Claim Missing Document
Check
Articles

Found 2 Documents
Search

THE EFFECT OF AMELIORANTS AND SYNTHETIC FERTILISERS ON THE GROWTH OF SEVERAL VARIETIES OF ONIONS AFFECTED BY SALINITY Zaka Apdillah; Wan Arfiani Barus; Asritanarni Munar
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 4 No. 10 (2025): SEPTEMBER
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijset.v5i1.1326

Abstract

The study was conducted in Deli Serdang Regency at an altitude of +13 msal, starting in May-August 2024. Demand for shallots is very high, so expansion of shallot cultivation to marginal lands such as saline soils is necessary. The purpose of this study was to examine the effect of ameliorants and synthetic fertilisers on the growth of several shallot varieties. The study used a split split plot design consisting of three factors, namely: First factor (S): S0 (saline soil + topsoil); S1 (saline soil + sawdust compost); S2 (saline soil + sawdust charcoal). The second factor was synthetic fertiliser (P): P1 (0.37 g/polybag (375 kg/ha)); P2 (0.75 g/polybag (750 kg/ha)); P3 (1.125 g/polybag (1,125 kg/ha). The third factor was variety (V): V1 (Bima Brebes); V2 (Batu Ijo); V3 (Sembrani), which was repeated three times. The observation data were analysed using the F test with a 5% DMRT follow-up test. The results showed that the use of the Bima Brebes variety produced the highest percentage of red onion bulb growth potential with a value of 99%, which was significantly different from the Sembrani variety (81%) and not significantly different from the Batu Ijo variety (92%). The Sembrani variety (V3) and the effectiveness of synthetic fertiliser doses can help red onion plants adapt to salinity, either with or without the aid of ameliorants.
EFFECTIVENESS OF BIOCHAR AND MICROBIAL APPLICATIONS IN SWEET SORGUM (SORGUM BICOLOR L.) CROPS ON SEAWATER-INTRUDED MEDIA Akbar Kurniawan; Rini Sulistiani; Dafni Mawar Tarigan; Wan Arfiani Barus
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 5 (2026): APRIL
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.19449909

Abstract

This study aims to determine the effect of biochar and microbial application on the growth and yield of sweet sorgum (Sorghum bicolor L.) in in seawater-intruded media. Biochar functions to improve soil structure and increase water retention and nutrient efficiency, while tobacco microbes have the potential to act as biological agents. The study employed a Split-Plot Design with two factors: biochar (0, 40, 80, 120 g/polybag) and microbes (0, 5, 10, 15 ml/polybag), each with three replications. Analysis results indicated that biochar application significantly influenced the parameters of seeds per panicle and seed weight per plot. The biochar treatment at a dose of 80 g/polybag produced the highest number of seeds per panicle at 74.54 seeds, while the treatment without biochar (B0) yielded the highest seed weight per plot at 57.65 g. The application of microorganisms and the interaction between biochar and microorganisms did not show a significant effect on all observed parameters. Biochar was proven effective in increasing sorghum yield on salt-intruded land through improved generative growth when applied at the optimal dose.
Co-Authors . Rosmayati . Rosmayati Abdul Rauf Aisar Novita Akbar Habib, Akbar Akbar Kurniawan Alridiwirsah Amalia, Dinda Anggria Lestami Arjun Sanjaya Asritanarni Munar Asritanarni Munar Azhari, Reza Azmi, Erna Pan B. Sengli Damanik Bagus Permadi Bambang Surya Adji Syahputra Bunga Raya Ketaren Cemda, Abdul Rahman Dafni Mawar Tarigan Dedi Kurniawan Efrida Lubis Fauzi Ahmad Syawaluddin FEMIL YANDA HAKIM NASUTION Fitra Syawal Harahap Fransisca Natalia Sihombing Hadriman Khair Hadriman Khair Hardi Rachman Hardiansyah Sinaga Hartono Putra Pratama Hendri , Heri Kurnianto Hilda Julia Hilda Julia Hilwa Walida Imam Hartono Bangun Indrayani Indrayani Irawan, Muhammad Fatrian Irna Syofia Jabal Tarik Ibrahim Ketaren, Bunga Raya Khairunnisa Rangkuti Koko Tampubolon Lita Nasution M. Syufrin Pasaribu Makruf Wicaksono Manurung, Rista Mohd, Yaseer Suhaimi bin Muhammad Anshar Siregar Muhammad Thamrin Naiborhu, Sri Ayu Agustina Nasution, Lita Nurhayati Nurhayati Nurwijayanti Perdana, Ibnu Rizki Permadi, Wahyu Rachmat Rachmat Ramadani, Sandy Rini Sulistiani Rini Sulistiani Rini Susanti Rizki Fadhillah Lubis Rony Alparizi S Mohamad Shahid Sinulingga, Lismayarti Sri Asfiati Sri Utami Sri Utami Sutawi Sutawi Syaifuddin Syaifuddin Syaiful Amri Saragih Sylvia Vianty Ranita Tanjung, Dicky Zulkarnain Tengku Boumedine Hamid Zulkifli Triyanti, Vitri Renny Umbara, Budi Utami , Sri Wahyuni Mustaman Widihastuty Widihastuty Wildani Lubis Willy Eka Prasetya WILLY EKA PRASETYA Yusri Fefiani Yusuf, Mukhtar Zaka Apdillah Zavandri Purba