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OPTIMIZATION OF PRODUCTIVITY OF RICE BEAN PLANTS (Vigna angularis L.) BY UTILIZING BIOCHAR AND GOAT MANURE Naikofi, Kristina Irnasari; Pareira, Magdalena Sunarty; Lau, Fansiska Xaveria
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.v9i2.6353

Abstract

This study aims to determine the effect of the best dosage of biochar and goat manure on the growth and yield of rice beans (Vigna umbellata.) and to determine the interaction between the administration of biochar and goat manure on the growth and yield of rice beans (Vigna umbellata.). This study used a two-factorial completely randomized design consisting of 2 factors, namely: the first factor is biochar consisting of 3 levels: biochar 5 tons/ha, biochar 10 tons/ha, and biochar 15 tons/ha. The second factor is goat manure consisting of 3 levels, namely: goat manure 5 tons/ha, goat manure 10 tons/ha, and goat manure 15 tons/ha. Based on the treatment levels used, 9 combinations were obtained which were repeated 5 times so that there were 45 experimental units. The results of the variance analysis showed a significant interaction between the treatment of biochar and goat manure on the length of pods and the number of seeds per plant, but had no effect on seed weight. The best combination was found at a dose of 15 tons/ha of biochar and 15 tons/ha of goat manure, which produced the highest pod length of 11.70 cm. and the number of seeds (31.40 seeds). These results indicate that the synergy between the two treatments can significantly increase plant yields compared to single treatments. This research demonstrates the value of treatment combinations to increase plant productivity, as well as the need for further exploration for more optimal doses and combinations. Keywords: Biochar, Adzuki Bean, Goat Manure.
PENGARUH PEMBERIAN PUPUK ORGANIK DAN BIOCHAR TERHADAP PERTUMBUHAN TANAMAN KACANG NASI (Vigna umbellata) Pareira, Magdalena Sunarty; Naikofi, Kristina Irnasari
Agros Journal of Agriculture Science Vol 25, No 4 (2023): edisi Oktober
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i4.3509

Abstract

This research aims to determine the effect of the best organic fertilizer and its response and interaction in applying organic fertilizer and biochar on the growth of rice bean plants. This study used a completely randomized design (CRD) with two factors consisting of 6 levels and 3 replications. factors namely the first factor of organic fertilizer namely: control (P0), guano 15 tons/ha (P1), and cow dung 15 tons/ha (P2). The second factor is biochar (B) namely 5 tons/ha (B2), 10 tons/ha (B3), and 15 tonnes/ha (B5). The results of the research showed that applying 15 tons/ha of guano fertilizer and 10 tons/ha of biochar had an authentic influence on the growth parameters of plant height, number of leaves, and stem diameter. The type of fertilizer, sometimes cattle 15 tons/ha and biochar 15 tons/ha, significantly affects plant height and stem diameter parameters.Keywords: Guano fertilizer, manure, biocharINTISARI Penelitian ini bertujuan untuk mengetahui pengaruh pupuk organik yang terbaik dan respon serta interaksinya  pada aplikasi pupuk organik dan biochar terhadap pertumbuhan tanaman kacang nasi. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan dua faktor yang terdiri dari 6 taraf dan 3 ulangan. faktor yakni faktor pertama pupuk organik yakni : kontrol (P0), guano 15 ton/ha (P1) dan kotoran sapi 15 ton/ha (P2). Faktor kedua  biochar (B) yakni 5 ton/ha ( B2), 10 ton/ha (B3) dan 15 ton/ha (B5). Hasil penelitian menunjukkan bahwa dengan pemberian pupuk guano 15 ton/ha dan biochar 10 ton/ha memberikan pengaruh sangat nyata terhadap parameter pertumbuhan tinggi tanaman, jumlah daun  diameter batang. Jenis pupuk kadang sapi 15 ton/ha dan biochar 15 ton/ha  memberikan pengaruh nyata pada parameter tinggi tanaman dan diameter batang. Kata kunci: Pupuk guano, pupuk kandang,biochar
ANALISIS KUALITAS BUAH JAMBU KRISTAL (PSIDIUM GUAJAVA L) DI LEUKOPO IPB, BOGOR) Kristina Irnasari Naikofi
BULLET : Jurnal Multidisiplin Ilmu Vol. 2 No. 1 (2023): BULLET : Jurnal Multidisiplin Ilmu
Publisher : CV. Multi Kreasi Media

