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KAJIAN SIFAT KIMIA DAN FISKA TANAH PADA LAHAN BEKAS GALIAN MANGAN DI DESA OELAMI Tobing, Wilda Lumban; Taus, Jonisius; Bria, Deseriana; Tefa, Azor Yulianus; Kolo, Maria Magdalena
Agroprimatech Vol. 7 No. 2 (2023): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34012/agroprimatech.v7i1.4273

Abstract

Manganese is a micro nutrient that plants need in small quantities. Manganese plays an important role as an enzyme activator, including phosphate transfer enzymes and enzymes in the Krebs cycle. The aim of this research was to study the chemical and physical properties of the soil on ex-manganese excavated land in Oelami Village, TTU Regency. This research was carried out in June-September 2022. Analysis of the chemical and physical characteristics of the soil was carried out in the laboratory of the Faculty of Agriculture, University of Timor, and the Laboratory of the Faculty of Agriculture, Nusa Cendana University. This study used a descriptive experimental method which was carried out by survey and continued with laboratory analysis. Soil samples were taken at 5 points based on land use. Based on the results of the analysis of the chemical and physical properties of soil from ex-manganese excavated land, pH was 6.321 (slightly sour), CEC 33.46 me/100g (high), C-organic 0.22% (low), N-total 0.22% (low ), P-total 61.44 mg/100g (high), K-total 71.189 mg/100g (high), Mn-total 19,089 ppm (high), organic matter 0.81% (low), sandy loam soil texture ( sand 81.33%, dust 10.67%, and clay 8.00%), soil water content 8.611% (medium), soil density 1.25 g/cm3 (medium), soil specific gravity 1.47 g/ cm3 (low), and porosity 14.961% (high)
Pengembangan Minuman Teh Daun Kelor (Moringa olifera L.) PT. Maspete, Kabupaten Malaka Tuas, Maria Angelina; Beli, Theresia; Obehetan, Januarius; Kolo, Maria Yulita; Purwiyantini, Nina; Bria, Deseriana; Pareira, Magdalena Sunarty; Mambur, Yohanes F.V.
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 4 No. 6 (2024): November 2024 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v4i6.628

Abstract

Daun kelor telah dikenal oleh masyarakat sebagai antioksidan alami. Daun kelor (Moringa olifera L.) memiliki senyawa antioksidan seperti flavonoid, asam askorbat, karotenoid dan fenolat. Daun kelor juga dikenal sebagai tanaman obat. Berdasarkan pentingnya daun kelor tersebut maka dibuatlah minuman teh daun kelor yang lebih praktis dan dapat diterima di semua kalangan usia. Fokus utama kegiatan ini yaitu pada pengembangan minuman teh daun kelor di PT. Maspete Kabupaten Malaka. Selain itu, kegiatan ini juga berfokus pada pemanfaatan tanaman kelor (Moringa oleifera) sebagai solusi kemandirian pangan di wilayah tersebut. Melalui pendekatan langsung di lapangan, kegiatan ini dimulai dari proses produksi hingga uji organoleptik. Proses produksi yang dilakukan melewati tahapan pemanenan, pembersihan, pengeringan, pemilihan manual, pengemasan, sterilisasi dan mengemasan akhir. Uji organoleptik terhadap 50 panelis menunjukkan sebanyak 82% memberikan penilaian positif untuk aspek rasa, 78% pada aspek aroma, 85% pada aspek warna teh sementara pada aspek tekstur dinilai agak kasar dari serbuk teh. Hasil kegiatan ini diharapkan dapat memberikan kontribusi nyata dalam pengembangan kelor sebagai komoditas unggulan yang dapat mendukung kemandirian pangan masyarakat setempat.
THE EFFECT OF INCUBATION TIME AND DOSE OF CHICKEN MANURE COMPOST ON THE GROWTH AND YIELD OF PAKCOY (Brassica rapa L.) Lake, Yoneta; Neonbeni , Eduardus Yosef; 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.v9i1.5988

