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PENGARUH JENIS KONSORSIUM BAKTERI PUPUK HAYATI TERHADAP EFISIENSI PUPUK ANORGANIK DAN PRODUKTIVITAS TANAMAN TOMAT (Solanum lycopersicum L.) Nurma Yanti Ningtyas, Dewi; Mustikasari Dewi, Sheli; Rijal Giffari, Fahri; Septianugraha, Reza; Anwar, Hasan
Jurnal Biogenerasi Vol. 10 No. 2 (2025): Volume 10 no 2 periode februari - september 2025 ( continues)
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/biogenerasi.v10i2.5477

Abstract

The aim of this research is to analyze the effect of different types of organic fertilizer (solid biological, liquid biological and foliar) on the growth and productivity of tomato plants. This research was carried out for 3 months starting from February to April 2024. This research used a Randomized Block Design (RAK) consisting of 14 treatments, namely: solid biological fertilizer (100%), liquid biological fertilizer (100%) and foliar organic fertilizer (100%) with inorganic fertilizer doses of 25%, 50% and 75%. There were 14 treatment combinations with 3 repetitions. The observation variables are plant height, number of leaves, stem diameter and plant weight. The results of the research showed that the best treatment for plant height was liquid biofertilizer + 25% dose of inorganic fertilizer (83.47 cm), for number of leaves, namely liquid biofertilizer and leaf organic fertilizer (7 pieces), for stem diameter, 100% biofertilizer (6.20 cm) and for plant weight, namely organic leaf fertilizer + 75% dose of inorganic fertilizer (56.39 g).
PENGARUH PENGGUNAAN LAHAN DAN KEMIRINGAN LERENG TERHADAP C-ORGANIK DAN PERMEABILITAS TANAH DI SUB DAS CISANGKUY KECAMATAN PANGALENGAN, KABUPATEN BANDUNG Septianugraha, Reza; Suriadikusumah, Abraham
Agrin Vol 18, No 2 (2014): Agrin
Publisher : Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.agrin.2014.18.2.221

Abstract

Tujuan Penelitian ini adalah untuk mengetahui kandungan C-organik dan permeabilitas yang terjadi di Sub DAS Cisangkuy Kecamatan Pangalengan Kabupaten Bandung dan juga pengaruh penggunaan lahan dan kemiringan lereng terhadap C-organik dan permeabilitas tanah di Sub DAS tersebut. Penelitian ini dilakukan dengan metode survei fisiografik secara bebas, peta satuan lahan di buat untuk keperluan dalam pengambilan sampel dilapangan. Sebanyak 27 sampel didapatkan dari penggunaan lahan dan kemiringan lereng yang berbeda di lapangan. Penggunaan lahan yang diamati adalah hutan, perkebunan, dan tegalan sedangkan kemiringan lereng yang diamati adalah 8% - 15%, 16% - 25%, dan 26% - 40%. Hasil sampel yang sudah terkumpul dianalisis di laboratorium untuk menentukan nilai kandungan C-organik dan permeabilitas tanah dan akan di tentukan juga pengaruhnya terhadap penggunaan lahan dan kemiringan lereng menggunakan uji lanjut Duncan Multiple Range Test.Hasil penelitian menunjukan bahwa terdapat pengaruh penggunaan lahan dan kemiringan lereng terhadap kandungan C-organik dan permeabilitas di Sub DAS Cisangkuy Kecamatan Pangalengan. Penggunaan lahan hutan dengan kemiringan lereng 16 - 25% memberikan pengaruh terbaik tehadap kandungan   C-organik (4,21%) di bandingkan dengan perlakuan lainnya dan penggunaan lahan hutan dengan kemiringan lereng 8 - 15% hanya memberikan pengaruh terbaik terhadap permeabilitas (12,87 cm/jam) dibandingkan dengan perlakuan lainnya.Kata kunci: C-Organik, permeabilitas tanah, Sub DAS Cisangkuy ABSTRACTThe objectives of this studi were  to know the soil C-organic content and soil permeability in Sub-Watershed District Cisangkuy, Kecamatan Pangalengan, Kabupaten Bandung as well as the effect of landuse and slope on soil C-organic and soil permeability in the sub-watershed. The methode used was free physiographic survey. Map units are made for the purpose of soil sampling in the field. Sample point to a total of 27 samples taken on a combination of land use and slope. The use of primary forest land is observed, plantations, and farm / moor while the observed slope is 8% - 15%, 16% - 25%, and 26% - 40%. Results of samples already in the analysis can be tested in the laboratory to determined the value of the C-organic and permeability and will be specified as well as its effects on land use and slope using advanced Duncan’s test. The results showed that there is the influence of land use and slope towards the C-organic and permeability in the Sub-Watershed Cisangkuy of Pangalengan. A landuse of the escarpment forest with the slope 16 - 25% only gave the best effect in custom content of C-organic(4,21%)  and a landuse of the escarpment forest with the slope 8 - 16% gave the best effect in custom content of permeability (12,87 cm/hour)  in area of research between other treatment. Key words: C-Organic, soil permeability, Sub Watershed Cisangkuy
Pengaruh Kombinasi Pupuk N, P, K dan Kasgot yang Diperkaya Agen Hayati terhadap Hasil Tanaman Jagung Manis pada Inceptisol asal Jatinangor Bawana, Saedi; Sofyan, Emma Trinurani; Salsabilla, Annisya; Septianugraha, Reza
Soilrens Vol 23, No 1 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i1.66073

