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Journal : BUANA SAINS

APLIKASI ECO-ENZYME DAN PUPUK N ANORGANIK PADA PERTUMBUHAN DAN HASIL BROKOLI (Brassica oleracea Var. Italica) Sitawati, Sitawati; Al Fikriyah, Ulfatul Rosyida; Nihayati, Ellis; Damaiyanti, Dewi Ratih Rizki
BUANA SAINS Vol 26, No 1 (2026)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v26i1.7894

Abstract

Annual market demand for broccoli (Brassica oleracea var. italica) continues to rise. Nevertheless, this increasing trend has not been matched by adequate production quality and quantity, which remain relatively low, thereby necessitating improved cultivation techniques. Currently, broccoli farming is still highly dependent on inorganic fertilizers to support optimal plant growth. Consequently, incorporating organic fertilizers is essential to minimize this reliance. This study aimed to evaluate the effects of applying eco-enzyme to reduce nitrogen fertilizer rates on broccoli yield and quality. The experiment was conducted in Tulungrejo, Bumiaji, Batu City, East Java, from May to July 2024. A randomized complete block design (RCBD) with factorial arrangement was employed, consisting of two factors: eco-enzyme concentrations (0, 15, 30, and 45 ml L?¹) and synthetic N fertilizer rates (0%, 33%, 66%, 100%, and 133% of the recommended dose of 300 kg ha?¹). The results revealed a significant interaction between eco-enzyme concentration and synthetic N fertilizer rate. The application of 30 ml L?¹ eco-enzyme combined with a 66% reduction in inorganic N fertilizer notably enhanced leaf area (4.26%), flower diameter (18.48%), total fresh weight (50.14%), and edible fresh weight (43.82%) compared to the control. These findings suggest that eco-enzymes can effectively reduce dependence on inorganic nitrogen fertilizers in broccoli cultivation.
Co-Authors A.A. Ketut Agung Cahyawan W Agnestika, Intan Kartika Agnestika, Intan Kartika Agusti Ardiansyah Saputro Agwi, Szatayu Nabila Agwi, Szatayu Nabila Al Fikriyah, Ulfatul Rosyida Alwan, Nur Ibnu Andi Kurniawan Andini, Irmalia Mirza Andini, Irmalia Mirza Anna Satyana Karyawati Ariffin, Arifin ARIS BUDI UTOMO, ARIS BUDI Armita, Deffi Armita, Deffi Arry Supriyanto Audina, Diana Azizah, Nur Azizah, Nur Barunawati, Nunun Budi Waluyo Cahyo Prayogo, Cahyo Derantika, Clarista Dewi Ratih Rizki Damaiyanti Diah Latifah DJUMALI DJUMALI, DJUMALI Djumali, Djumali Doppy Roy Nendissa Eko Widaryanto Hariadi, Nurul Hazrinah, Novia Dwi Hazrinah, Novia Dwi Hendardi, Bramantyo Hendardi, Bramantyo Iman Sudrajat Irvania, Widha Kalsumy, Umi Kalsumy, Umi Kartikasari, Asti Kartikasari, Asti Karyawati, Anna Satyana  Koesriharti Koesriharti Larasati, One Grahita Dinar Latifah Diah Puspasari Lestari, Aryani Trie Lestari, Aryani Trie Lilik Setyobudi Lintang, Cempaka Widyas Lintang, Cempaka Widyas Lydianthy, Holanda Lydianthy, Holanda M. Dawam Maghfoer, M. Dawam M. Roviq, M. Roviq Maghfirah Maghfirah Maghfirah, Maghfirah Maghfoer, Moch Dawam Maulana, Riskan Servira Maulana, Riskan Servira Melati, Agatha Indah Moch. Dawam Maghfoer Mochammad Roviq Mudji Santoso Murdiono, Wisnu Eko Murdiono, Wisnu Eko Mutma'inin, Nikmatul Neilla Nurilla Nunun Barunawati, Nunun Nur Azizah Nur Azizah Nuria, Grace Ajeng Nuria, Grace Ajeng Nurilla, Neilla Nurtalitha, Saviera Hayu Nurtalitha, Saviera Hayu Nurul Hariadi Nurul Jannah, Risda Felia Nurul Jannah, Risda Felia Octavina, Dwita Risti Octavina, Dwita Risti Parastaka, Ghanousha Parastaka, Ghanousha Pratama, Faris Fikardian Pratama, Faris Fikardian Purnamaningrum, Aisyah Purnamaningrum, Aisyah Puspasari, Latifah Diah Putra, Anggara Ista Rahayu, Aldila Putri Ramadhan, Roni Ratri, Yonita Cahya Ratri, Yonita Cahya Rezyawaty, Mariana Rezyawaty, Mariana Rizal, Syamsi Rizal, Syamsi Rizqullah, Dellia Rezha Bayu Rosi, Akhmad Rosi, Akhmad Rosida, Anisa Roviq, Muhammad Rulliyah, Binti Rulliyah, Binti Rurini Retnowati Sabrina, Aulia Ilma Mirza Sabrina, Aulia Ilma Mirza Saitama, Akbar Salsabila, Shofa Santoso, Mudji Saputera Sari, Enggis Purwita Sari, Enggis Purwita Setyobudi, Lilik Sholihah, Puri Kholifatush Sholihah, Puri Kholifatush Simorangkir, Christina Anzelia Simorangkir, Christina Anzelia Sitawati Sitawati Soemarno Soemarno Sudrajat, Iman Sumarno . Sunaryo Sunaryo Sunaryo, Sunaryo Supriyanto, Arry Suryaatmaja, Bagas Heri Sutikno, Handy Budiman Swasono, Fris Guinnea Swasono, Fris Guinnea Syukur Makmur Sitompul, Syukur Makmur Taihuttu, Hermina Neltje Tatik Wardiyati Tatik Wardiyati Titiek Islami Titin Apung, Atikah Tristinandi, Putri Yunia Rahma Utami, Christa Dyah Utami, Desy Fitri Fajar Utami, Desy Fitri Fajar Utami, Erinda Patmawati Putri Utami, Erinda Patmawati Putri Yogi Sugito Yuniarachma, Alifia Yuniarachma, Alifia Zaenal Kusuma