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Journal : Jurnal Agroplasma

Respon Pertumbuhan dan Produksi Bengkuang (Pachyrhizus erosus L.) Terhadap Perendaman Auksin dan Pengaturan Jarak Tanam Tambunan, Fadia S; Kurniawan, Dedi; Nadhira, Ahmad
JURNAL AGROPLASMA Vol 12, No 2 (2025): Vol 12, No 2 (2025): (JURNAL AGROPLASMA VOLUME 12 NO 2 TAHUN 2025)
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v12i2.8093

Abstract

This study aimed to evaluate the effect of auxin soaking and planting spacing on the growth and yield of yam bean (Pachyrhizus erosus L.). The experiment was conducted in Paya Pasir, Medan Marelan, North Sumatra, from March to July 2025, using a factorial Randomized Block Design (RBD) with two factors: auxin soaking duration (0 hours, 1 hour, 2 hours) and planting spacing (20×20 cm, 20×25 cm, 20×30 cm), each with three replications. The results showed that auxin soaking had a significant effect on vine length at 3 weeks after planting (WAP), whereas planting spacing had no significant effect on all measured parameters. The interaction between the two factors significantly affected vine length, tuber weight per sample, tuber weight per plot, and brix value. The best combination was obtained from treatment P1J1 (1 hour soaking and 20×25 cm spacing), producing the highest tuber weight per plot (574 g). These findings indicate that a combination of moderate auxin dosage and close planting spacing can enhance the productivity of yam bean. Keywords: jicama, auxin, planting spacing, growth, yield
Co-Authors Abdi Sugiarto Abdul Arif, Abdul Agung Ronatama Ahmad Afandi Ahmad Yudhira Ali Ramadhan Andika Pratama Angkat, Nina Unzila Asari Nasution Ayunda Fatmasari Bambang Hendra Siswoyo Bambang Surya Adji Syahputra Bancin, Fitriani Berliana, Yunida Berlianaˡ, Yunida Billy Yudha Syahputra bobby frimsya namohaji Chairina Chairina, Chairina Chatarina Umbul Wahyuni Claudia, Cindi Daulay, Dicky Edwar Dedi Kurniawan Dedi Kurniawan Desi Sri Pasca Sari Sembiring, Desi Sri Pasca Sari Dewi, Dian Kemala Dewi, Rita Rosmala Dian Kemala Dewi Dina Hastalona Doni Efrizah Edi Suprayetno Elazhari, Elazhari Elisabeth Sitepu Emmy Kejora emmy kejora Erfan Wahyudi Eva Sri Artina Fatin Nadifa Tarigan Fransiskus Gultom, Fransiskus Gulo, Yona Hajatina, Hajatina Halawa, Rahmat Iman Hardy Wijaya Hulu, Alexius Hutagaol, Jarungjung Ikrar Budi Joseph, Jacqueline juli mutiara karina m. berutu Karo-Karo, Selamat Khaerany Nisfiary, Reny Koko Tampubolon legito, Legito Lubis, Indah Sari Liza Makhrani Sari Ginting Meutia Indriana Muhammad Alvin Muhammad Safii Murad Daulay Muhammad Said Siregar Muhammad Yusuf Dibisono Musfirah, Rizka Musril Musril Muzakir Muzakir Naka, Tomomi Nasution, Lita Nengsih, Sri Wahyu Nina Unzila Angkat Nurhayati Nurhayati Octa ninasari Sijabat Octanina Sari Sijabat Oding affandi Pangeran, Pangeran Putra, Irwan Agusnu R., Wahyuni Rajagukguk, Frederick Rudy Sentosa Ramadhan, Zuhri Ramadhinata, Ikhwan Raply Sitorus Razali Razali Razali Razali Razali Razali Razali Razali Razali, Muhammad Reza Hanafi Lubis Riyanti Riyanti Sairun, Aryani Salman Salman Salwa Nurul Saqina sari khalidya putri Sari, Rebeca Novita Selamat Karo-Karo Sibuea, Nurhalimah Siburian, Rikson Asman Fertiles Sijabat, Octa Ninasari simbolon, juliana Sipahutar, Bahagia Sibotolungun Siregar, Rahma Ariana Situmeang, Mahyudin Subaktiar, Subaktiar Suciandani, Wihdi Sukmawati Sukmawati Suwianto, Suwianto Syafriwel, Syafriwel Syamsul Bahri Arifin Syukurnia Hayanti Telaumbanua Tambunan, Fadia S Tarigan, Purnaya Sari Teja Rinanda Tengku Boumedine Hamid Zulkifli Tengku Boumedine Hamid Zulkifli Triara Juniarsih Uswatun Hasanah Wismaroh Sanniwati Yana Gulo Yudhira, Ahmad Yunida Berliana YUSNITA, ERNI Yusri Yusri