Abstract

The inefficiency of chemical fertilizers in crop production has encouraged the development of more sustainable and environmentally friendly alternatives. One of the approaches is through the useof organic fertilizers enriched with beneficial microorganisms. This study aimed to evaluate the effectof N, P, K fertilizers combination with kasgot (vermicompost derived from sewage sludge) enrichedwith biofertilizers on the yield of sweet corn (Zea mays L.) grown on Inceptisols. The experiment wasconducted from February to September 2024 at the Experimental Field of the Faculty of Agriculture,Universitas Padjadjaran, Jatinangor. A Randomized Complete Block Design was used, consisted ofeight treatments: one control (no fertilizer), one treatment with the recommended N, P, K dose, onetreatment with ¾ of the recommended dose of inorganic fertilizer, and and five treatments withvarious doses of kasgot enriched with biofertilizers and NPK fertilizers. Each treatment was replicatedthree times. The results showed that the combination of ¾ NPK dose and 1½ dose of enriched withbiofertilizers resulted in the best growth and yield performance. This treatment produced the highestear weight with husk (495.95 g), ear length (20.56 cm), and ear diameter (56.00 mm) compared toother treatments. The result suggested that the integrated application of biofertilizers and reduceddoses of chemical fertilizers can improve sweet corn yield while minimize the dependence on syntheticinputs, which promotes more sustainable and efficient agricultural practices.
Produktivitas Tanaman Labu Kuning Varietas Hibrida Kuning dan Zucchini yang Diberikan Kombinasi Pemupukan Pupuk Organik Hayati dan Pupuk Anorganik: Productivity of Yellow Pumpkin Hybrid and Zucchini Varieties Under Combined Application of Solid Bio-Organic Fertilizer and Inorganic Fertilizer Amalia, Istia Siti; Giffari, Fahri Rijal; Septianugraha, Reza; Halimatussadiah, Tsalisah; Mastur, Adhi Irianto; Rohimat, Nanang
Perbal: Jurnal Pertanian Berkelanjutan Vol. 14 No. 1 (2026): Perbal: Jurnal Pertanian Berkelanjutan
Publisher : Fakultas Pertanian Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/perbal.v14i1.8143

Abstract

Labu kuning (Cucurbita moschata) dan zucchini (Cucurbita pepo) merupakan komoditas hortikultura yang memiliki nilai ekonomi tinggi. Produktivitas tanaman labu sangat dipengaruhi oleh ketersediaan hara yang optimal dan berkelanjutan. Kombinasi pupuk organik hayati dan pupuk anorganik berpotensi meningkatkan efisiensi pemupukan sekaligus memperbaiki kesuburan tanah. Penelitian ini bertujuan untuk menganalisis pengaruh kombinasi pupuk organik hayati padat Bio Soltamax dan pupuk anorganik terhadap produktivitas labu kuning varietas hibrida dan zucchini. Penelitian menggunakan metode eksperimental dengan analisis komparatif dengan perlakuan kelompok kontrol, yaitu pemupukan kimia tunggal 100% (Urea, SP-36, dan KCl) dan kelompok perlakuan kombinasi, yaitu pupuk organik padat Bio Soltamax dengan pengurangan pupuk anorganik hingga 50%. Pengamatan dilakukan terhadap bobot hasil tanaman. Hasil penelitian menunjukkan pemberian kombinasi pupuk organik padat Bio Soltamax dengan pupuk anorganik mampu meningkatkan produktivitas labu kuning hibrida dan zucchini dibandingkan dengan 100% pupuk anorganik. Peningkatan bobot buah menunjukkan peran konsorsium mikroba dalam meningkatkan efisiensi serapan hara serta mendukung pertumbuhan dan pengisian buah. Kandungan bahan organik yang tinggi dalam pupuk organik padat mampu memperbaiki sifat fisik dan biologis tanah sehingga meningkatkan ketersediaan dan serapan hara. Integrasi antara pupuk organik hayati padat Bio Soltamax dan pupuk anorganik mampu meningkatkan hasil tanaman sekaligus mengefisienkan penggunaan pupuk kimia, sehingga berpotensi menjadi strategi pemupukan yang efektif dan berkelanjutan pada budidaya labu kuning. Yellow pumpkin (Cucurbita moschata) and zucchini (Cucurbita pepo) are horticultural commodities with high economic value. Pumpkin productivity is strongly influenced by optimal and sustainable nutrient availability. The combination of bio-organic and inorganic fertilizers has the potential to improve fertilization efficiency while enhancing soil fertility. This study aimed to analyze the effect of combining solid bio-organic fertilizer Bio Soltamax and inorganic fertilizers on the productivity of hybrid yellow pumpkin and zucchini. The research employed an experimental method with comparative analysis using a control treatment consisting of 100% chemical fertilization (Urea, SP-36, and KCl) and a combination treatment of solid bio-organic fertilizer Bio Soltamax with a reduction of inorganic fertilizer by up to 50%. Observations were focused on yield weight. The results showed that the application of solid bio-organic Bio Soltamax combined with inorganic fertilizers increased the productivity of hybrid yellow pumpkin and zucchini compared with 100% inorganic fertilization. The increase in fruit weight indicates the role of microbial consortia in improving nutrient uptake efficiency and supporting plant growth and fruit filling. The high organic matter content in the solid bio-organic fertilizer improved the physical and biological properties of the soil, thereby enhancing nutrient availability and uptake. The integration of solid bio-organic fertilizer Bio Soltamax with inorganic fertilizers increased crop yield while improving the efficiency of chemical fertilizer use, indicating its potential as an effective and sustainable fertilization strategy for pumpkin cultivation.
Pertumbuhan Bibit Kopi Arabika Malabar (Coffea arabica) yang Diaplikasikan Pupuk Organik Hayati Padat di Gunung Malabar, Kabupaten Bandung: Growth Performance of Malabar Arabica Coffee (Coffea arabica) Seedlings Applied with Solid Bio-Organic Fertilizer in Malabar Mountain, Bandung Regency Dewi, Sheli Mustikasari; Amalia, Istia Siti; Ningtyas, Dewi Nurma Yanti; Septianugraha, Reza; Giffari, Fahri Rijal; Rohimat, Nanang
Perbal: Jurnal Pertanian Berkelanjutan Vol. 14 No. 1 (2026): Perbal: Jurnal Pertanian Berkelanjutan
Publisher : Fakultas Pertanian Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/perbal.v14i1.8144

