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PENERAPAN SYSTEM TANAM MULTIPLE CROPPING PADA TANAMAN KOPI SEBAGAI INISIASI FUN MINI GARDEN DI SMP BINARAJA JATIGEDE: PENERAPAN SYSTEM TANAM MULTIPLE CROPPING PADA TANAMAN KOPI SEBAGAI INISIASI FUN MINI GARDEN DI SMP BINARAJA JATIGEDE Yudithia Maxiselly; Dedi Ruswandi; Ade Ismail; Ana Khalisha; Dwi Novanda Sari; Haris Maulana
Jurnal Kajian Budaya dan Humaniora Vol 5 No 3 (2023): Jurnal Kajian Budaya dan Humaniora (JKBH), Oktober, 2023
Publisher : PT. RANESS MEDIA RANCAGE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61296/jkbh.v5i3.181

Abstract

Kecamatan Jati Gede merupakan salah satu wilayah terdampak pembangunan waduk Jati Gede sehingga pembangunan harus dilakukan kembali untuk meningkatkan taraf hidup masyarakat termasuk siswa-siswi SMPS Bina Harapan Jati Gede. Kegiatan ini bertujuan untuk “menghijaukan” lahan SMPS Bina Harapan Jati Gede dengan system tanam multiple cropping antara tanaman kopi berbagai species dengan tanaman yang telah ada. Metodenya berupa penyuluhan pada siswa SMPS Bina Harapan kelas 8, penanaman, pemeliharaan tanaman dan test. Hasil menunjukkan pengetahuan para siswa yang bertambah setelah penyuluhan serta pertanaman kopi yang terpelihara dengan baik. Sistem tana mini diharapkan dapat diterapkan sebagai usaha pemanfaatan lahan dan menjadikan para siswa terbiasa dan menyenangi pertanian.
PHYSIOLOGICAL RESPONSES OF ARABICA COFFEE SEEDLINGS TREATED WITH POTASSIUM, BORON, AND TRICHODERMA UNDER DROUGHT STRESS Rangga Sidik Nur Rohman; Mochamad Arief Soleh; Yudithia Maxiselly
Gunung Djati Conference Series Vol. 66 (2026): The International Conference on Perennial Crops 2026
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/gdcs.v66i.3381

Abstract

Arabica coffee productivity recently has faced risk of climate change-induced drought and rising temperatures. This study evaluated the physiological responses of Arabica coffee seedlings treated with potassium (K), boron (B), and the biological agent Trichoderma spp. under drought stress. A screenhouse experiment was conducted by using a Randomized Block Design with eight treatment combinations and four replications. Drought was induced by withholding irrigation for 18 days, followed by a 15-day recovery period. Parameters measured included the chlorophyll index, stomatal density, and net assimilation rate (NAR). Findings indicated that the application of nutrient and biological inputs resulted in similar physiological values across all treatments. The leaf chlorophyll index remained stable between 43.47 and 48.83 SPAD units, while stomatal density was recorded within the range of 129.94 to 219.11 stomata mm -2. Furthermore, the net assimilation rate varied from 0.08913 to 0.41975 g m -2 week -1. While providing similar overall outcomes, the effects of drought stress tended to be counterbalanced by the treatments. Several combinations produced higher physiological values compared to the control, indicating their potential as alternative agronomic strategies to maintain seedling resilience under drought. This study establishes a baseline for understanding the interactive effects of multi-input strategies on early-stage coffee resilience.
EFFECTS OF DOSAGE AND APPLICATION FREQUENCY OF FOLIAR-APPLIED MATURE COCONUT WATER ON COCOA (Theobroma cacao L.) SEEDLING GROWTH Sri Juniati Simamora; Santi Rosniawaty; Yudithia Maxiselly
Gunung Djati Conference Series Vol. 66 (2026): The International Conference on Perennial Crops 2026
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/gdcs.v66i.3390

Abstract

Indonesia's cocoa production has experienced instability in recent years, highlighting the need to improve productivity through intensification and extensification strategies. The success of these approaches is highly dependent on the availability of high-quality seedlings. Therefore, the utilization of coconut water as a natural plant growth regulator and supplementary nutrient source has potential to enhance cocoa seedling growth. This study aimed to evaluate the effects of different doses and application frequencies of mature coconut water applied as a foliar spray on cocoa seedling growth and to determine the most effective treatment combination. The experiment was conducted from December 2025 to May 2026 at the Ciparanje Experimental Field, Faculty of Agriculture, Universitas Padjadjaran, Jatinangor, located at an altitude of approximately 752 m above sea level. A Randomized Block Design (RBD) consisting of ten treatments and three replications was employed. Treatments comprised combinations of mature coconut water doses of 10, 15, and 20 mL plant⁻¹ applied at intervals of 7, 14, and 21 days, while a 0.2% urea treatment served as the control. Observed variables included plant height, stem diameter, and leaf number. The results showed that foliar application of mature coconut water significantly increased cocoa seedling stem diameter at 6–10 weeks after treatment. In addition, variations in coconut water dose and application frequency were able to support plant height and leaf production with effectiveness comparable to that of the inorganic fertilizer treatment (urea). For stem diameter, the application of 10, 15, and 20 mL plant⁻¹ resulted in significantly greater values than the control treatment. Among the tested application intervals, the 21-day interval was found to be the most effective.
Metabolic dynamics of secondary metabolites in Arabica coffee (Coffea arabica): From biosynthesis to post-harvest transformations Dwitama, Kamilrashid Hadi; Maxiselly, Yudithia; Suherman, Cucu; Rosniawaty, Santi
Kultivasi Vol 25, No 2 (2026)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v25i2.70826

