natalia Desy Djata; SERAN, MARSELINA HOAR; Tobing, Wilda Lumban; Bria, Deseriana
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 9 No. 2 (2025): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v9i2.5579

Abstract

Pakcoy productivity decreases every year due to the use of lowquality soil as a planting medium. The aim of this research is to determine the growth and yield tests of pakchoy plants (Brassica rapa L.) by using white oyster mushroom baglog waste and biochar compost as a planting medium. This research consisted of three times for a total of 36 experimental units. The results of the research showed that there was an interaction between white oyster mushroom baglog waste and biochar compost on the parameters of plant height 14-35 DAP, number of leaves 14-35 DAP, root fresh weight, root dry weight, plant fresh weight, and plant dry weight with the best treatment. is a no-waste white oyster mushroom baglog with 1.25 kg biochar compost. The treatment of white oyster mushroom baglog waste had a significant effect on all growth parameters with the best results being without providing white oyster mushroom baglog waste. Providing 1.25 kg biochar compost had a significant effect on all growth and yield parameters with the best treatment being 1.25 kg biochar compost.
TEST OF MUSHROOMS BAGLOG WASTE RESIDUE AND BIOCHAR COMPOST ON SOIL CHEMICAL PROPERTIES AND GROWTH OF PAKCOY (Brassica rapa L.) Bria, Deseriana; Usolin, Valentina; Naisali, Hyldegardis; Ndua, Natalia Desy Djata; Pareira, Magdalena Sunarty
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 9 No. 2 (2025): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v9i2.5985

Abstract

This research aims to determine the effect of baglog waste residue and biochar compost on soil chemical properties and the growth of pak choy (Brasicca rapa L.). The pot experiment used a Completely Randomized Design (CRD) with a 4x4 factorial pattern with 3 replications. Variables observed in the research included plant height, number of leaves, root length, plant fresh weight, root fresh weight, soil pH, CEC, K, Ca and Mg. number of leaves, root length, plant fresh weight, root fresh weight, soil pH, CEC, K, Ca and Mg. Observation data were tabulated and analyzed using analysis of variance (Anova) in a completely randomized design. Next, it was tested further using the Duncan Multiple Range Test (DMRT) with a significance level of 5%. The soil chemical parameters analyzed are: Potassium (Bray I Method), Calcium and Magnesium (MSS), Cation Exchange Capacity (Distillation, Ammonium acetate at pH 7), soil pH (with a pH meter). The results of the research showed that the treatment of L2 mushroom baglog waste (50% soil: 50% baglog waste) and B2 biochar compost (50% biochar compost: 50% soil) could improve soil chemical properties such as soil pH, CEC, K, Ca, Mg and growth. Pakcoy.
Pelatihan Pembuatan Pupuk Kompos Biochar dan Penggunaannya Dalam Budidaya Tanaman Bernilai Ekonomi di Desa Amol Taena, Werenfridus; Djata Ndua, Natalia Desy; Binsasi, Yeremias; Pakaenoni, Gonsianus; Klau, Anggelina Delviana; Nino, Jefrianus; Dety Lestari, Anastasia Kadek
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 6 No. 2 (2025): Jurnal Pengabdian kepada Masyarakat Nusantara Edisi April - Juni
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v6i2.6102

Abstract

Pertanian lahan kering di Kecamatan Miomafo Timur, Kabupaten Timor Tengah Utara, masih didominasi oleh praktik tebas bakar dan penggunaan pupuk anorganik, yang berdampak pada degradasi tanah dan penurunan produktivitas secara berkelanjutan. Disisi lain, pekarangan rumah tangga petani belum dimanfaatkan secara optimal untuk budidaya tanaman bernilai ekonomi, sementara keterampilan petani dalam mengelola limbah pertanian masih terbatas. Melalui kegiatan pengabdian kepada masyarakat ini, dilakukan pelatihan dan pendampingan pembuatan pupuk kompos biochar serta penerapannya pada budidaya tanaman pekarangan seperti jeruk. Kegiatan dilaksanakan secara bertahap melalui sosialisasi, pelatihan teknis, pendampingan lapangan, serta monitoring dan evaluasi, yang melibatkan lima kelompok tani di Desa Amol. Hasil kegiatan menunjukkan bahwa pelatihan ini berhasil berhasil meningkatkan pengetahuan dan keterampilan 25 orang petani dalam mengolah limbah organik menjadi pupuk ramah lingkungan. Peserta juga mampu mengaplikasikan pupuk kompos biochar dalam budidaya tanaman bernilai ekonomi di pekarangan yakni untuk pepaya dan tanaman jeruk sebanyak 57 pohon. Petani mengharapkan pelatihan yang sama untuk seluruh anggota kelompok dan masyarakat umum di Desa Amol sehingga dapat mendorong kemandirian dan peningkatan pendapatan masyarakat melalui pemanfaatan pekarangan secara produktif dan berkelanjutan.
Dry Land Entisol Chemical Properties and Pak Choi Response Upon Application of Tofu Waste LOF and Biochar Djata Ndua, Natalia Desy; Bria, Deseriana
Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 3 (2025): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.30.3.605