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Crystal guava ripening is one of the most important processes in the fruit, which involves changes in color, taste and texture that make the fruit acceptable for consumption. Several physiological, biochemical and structural changes occur during fruit ripening, including breakdown of starch or other polysaccharides, production of sugars, synthesis of pigments and aromatic compounds, and partial softening of the cell wall. In climacteric fruits, these changes occur within a short time, and crystal guava, which is a climacteric fruit, shows increased respiration and ethylene production during ripening. Crystal guava also contains carotenoids and polyphenols which are the main antioxidant pigments in plants because they have medicinal effects. Crystal guava fruit, leaves, roots and bark are used in traditional medicine to cure gastroenteritis, asthma, high blood pressure, obesity and diarrhea. Observation of crystal guava fruit was carried out at the IPB Leuwikopo experimental garden from September to mid-December 2019. The purpose of this study was to determine the quality analysis of crystal guava fruit. In conclusion, the levels of chlorophyll a, chlorophyll b, and carotenoids were higher in old leaves compared to young leaves, while the anthocyanin levels in young leaves were higher than old leaves.
Peningkatan Kapasitas Petani melaui Pelatihan dan Pendampingan Pembuatan Pupuk Organik Di Desa Fafoe Kecamatan Malaka Barat, Kabupaten Malaka Naikofi, Kristina Irnasari; Pareira, Magdalena Sunarty; Banunaek, Zofar Agluis; Naisanit, Gregoriana; Fanu, Arnoldina; Sesnae, Claudius
JATIMAS : Jurnal Pertanian dan Pengabdian Masyarakat Vol. 5 No. 2 (2025): NOVEMBER
Publisher : Kadiri University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30737/jatimas.v5i2.6690

Abstract

Fafoe Village in West Malaka District, Malaka Regency, has great potential for cultivating horticultural vegetables, particularly white mustard greens (Brassica pekinensis L.). However, farmers in this village face a major obstacle: a lack of knowledge about organic fertilizer production and efficient, environmentally friendly cultivation techniques. The Professional Work Lecture (KKP) program aims to increase farmer capacity by providing training and mentoring in the production of organic fertilizer based on livestock waste and improving cultivation techniques. The method employed was participatory training and continuous mentoring, which lasted for four weeks. The effectiveness of this approach was measured through pre- and post-tests, designed to assess improvements in farmers' knowledge and skills. The evaluation results showed an average increase in understanding of 52.6%. Additionally, 50% of farmer group members were able to independently produce and apply organic fertilizer to their cultivated land, which has had a positive impact on crop productivity and farmer economic well-being. This program shows potential as a model for sustainable agricultural development in other rural areas with similar contexts. Desa Fafoe di Kecamatan Malaka Barat, Kabupaten Malaka memiliki potensi besar dalam budidaya sayuran hortikultura, khususnya sawi batang putih (Brassica pekinensis L.). Namun, petani di desa ini menghadapi kendala utama berupa kurangnya pengetahuan tentang pembuatan pupuk organik serta teknik budidaya yang efisien dan ramah lingkungan. Program Kuliah Kerja Profesi (KKP) bertujuan untuk meningkatkan kapasitas petani dengan memberikan pelatihan dan pendampingan dalam pembuatan pupuk organik berbasis limbah ternak serta teknik budidaya yang lebih baik. Metode yang digunakan adalah pelatihan partisipatif dan pendampingan berkelanjutan selama empat minggu, dengan pengukuran efektivitas melalui pre-test dan post-test untuk mengetahui peningkatan pengetahuan dan keterampilan petani. Hasil evaluasi menunjukkan peningkatan pemahaman rata-rata sebesar 52,6% dan sebanyak 50% petani anggota kelompok tani mampu memproduksi pupuk organik secara mandiri serta mengaplikasikannya di lahan budidaya, yang berdampak positif pada produktivitas tanaman dan kesejahteraan ekonomi petani. Program ini menunjukkan potensi sebagai model pengembangan pertanian berkelanjutan di wilayah pedesaan lain dengan konteks serupa.
Respon Pertumbuhan Stek Kayu Putih (Melaleuca cajuputi L.) Terhadap Perlakuan Hormon Dan Media Tanam Yang Berbeda : Response of Cajuput (Melaleuca cajuputi L.) Stem Cuttings to the Application of Different Hormones and Planting Media Pareira, Magdalena Sunarty; Ceunfin, Maximus; Naikofi, Kristina Irnasari
JURNAL HUTAN TROPIKA Vol 20 No 2 (2025): Volume 20 Nomor 2 Tahun 2025
Publisher : Jurusan Kehutanan, Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jht.v20i2.23070

