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Pengaruh Pola Tanam Kelapa (Cocos nucifera L.) Pada Keanekaragaman Spesies Tumbuhan Bawah dan Heterogenitas di Watulimo Kabupaten Trenggalek Ilham Tawakal; Karuniawan Puji Wicaksono; Adi Setiawan
Produksi Tanaman Vol. 13 No. 11 (2025): November
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.protan.2025.013.11.02

Abstract

Budidaya tanaman kelapa (Cocos nucifera L.) di Indonesia menghadapi permasalahan, salah satunya ialah pola tanam monokultur yang mengakibatkan produktivitas rendah. Penelitian ini bertujuan untuk mengetahui kelimpahan spesies tumbuhan bawah (understorey) di lantai kebun kelapa pada pola tanam monokultur dan polikultur, serta pengaruh heterogenitas lingkungan terhadap kelimpahan spesies tumbuhan bawah. Penelitian dilakukan pada bulan Januari sampai April 2024 di kebun monokultur dan polikultur Desa Karanggandu, Kecamatan Watulimo, Kabupaten Trenggalek, Jawa Timur. Data diambil menggunakan metode survei lapang. Plot berukuran 20 m x 100 m dibuat di masing-masing lahan monokultur dan polikultur, kemudian dibagi menjadi 20 subplot (10 m x 10 m). Kuadrat berukuran 1 m x 1 m dipasang secara sistematis di tengah setiap subplot untuk survei vegetasi tumbuhan bawah. Variabel pengamatan meliputi analisis vegetasi, keanekaragaman jenis, heterogenitas spesies tumbuhan, keterbukaan kanopi, water holding capacity, dan infiltrasi. Alat yang digunakan dalam penelitian ini mencakup pasak, kamera, meteran, alat tulis, gunting, tangki, seng, pipa, kayu, GPS, soil pH meter, infiltrometer, dan frame berukuran 1 m x 1 m. Bahan yang digunakan terdiri dari kertas amplop, label, dan kantong plastik. Hasil penelitian menunjukkan bahwa pola tanam polikultur memberikan keragaman spesies paling tinggi dibandingkan dengan monokultur. Analisis menunjukkan bahwa kelimpahan tumbuhan bawah dipengaruhi oleh perbedaan faktor lingkungan berupa keterbukaan kanopi, water holding capacity, dan infiltrasi. Keberagaman tanaman mengakibatkan variasi ruang terhadap cahaya yang masuk dan kadar air yang lebih tinggi.
Mapping Digital Financial Management in Developed and Developing Countries through Bibliometric Analysis Muhammad Ijlal Siraj Muyassar; Erwin Budianto; Muhamad Wildan Maulana; Adi Setiawan
Jurnal Informasi dan Teknologi 2025, Vol. 7, No. 4
Publisher : SEULANGA SYSTEM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60083/jidt.vi0.720

Abstract

Digital financial management has become an important pillar of global economic progress, transforming the way individuals, businesses and countries manage finances. In developed countries, digital banking and payment systems are rapidly evolving, while in developing countries, the adoption of digital technologies continues to increase, as seen by the widespread access to fintech and mobile banking services. Since 2017, research on technology in financial management has shown an upward trend, with bibliometric analysis used to map trends, challenges and influencing factors across different countries. The early 2000s were a pivotal moment in the evolution of digital financial management, driven by the use of smartphones as the primary access to the internet. Research from 1706 to 2025 recorded exponential growth, especially since 2014. Researchers utilise platforms such as Google Scholar to disseminate information widely. Keywords such as “Fintech,” “big data,” and “digital finance” indicate further research opportunities. Fintech has revolutionised financial services with technologies such as blockchain and big data, increasing efficiency, transparency, and personalisation of services, and driving innovation in the global financial ecosystem.
Pengaruh Content Marketing Dan Social Media Engagement Terhadap Keputusan Pembelian Brand Sch Di Instagram (Studi Pada Konsumen Di Daerah Pamulang) Adi Setiawan; Santi Oktarina; Juni Sepriaman T; Siti Ahdawiyah; Derizka Inva Jaswita
Sinergi : Jurnal Ilmiah Multidisiplin Vol. 1 No. 2 (2025): Sinergi: Jurnal Ilmiah Multidisiplin
Publisher : PT. AHLAL PUBLISHER NUSANTARA