Abstract

This study aimed to examine the changes in the chemical properties of dryland Entisols upon the application of liquid organic fertilizer (LOF) from tofu waste and biochar, especially the content of C-organic, total N, total P, and P2O5 (available P), and the yield of pak choi. This study used a completely randomized factorial design. The first factor was the dose of tofu waste LOF (100, 200, and 300 ml/L water) and the second factor was the type of biochar (soil+rice husk biochar, soil+sawdust biochar, soil+rice husk biochar+ sawdust biochar). The combination of tofu waste LOF (100 ml/L) and the mixture of rice husk biochar and sawdust biochar (1:1:1) resulted in the most significant increase in C-organic (7.37%), total N (0.61%), total P (178.01 mg/100 g), and P2O5 (157.23 ppm) compared to other treatments. However, at a high dose of tofu waste LOF (300 ml/L of water), the contents of C-organic, total N, total P, and P2O5 tended to decrease, presumably due to the low pH of the tofu waste LOF. In terms of plant parameters, rice husk biochar treatment was the best for increasing the fresh weight of the shoots. This indicates that the optimal combination of LOF and biochar improved the chemical properties of Entisol analyzed after harvesting but did not increase the yield of pak choi at the beginning of application. However, rice husk biochar alone provided the best results for pak choi as an indicator plant. Keywords: C-organic, nitrogen, phosphorus, soil fertility, Timor
Pengaruh Ukuran Partikel Biochar dalam Media Irigasi Kapiler dan Ketinggian Lubang Tanam yang Berbeda dalam Sistem Vertikultur terhadap Pertumbuhan dan Hasil Selada (Lactuca Sativa L.) di Lahan Kering Buatefa, Bartholomeus Aryanto; Neonbeni, Eduardus Yosef; Bria, Deseriana; Ndua, Natalia Desy Djata
Savana Cendana Vol 9 No 4 (2024): Savana Cendana (SC) - October 2024
Publisher : Fakultas Pertanian, Sains, dan Kesehatan, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/sc.v9i4.2708

Abstract

This study aims to test the size of biochar particles in capillary irrigation media and the height of planting holes in a vertical culture system on the growth and yield of lettuce (Lactuca sativa L.) in dry land using the Split Plot Design (RPT) factorial method with 3 replications. The first factor is the size of biochar particles consisting of three levels, namely: unsieved biochar, finely sieved biochar <0.5 mm, and the remainder of the sieve> 0.5 mm. The second factor is the height of the vertical culture consisting of three levels, namely: 25 cm, 75 cm, 125 cm from the ground surface. The results showed that the treatment of biochar particle size in capillary irrigation media that was able to increase lettuce growth and production was finely sieved biochar <0.5 mm, namely in the observation of plant height at the age of 14 MST, 21 MST, 28 MST and the root crown ratio. The treatment of planting hole height in the vertical culture system that is able to increase lettuce growth and production is the treatment of planting hole height of 25 cm which gives the best results for plant height at the age of 21 MST, 28 MST and root crown ratio.
PRODUKSI PAKCOY DI LAHAN KERING MELALUI BUDIDAYA VERTIKULTUR PADA PUPUK N DENGAN MEDIA TANAM DAN INTERVAL BARIS YANG BERBEDA Bano, Natalia Kresensia; Tobing, Wilda Lumban; Tefa, Azor Yulianus; Ndua, Natalia Desy Djata
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 23 No 1 (2025): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v23i1.5049

Abstract

This study aims to examine the production of bok choy in dry land due to differences in N fertilizer with planting media and row intervals through vertical fertigation cultivation. This study used a Split Plot Design with two factors, namely fertilizer with media and planting rows. The main plot was a combination of fertilizer and media consisting of: urea 1 g/L + POC 40 mL/L + BPN 10 mL/L with a planting medium of 50% soil: biochar - compost 50%; urea 0.5 g/L + POC 20 mL/L + BPN 5 mL/L with a planting medium of 50% soil: biochar - compost 50%; urea 1 g/L + POC 40 mL/L + BPN 10 mL/L with a planting medium of 25% soil: biochar - compost 75%; Urea 0.5 g/L + 20 mL/L Organic Fertilizer (POC) + 5 mL/L Organic Plant Growth Regulator (BPN) with a growing medium of 25% soil: biochar - 75% compost. The planting rows consisted of the first planting row, the second planting row, and the third planting row. The results showed that different N fertilizers, planting medium, and row intervals increased bok choy production in dryland, with the best results being achieved with urea 1 g/L + 40 mL/L Organic Fertilizer (POC) + 10 mL/L Organic Plant Growth Regulator (BPN) and 25% soil + 75% biochar - compost in the third row.