Abstract

Pakcoy has high economic value, therefore it is necessary to increase pakcoy production. To overcome the problems that arise in pakcoy cultivation, it is necessary to carry out proper cultivation that is enviromentally friendly. This study aims  to determine the effect of incubation time and the dosageof chicken manure compost onthe growth of pakcoy (Brasia rapa L.) plants. This study was conducted from October to December 2023, behind the Timor University Library Building and the results of the study were analyzed in the Laboratory of the Faculty of Agriculture, Science and Health, Timor University. This study used a factorial Completely Randomized Design (CRD) consisting of 2 factors. The first factor is the incubation period (W) which consists of four levels, namely the first level (Without), (7 days), (14 days) and (21 days). The second factor is the dose of chicken manure compost (T) which consists of 3 levels, namely (Without), (35 g/polybag), (50 g/polybag). There are 12 treatment combinations that are repeated 3 times to obtain 36 experimental units. The observed observation parameters include plant height, number of leaves, fresh plant weight, root length, fresh root weight, dry plant weight, dry root weight, harvest index. The data collected was analyzed using 2-factor Completely Randomized Design (CRD) analysis of variance (Anova). Next, the treatment average was tested further using the Duncan Multiple Range Test (DMRT) with a significance of 5% according to instructions (Gomes and Gomes, 2010). Data analysis using the SAS 9.1 program. The results of the study showed that there was an interaction between the treatment factors of incubation period and the dose of chicken manure compost on the observation of the number of leaves 7 HST.  Keywords: Chicken manure, compost dosage, incubation time, pakcoy plants
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 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.
UJI PERTUMBUHAN DAN HASIL TANAMAN SAWI HIJAU (Brassica juncea L.) MELALUI TAKARAN BIOCHAR SEKAM PADI DAN WAKTU APLIKASI LIMBAH CAIR TAHU Bria, Deseriana; Neonbeni, Eduardus Yosef; Kehi, Stefanus
AGRICA Vol. 18 No. 1 (2025): June
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v18i1.3826

Abstract

Mustard greens (Brassica juncea L.) are a vegetable crop that is popular with many people but is experiencing a decline in production. Mustard greens (Brassica juncea L.) are a vegetable crop that is popular with many people but is experiencing a decline in production. This problem is caused by a lack of water, less intensive cultivation techniques and a decrease in soil fertility. This research was carried out with the aim of finding out the effect of the rice husk biochar dosage and the optimal application time for tofu liquid waste to increase the growth and yield of the Tosakan F1 variety of green mustard greens. The research was carried out from June to July 2023 at the Faculty of Agriculture, University of Timor, Sasi Village, South Bikomi District, North Central Timor Regency. The polybag experiment was arranged according to a 3 x 3 factorial completely randomized design (CRD) which was repeated 3 times, consisting of 2 factors, namely: the first factor was the dose of rice husk biochar, namely; without biochar, rice husk biochar dosage (7%), rice husk biochar dosage (14%). Meanwhile, the second factor is the application time for tofu liquid waste, namely: without time limit, once every 6 days, once every 12 days, which is repeated 3 times so that there are 27 experimental unit. The results of the research showed that there was an interaction between the 7% rice husk biochar treatment and the application of tofu liquid waste once every 12 days on the leaf number parameter of 21 HST. A dose of 7% rice husk biochar can increase the growth and yield of mustard greens, namely the parameters of plant height (24.00 cm), number of leaves (16.00), leaf area (690.90 cm2), plant fresh weight (75.99 grams). ) and harvest index (87.81%). Application of tofu liquid waste once every 12 days can increase plant height (22.88cm), number of leaves (15.00 pieces), leaf area (691.33 cm2), plant fresh weight (76.35 grams), and harvest index (88.74 %).
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.
EFEKTIVITAS PUPUK DAN BARIS TANAM PADA VERTIKULTUR TERHADAP TANAMAN PAKCOY DI LAHAN KERING: EFEKTIVITAS PUPUK DAN BARIS TANAM PADA VERTIKULTUR TERHADAP TANAMAN PAKCOY DI LAHAN KERING Joachim Anasto Seran; Syprianus Ceunfin; Wilda Lumban Tobing; Azor Yulianus Tefa; Deseriana Bria
Cemara Education and Science Vol. 3 No. 2 (2025): Vol III. Edisi II. Tahun 2025
Publisher : Cendekia Madani Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62145/ces.v3i2.159