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

Abstract

This study aims to analyze the influence of content marketing and social media engagement on consumer purchasing decisions for the SCH fashion brand on Instagram, as well as to examine their simultaneous effects. The research uses a quantitative approach with an explanatory survey method, where data was collected through questionnaires distributed to Instagram users who follow the official SCH account. Data analysis was conducted using multiple linear regression with the help of SPSS. The results show that content marketing has a positive and significant effect on purchasing decisions, and social media engagement also has a positive and significant effect on purchasing decisions. Simultaneously, both variables were found to significantly influence consumer purchasing decisions. The conclusion drawn is that content marketing and social media engagement are important factors that can influence consumer purchasing decisions for the SCH fashion brand on Instagram. Therefore, brands should focus on improving content quality and social media interaction to encourage purchasing decisions. This study provides practical implications for fashion brands in designing effective digital marketing strategies, emphasizing the importance of content quality and more active social interactions on social media platforms. Keywords: content marketing, social media engagement, purchasing decisions, Instagram.   Abstrak Penelitian ini bertujuan untuk menganalisis pengaruh content marketing dan social media engagement terhadap keputusan pembelian konsumen pada brand fashion SCH di Instagram, serta untuk mengetahui pengaruh keduanya secara simultan. Pendekatan yang digunakan adalah kuantitatif dengan metode survei eksplanatori, dimana data dikumpulkan melalui kuesioner yang disebarkan kepada pengguna Instagram yang mengikuti akun resmi SCH. Analisis data dilakukan dengan menggunakan regresi linier berganda dengan bantuan SPSS. Hasil penelitian menunjukkan bahwa content marketing memiliki pengaruh positif dan signifikan terhadap keputusan pembelian, begitu pula dengan social media engagement yang juga berpengaruh positif dan signifikan terhadap keputusan pembelian. Secara simultan, kedua variabel tersebut terbukti berpengaruh signifikan terhadap keputusan pembelian konsumen. Kesimpulan yang diperoleh adalah bahwa content marketing dan social media engagement merupakan faktor penting yang dapat mempengaruhi keputusan pembelian konsumen pada brand fashion SCH di Instagram. Oleh karena itu, brand perlu fokus pada peningkatan kualitas konten dan interaksi di media sosial untuk mendorong keputusan pembelian. Penelitian ini memberikan implikasi praktis bagi brand fashion dalam merancang strategi pemasaran digital yang efektif, dengan menekankan pentingnya kualitas konten dan interaksi sosial yang lebih aktif di platform media sosial.   Kata kunci: content marketing, social media engagement, keputusan pembelian, Instagram.  
Growth, yield, and nitrogen use efficiency of shallots with plant growth-promoting rhizobacteria and cattle manure Marpaung, Christina Adela; Sudiarso; Adi Setiawan
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 53 No. 3 (2025): Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24831/jai.v53i3.68329