Abstract

Cajuput (Melaleuca cajuputi L.) is a Multi-Purpose Tree Species (MPTS) with high economic and ecological value, yet propagation through seeds often encounters constraints related to seed viability and seedling uniformity. This study aimed to examine the effects of natural and synthetic plant growth regulators (PGRs) and growing media combinations on the growth performance of cajuput stem cuttings. The experiment was conducted at the experimental field of the Faculty of Agricultural Science and Health, University of Timor, using a factorial Completely Randomized Design (CRD) with two factors: types of PGR (Rootone F, shallot extract 15 mL/L, and aloe vera extract 15 mL/L) and media composition (soil:rice husk charcoal, soil:cow manure, and soil:rice husk charcoal:cow manure), each with three replications. Observed parameters included sprouting speed, shoot length, number of leaves, root length, and cutting mortality rate. The results showed a significant interaction between PGR type and media composition on sprouting speed at 10 weeks after planting (WAP), with the combination of shallot extract and soil:rice husk charcoal medium producing the best result. Aloe vera extract as a single treatment provided optimal growth for shoot length, leaf number, and root length, while also reducing cutting mortality compared to other treatments. Moreover, soil:rice husk charcoal medium generally supported better initial growth due to its high porosity and aeration. Therefore, the use of aloe vera extract combined with soil:rice husk charcoal medium is recommended as an effective approach for vegetative propagation of cajuput.
Pemodelan Dinamis Kebutuhan Air Tanaman Padi Pada Irigasi Lahan Kering Semi-Arid Naen Menggunakan Cropwat 8.0 Banunaek, Zofar Agluis; Naikofi, Kristina Irnasari
Agroteknika Vol 9 No 1 (2026): Maret 2026
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v9i1.677

Abstract

Sawah tadah hujan di wilayah semi-arid menghadapi keterbatasan air akibat variabilitas curah hujan dan tingginya evapotranspirasi, sehingga diperlukan pemodelan kebutuhan air berbasis data iklim dan karakteristik tanah untuk meningkatkan efisiensi serta keberlanjutan pengelolaan pertanian. Penelitian ini bertujuan memodelkan kebutuhan air tanaman padi pada sistem sawah tadah hujan di wilayah semi-arid Naen menggunakan perangkat lunak Cropwat 8.0 sebagai dasar optimasi pengelolaan air. Analisis dilakukan dengan mengintegrasikan data iklim, curah hujan dan sifat fisik tanah. Hasil analisis menunjukkan bahwa nilai evapotranspirasi referensi (ETo) sebesar 4,00 mm/hari pada kondisi suhu rata-rata 26,3°C dan kelembapan relatif 82%. Total curah hujan tahunan mencapai 1.302,6 mm, dengan curah hujan efektif sebesar 778,2 mm atau sekitar 60% dari total curah hujan. Karakteristik tanah menunjukkan nilai Total Available Water (TAW) sebesar 200 mm/m dan laju infiltrasi 30 mm/hari, yang mengindikasikan kemampuan tanah yang baik dalam menyimpan air. Pemodelan menggunakan Cropwat 8.0 menunjukkan bahwa total kebutuhan air irigasi (Irrigation Requirement/IRR) selama satu musim tanam sebesar 207,6 mm, dengan periode tanam paling optimal pada dekade kedua bulan November. Pada periode Desember hingga Februari, kebutuhan irigasi tercatat 0,00 mm per dekade karena curah hujan telah mencukupi kebutuhan evapotranspirasi tanaman. Hasil penelitian menegaskan bahwa Cropwat 8.0 efektif digunakan sebagai alat pendukung perencanaan irigasi berbasis data lokal. Sinkronisasi waktu tanam dengan awal musim hujan menjadi faktor kunci dalam meningkatkan efisiensi penggunaan air dan menjaga produktivitas padi pada sistem sawah tadah hujan di wilayah semi-arid Naen.