Abstract

This study aims to determine the effectiveness of fertilizer and planting rows in vertical culture on the growth and yield of pak choi plants in vertical cultivation of fertigation systems in dry land. This study used a 2-factor Split Plot Design. Fertilizer concentration as the main plot consisting of: urea 1 g/L + POC 40 mL/L + BPN 10 mL/L; urea 0.75 g/L + POC 30 mL/L + BPN 7.5 mL/L; urea 0.5 g/L + POC 20 mL/L + BPN 5 mL/L; and urea 0.25 g/L + POC 10 mL/L + BPN 2.5 mL/L planting row intervals as sub-plots consisting of: first planting row, second planting row, and third planting row. There were 12 treatment combinations that were repeated 3 times, so that 36 total treatments were obtained. This study has shown that the treatment of urea fertilizer 0.75 g/L + POC 30 mL/L + BPN 7.5 mL/L in the second planting row is able to increase the growth and yield of pak choi plants in dry land through the application of vertical cultivation system with fertigation.
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
Co-Authors Adolfianus Nino Alfred Siprianus Seran Andreas Kefi Anggelina Delviana Klau Ansiska, Paisal Aprianto, Dodi Azor Yulianus Tefa Beli, Theresia Bernardinus Kolo Buatefa, Bartholomeus Aryanto Dodi Aprianto Dori Kusuma Jaya Faustinus Kadha Florian Mayesti Prima R. Makin Fransiskus Yulius Dhewa Kadju Gumelar, Asep Ikhsan Hasibuan, Sari Yulia Kartika Humoen, Maria Imelda Hyldegardis Naisali Hyldegardis Naisali Imanuel Seran Ismi Andari Jefrianus Nino Jefrianus Nino Joachim Anasto Seran Kadha, Faustinus Kehi, Stefanus Kia, Kristoforus Wilson Kolo, Maria Magdalena Kolo, Maria Yulita Kristina Irnasari Naikofi Lake, Yoneta Lukas Pardosi Magdalena Kolo, Maria Magdalena Sunarty Pareira Mali, Dementrius Dedi Mali, Maria Inosensia Mambur, Yohanes F.V. Maria Paula Marla Nahak Maria Paulo Soares, Efieno Marinus Kofi Marselinus Banu Mata, Meri Helsiana Maulana, Achmad Subchiandi Nahak, Maria Ernaldis Bano Natalia Desy Djata Ndua Natalia Desy Djata Ndua Ndua, Natalia Desi Djata Neonbeni , Eduardus Yosef Neonbeni, Eduardus Yosef Obehetan, Januarius Palbeno, Fulgensius Pareira, Magdalena Sunarty Purwiyantini, Nina Putra Purba, Mahardika RAHAYU WIDYASTUTI Risna Erni Yati Adu Sari Yulia Kartika Hasibuan Sari Yulia Kartika Hasibuan Sefrinus Maria Dolfi Kolo SERAN, MARSELINA HOAR Silla, Misail Epainetus Sipayung, Boanerges Putra Sugeng Santoso Syprianus Ceunfin Talan, Veronika Sofia Jaquelin Taus, Jonisius Tobing*, Wilda Lumban Tobing, Wilda Lumban Tobing Tuas, Maria Angelina Usolin, Valentina Virginia Luruk Seran Werenfridus Taena Wilda Lumban Tobing Yeremias Binsasi