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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.N. Ni’mah Abdussalam, Mu'azzam Achmad Fauzan Aditya Ramadhani Prabowo Agnestika, Intan Kartika Agnestika, Intan Kartika Agus Suryanto Agus Suryanto Agus Suryanto Aini Nurul Aini, Nurul Ainy, Syifaul Ainy, Syifaul Al Fikriyah, Ulfatul Rosyida Al Fikriyah, Ulfatul Rosyida Aldiani, Zelby Meutia Aldiani, Zelby Meutia Alfikri, Ahmad Labib Alfikri, Ahmad Labib Amanda, Florica Amellia Firdaus Zahra Andi Kurniawan Andik Kurniawan Andy Andy Anna Satyana Karyawati Arfiati, Nurliza Prita Ariani Ariani Arif Budi Prasetya Ariffin, Arifin Armannaena, Tria Arrizqi, Zulfa Ridho Arrizqi, Zulfa Ridho Asih, Lizara Budi Asih, Lizara Budi Ayuningtyas, Fridia Arintya Ayuningtyas, Fridia Arintya Azzahra, Shabrina Laila Azzam, M. Abdullah Bagus Fatkul Hamsyah Bambang Guritno Bayu Permata Putra Budiyono, Debora Cicik Udayana Damaiyant, Dewi Ratih Rizki Damaiyanti, D.R.R. Daraini, Miskah Daraini, Miskah Dewantri, Marshella Yashinta Dewantri, Marshella Yashinta Dewi Ratih Rizki Damaiyanti Dewi Ratih Rizki Damaiyanti Dewi, Ayu Resy Riana Dewi, Ayu Resy Riana Eko Widaryanto Elih Nurlaelih, Euis Euis Elih Nurlalelih, Euis Elih Fahmilia Tutwuri Handayani, Fahmilia Fajarwati, Santi Kusuma Fanisia, Inge Fanisia, Inge Fitria, Zahra Friska Rahma Syafitri Gusmawan, Maretha Widhya Aulyaa Hardi Yanto Wibowo Hayati, Yati Sri Hazrinah, Novia Dwi Hazrinah, Novia Dwi Heddy, Y. B. Suwasono Heddy, Y.B. Suwasono Heddy, Y.B. Suwasono Hendiriau S, M. Hendiriau S, M. Hidayat, Pratama Wahyu Husaimah, Faizil Hurro Husaimah, Faizil Hurro Imaniah, Suci Imaniah, Suci Imansyah, Setyo Ruhafin Imansyah, Setyo Ruhafin Irawan, Joni Irianti, Anggit Anis Irianti, Anggit Anis Izhar, Achmad Izhar, Achmad Jaelani, Sri Joni Irawan, Joni Kartika Yurlisa, Kartika Kartika, Annisa Wuri Karuniawan Puji Wicaksono Kristanti, Bita Kristianingrum, Niko Dima Kurniawan Santoso Kusuma, Essenza Fitria Kusuma, Essenza Fitria Larasati, Emira Dyah Larasati, Emira Dyah Lia Aprilia Lia Aprilia Lilik Setyobudi Lilik Zuhriyah Linda Prasetyorini Lutfiana, Velinda Dewi Maretha Widhya Aulyaa Gusmawan Medha Baskara Mochammad Nawawi Mochammad Roviq Mudji Santoso Mudji Santoso Muhtadi, Much Misbah Nabilah, Roona Roosyidah Naranakubar, Dessy Aulivia One Naranakubar, Dessy Aulivia One Nastiti, Nuralita Ratnasari Nastiti, Nuralita Ratnasari Nawawi, Mochammad Ni’mah, Ani Nurin Ni’mah, Ani Nurin Nihayati, Ellis Ninuk Herlina Nisa, Fitrotun Noerhalim, Adelliawati Novita Agustiarini Nugroho, Agung Nugroho, Agung Nurfathya Dwi Prasanti Agus, Nurfathya Dwi Nurlaelih, Euis Ellih Nurlalelih, Euis Elih Nurul Aini Nurul Fathia, Luki Anisa Nurul Fathia, Luki Anisa Nur’Ain, Shabrina Emilia Paramyta Nila Permanasari, Paramyta Nila Poppy, Poppy Rizky Damayanti Prasanti Agus, Nurfathya Dwi Prasetyaningsih, Desy Dwi Prasetyaningsih, Desy Dwi Prasundari, Intan Ratri Prasundari, Intan Ratri Pratama Wahyu Hidayat Prayogo, Bangun Prayogo, Bangun Prayogo, Muchammad Prayogo, Muchammad Priyambudi, Erwin Priyambudi, Erwin Puspa Lorina, Mahardika Dianucik Puspa Lorina, Mahardika Dianucik Puspita, Putri Bella Putra, Bayu Permata Putri Bella Puspita Putripertiwi, Dwija Putripertiwi, Dwija Qisthi, Dios R. Ginting, Raimundus Rahmatika, Ikfina Luthfi Rahmatika, Ikfina Luthfi Rahmawati, Risma Dwi Raimundus R. Ginting, Raimundus Ramadhan, Roni Rasyitagani, Tifana Rasyitagani, Tifana Rizqullah, Helmi Rizqullah, Helmi Roona Roosyidah Nabilah Safira, Ajla Safira, Ajla Santoso, Kurniawan Santoso, Mudji Sari Wahyudi, Novita Inka Sari Wahyudi, Novita Inka Sari, Herdyana Lintang Setyobudi, Lilik Siahaan, Christian Daniel Siahaan, Christian Daniel Soemarno Soemarno Sri Soenarti Sudiarso Sudiarso Sudiarso, Sudiarso Sumarsono, Arachis Ratnasari Sumarsono, Arachis Ratnasari Sunaryo Sunaryo Sunaryo, Sunaryo Suriah Suriah Sutinah Made, Sutinah Syafitri, Friska Rahma Syamrusdianti, Fetrisari Syamrusdianti, Fetrisari Syamsuddin, Saidah Taihuttu, Hermina Neltje Tamar, Muhammad Titin Sumarni Tjitra, Karinna VandaLiana Tjitra, Karinna VandaLiana Toto Himawan Udayana, Cicik Uswatunnisa Uswatunnisa, Uswatunnisa Utami, Christa Dyah Vivedru, Faranissa Anggi Vivedru, Faranissa Anggi Wahyuningtyas, Betha Wahyuningtyas, Betha Wardani, Diajeng Setya Werna Nontji, Werna Wibowo, Hardi Yanto Wicaksana, Anang Panca Wulandari, Cahaya Wulandari, Cahaya Y. B. Suwasono Heddy Yuniza, Yuniza Yuniza, Yuniza Zahra Fitria Zahra, Amellia Firdaus Zannah, Miftachul