Abstract

Coffee (Coffea arabica) is a globally significant beverage whose sensory profile and physiological effects derive from a complex matrix of secondary metabolites. This review presents a comprehensive "lifecycle" perspective of three pivotal classes: the alkaloid caffeine, phenolic chlorogenic acids (CGA), and the diterpenoids cafestol and kahweol. Here, 'lifecycle' defines a metabolite's continuous biochemical trajectory, tracking its genetic origin and ecological function in the plant through structural modifications during fermentation, drying, storage, and roasting. These classes are highlighted because they serve as the primary drivers of bitterness, acidity, and health bioactivities with fundamentally distinct transformational pathways. Following a systematic methodology, this study traces these compounds from biosynthesis to their fate during post-harvest processing. The synthesis reveals that post-harvest interventions cannot create quality but only modulate the bean's inherent chemical potential established by genetics and agronomy. Specifically, fermentation primarily reshapes hydrophilic phenolics (CGA) via hydrolysis to soften astringency, whereas roasting acts as a thermochemical trigger that degrades labile CGA into sensory critical melanoidin precursors and liberates insulated lipophilic diterpenoids. Current literature frequently compartmentalizes pre harvest plant omics and post-harvest food chemistry. This review addresses this gap by integrating these disciplines into a continuous mechanistic model, demonstrating how botanical origins inherently precondition processing outcomes. This holistic perspective offers practical insights for agronomists, processors, and roasters to predict, preserve, and intentionally enhance the sensory and bioactive profile of coffee across the supply chain.
Co-Authors Ade Ismail Ade Ismail Adirek Rugkong Aep Wawan Irwan Agung Karuniawan Ahmad Shohibboniawan Alfika Fauzan Alvi, Bisri Ana Khalisha Andala Muhamad Nurdin Andala Muhamad Nurdin Anindya, Nisrina Arkan Azis Kusuma Asyifa Fiani Putri Asyifa Fiani Putri, Asyifa Fiani Balapradhana, Alvito Krishna Bayu Adji Purwoko Bisri Alvi Bisri Alvi Dalpen Nilmawati Citra Bakti, Citra Cucu Suherman D Ustari D Ustari, D D. Veronika D. Veronika, D. Dedi Ruswandi Dewi, Ajeng Putri Kusuma Dinda Rachmatis Sa'adah Dwi Novanda Sari Dwitama, Kamilrashid Hadi Erni Suminar Fadhillah Laila, Fadhillah Farida Damayanti Fauzan, Alfika Fauzzan, Cep Ikal Ferrani Riefalina Nafy Fiky Yulianto Wicaksono Gina Savana Sarsan Hanan, Hanan Haris Maulana Hemustra, Tera Heri Syahrian Heri Syahrian Heri Syahrian Khomaeni, Heri Syahrian Heri Syahrian, Heri Hutapea, Dedi Hutapea, Dedi Hutapea Indah Ayuningsari Indah Ayuningsari, Indah Intan Ratna Dewi Anjarsari Khamaliyah, Siti Dawilla Leni Nuraeni M. I. Janitra M. I. Janitra, M. I. M.Arief Soleh Manggala, Ranu Maulana, Haris Mira Ariyanti Moch Arief Soleh Mochamad Arief Soleh Mochamad Arief Soleh Muhamad Khais Prayoga Nadiyah Mia Audina Nadiyah Mia Audina, Nadiyah Mia Naufal Fikri Noladhi Wicaksana Nur, Muhammad Razky Nurdin, Andala Muhamad Nurmahmudin, Akmal Oviyanti Mulyani Pisamai Anusornwanit Prayoga, Muhammad Khais Purdianty, Amalia Purwoko, Bayu Adji Putri Utami Suherman Putri, Syifa Djuita Rachman Achmad Indrawan Rafika Arum Sari Rangga Sidik Nur Rohman Ranu Manggala Rawee Chiarawipa Ridwan, Kirani Agustina Irianti Sa'adah, Dinda Rachmatis Samuel, Joshua Sandrawati, Apong Santi Rosniawaty Sari, Dwi Novanda Sevia, Diana Agni Shabrina, Rahmaini Afifah Shohibboniawan, Ahmad Silfiya Amaliyana Saefas Silfiya Amaliyana Saefas, Silfiya Amaliyana Simanjuntak, Geraldine Putri Nabasa SIska Rasiska, SIska Sitanggang, Angelique Lidya Sri Juniati Simamora Suherman, Putri Utami Sukarno, Chayarannisa Fachira SYLVIA PUSPA HARJANTI T. K. Putri T. K. Putri, T. K. Tati Nurmala Tati Nurmala Tati Nurmala Vitria Puspitasari Rahadi Wahyudin, Abdillah Azzam Wawan Sutari Wiharti, Nabila Ragil Wulandari, Ela Hasri Y.H., Anne Yani Maharani, Yani Yudha Arief Chandra Yuyun Yuwariah Yuyun Yuwariah Zulaicho, Zulaicho