Abstract

Kopi arabika merupakan tipe kopi tradisional dengan cita rasa terbaik. Keberhasilan produksi kopi jangka panjang sangat ditentukan oleh kualitas bibit pada fase pembibitan. Masalah utama dalam pembibitan kopi konvensional adalah ketergantungan pada penggunaan pupuk kimia yang berlebihan. Penggunaan pupuk organik hayati (POH) padat menawarkan pendekatan yang lebih holistik dalam manajemen nutrisi pembibitan. Penelitian ini bertujuan  untuk menganalisis parameter pertumbuhan bibit kopi Arabika Malabar sebagai respon terhadap pemberian dosis POH padat yang berbeda. Penelitian ini dilaksanakan pada bulan Agustus–Oktober 2024 di area pembibitan (nursery) yang berlokasi di Kecamatan Tanjungsari, Kabupaten Sumedang, Jawa Barat. Menggunakan metode eksperimental dengan analisis komparatif antara dua perlakuan, yaitu aplikasi 100% dosis rekomendasi pupuk kimia tunggal dan aplikasi Bio Soltamax + 50% dosis rekomendasi pupuk kimia. Hasil penelitian menunjukkan bibit yang diberi perlakuan Bio Soltamax + 50% pupuk kimia memiliki rata-rata tinggi sebesar 56,58 cm dan rata-rata jumlah daun sebanyak 31,89 helai. Hal ini membuktikan bahwa integrasi Bio Soltamax dengan pengurangan 50% dosis pupuk kimia merupakan perlakuan terbaik untuk memacu pertumbuhan bibit kopi Arabika Malabar, terbukti mampu meningkatkan tinggi bibit (56,58 cm) dan jumlah helai daun (128,7%) secara signifikan dibandingkan dengan perlakuan kimia konvensional. Arabica coffee is a type of traditional coffee with the best taste. The success of long-term coffee production is largely determined by the quality of the seedlings in the seedling phase. The main problem in conventional coffee nurseries is the reliance on excessive use of chemical fertilizers. The use of solid Bioorganic Fertilizers (POHs) offers a more holistic approach to nursery nutrient management. This study aims to analyze the growth parameters of Malabar Arabica coffee seedlings in response to the administration of different doses of solid POH. This research was carried out in a nursery area located in Tanjungsari District, Sumedang Regency, West Java. Using an experimental method with comparative analysis between two treatments, namely the application of 100% of the recommended dose of a single chemical fertilizer and the application of Bio Soltamax + 50% of the recommended dose of chemical fertilizer. The results showed that the seedlings treated with Bio Soltamax + 50% Chemical Fertilizer had an average height of 56.58 cm and an average number of leaves of 31.89 leaves. This proves that the integration of Bio Soltamax with a 50% reduction in the dose of chemical fertilizer is the best treatment to spur the growth of Malabar Arabica coffee seedlings, proven to be able to significantly increase the height of the seedlings (56.58 cm) and the number of leaf strands (128.7%) compared to conventional chemical treatments.