Abstract

Continuous and excessive application of inorganic-N fertilizer leads to accumulation of chemical residues in soils, as plants typically utilize only about 50% of the applied nitrogen, which can further lead to environmental pollution. Resolve the low nitrogen uptake and fertilizer use efficiency, organic amendments, and beneficial microorganisms provide viable alternatives. The objective of this research was to evaluate the effects of different PGPR concentrations and cattle manure doses on nitrogen uptake dynamics and nitrogen use efficiency parameters (NUpE, NUtE, and NUE), as well as shallot growth and yield, to determine the most efficient treatment that supports nutrient efficiency and sustainable agronomic practices. The experiment used a constant nitrogen inorganic fertilizer of 100 kg ha-1. A factorial randomized block design was employed, consisting of four PGPR concentrations: 0, 10, 20, and 30 mL L-1. The second factor was cattle manure dosage consisted of 0, 10, and 30 ton ha-1. Observation variables included plant growth, yield components, nitrogen uptake dynamics, nitrogen uptake efficiency (NUpE), nitrogen utilization efficiency (NUtE), and nitrogen use efficiency (NUE). The results indicated significant interactions between PGPR and cattle manure in the number of tillers at 8 weeks after planting (WAP), crop growth rate (CGR) at 6–8 WAP, chlorophyll index, fresh and dry weight, and bulb weight. The treatment combining 30 mL L-1 PGPR with 30 t ha-1 cattle manure significantly increased average bulb weight by 136.6% compared to without PGPR + without cattle manure. This treatment also achieved the highest nitrogen uptake across all growth stages, peaking at 1 kg ha-1 per day at 56 DAP and recorded the highest NUpE from 41.90% to 64.50%, and reduced soil nitrogen losses by 22.6%. Consistent improvements in NUpE, NUtE, and NUE indicate that this integration enhances nitrogen translocation into shallot bulbs, leading to more efficient nutrient use, supporting higher productivity, and sustainable nutrient management. Keywords: Allium ascalonicum; NUE; NUpE; NUtE; organic fertilizer
Co-Authors Adelia Febrianty Adisti, Desi Tia Agum Gumelar AGUM GUMELAR, AGUM Agung Nugroho Ahmad Barnianto Aini Nurul Anas Rulloh Budi Alamsyah Asnaini Asnaini Asran Asran Barlian Henryranu Prasetio cut, Cut Yuliani Sari D Dea Daivi Wardani Derizka Inva Jaswita Desi Tia Adisti Dewi Lukitasari Didit Nugroho Dini Andriyani Edita Rosana Widasari Edwin Kamal Eilen Monika Eko Sediyono Elvina Luxviantono Erwin Budianto F Fitria Fadlilah Prihandito Faiza Dwi Rahmadhani Fazri Wima Maulana Fetriks Theo Sarita Furoidatul Husniah H Herliani Hakim Ramadhan Hanifa Maulani Ramadhan Hanna Arini Parhusip Iges Triasnita Miranda Ilham Tawakal Indra Bagas Qara Irma Trimulyawati Islami Fatwa Jemaictry Tamaela Jerry Heikal Juni Sepriaman T Juwaini Karina Dewi Pertiwi Kartika Puspitasari Arrochimmi Karuniawan Puji Wicaksono Kholifatu Amalia Shofiani, Arisni Kiki Dianti Ladina Syafa Sholeha Leopoldus Ricky Sasangko Leopoldus Ricky Sasongko Lilik Linawati M. Reza Trianda Saputra Marpaung, Christina Adela Misbahul Jannah Misbak Moh. Arif Susanto Muchlis Muchlis Muhamad Wildan Maulana Muhammad Muhammad Edrick Abhiseka Muhammad Ijlal Siraj Muyassar N Nurkomalasari Nadira Sri Belinda Nano warno Panka Gumilang Parlindungan Pandapotan Marpaung Ridwan Alif Nurfatria Rifqi Muhammad Riyandi Riza Andriani Riza Ardy Saputra Rizkiah, Fina Rizky Firmansyah Rudi Setiari Runik Dyah P. Salsabila Rahma Anisa Santi Oktarina Santosa Wijayanto Setyono Yudo Tyasmoro Siti Ahdawiyah Sri Yatmani Sudiarso SUKARMIN Syekhfani Syekhfani Tasya Monica Taufiq Tiara Muthiarsih Ulfah Khairiyah Luthfiyani Widhea Ayu Santika Wiwin Sumiya Dwi Yamika Yongki Alex Yulian Rama Pri Handiki Yulianto Agung Rezeki Yuni naomi Yenusi