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Journal : Journal of Tropical Soils

Release Pattern of Nitrogen and Potassium from Controlled Release Fertilizer (CRF) in the Soil Suwardi, Suwardi; Suryaningtyas, Dyah Tjahyandari; Saputra, Hens; Rosjidi, Mochamad; Mustafa, Anwar; Ghofar, Abdul
JOURNAL OF TROPICAL SOILS Vol. 28 No. 3: September 2023
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2023.v28i3.99-106

Abstract

Nitrogen (N) and potassium (K) are macronutrients that plants need for better growth and yield. However, they are readily lost from the soil through volatilization, denitrification, and leaching, aside from being absorbed by plant roots. Thus, a Controlled Release Fertilizer (CRF) may be formulated and applied to maximize the beneficial effects of N and K fertilization. This study aimed to describe the release pattern of ammonium nitrogen (NH4 -N), nitrate nitrogen (NO3 -N), and K from CRF through the laboratory incubation method. Two types of CRF - CRF A (16-16-16) and CRF B (30-6-8), with a non-CRF (Mutiara NPK16-16-16) as Control – were used. Each fertilizer was tested at 600 and 1200 kg ha-1 doses. The results showed that the NH4 -N release was very high at 40 – 60% but declined to almost 0% after 14 weeks. The NO3 -N release rate was 17 – 40% during the first week, followed by a steady increase to nearly 100% by the 14th incubation week. Potassium release ranged from 20% to 30% in the first week, then rose to 30 – 70% at Week 14. Overall, CRF (30-6-8) at a dose of 1200 kg ha-1 showed the slowest rate of nitrogen release.
Co-Authors - Djuwito A.A. Ketut Agung Cahyawan W Abdul Rohman Abubakar, Usman Achmad Misbah Achsin, M Adi Hidayat Pradana Adiningsih, Annisa Dwi Amalia Agus Firmansyah Agus Hartoko Akmalia, Desta Safa Nur Ali Djamhuri Ana Farida Ulfa, Ana Farida Anhar Solichin Anjayanti, Lulu Aqila, Hafizh Ardiniamalia, Utari Areta Widya Kusumadewi Arif Rahman Aryatama, Enggal ASHARI - Ashari, Asqita Rakhma Astuti, Vera Yuni As’ad, Zulfikar Aulia Fuad Rahman Azizi, Nurul Amin Bachtiar, Rizal Bambang Purnomosidhi Bambang Subroto Bambang Sunarto Bhakti, Sylvi Prihatini Bram Setyadji, Bram Budi Nugraha, Budi Damar Nusawicaksono Kurniawan, Damar Nusawicaksono Daryumi Daryumi, Daryumi Dela, Jamaludin Arya Denia, Mareta Fitri Desty Wahyuni Ginting Dian Wijayanto Didik Wahju Hendro Tjahjo Djuwito Djuwito Dwi Rinda Sulistiowati Dwinanto, Irwin Dyah Tjahyandari Suryaningtyas Edi Wibowo Suwandi Effendi, Mohammad Irhas Eko Ganis Sukoharsono Eko Susilo Endaryono, Bakti Eny Zuhrotin Nasyi’ah Erika Kurniawati, Erika Fahmi Fahmi Faid, Muhammad Nabil Faizah, Niswatul Fajrur Rohman, Fajrur Farohiyah, Nuroin Firmansyah Firmansyah Firmansyah Firtasari Simanullang, Firtasari Fitriana, Juris Frida Purwanti Galuh Kirana Anindhita Haeruddin Haeruddin Handaru, Wuri Cahya Harmasnida Rachma, Harmasnida Haryanto, Riki Haryanto, Yudi Hendrawan, Andika Luky Setiyo Henny Liestiana, Henny Hens Saputra Herin Mawarti Herman Susilo Ika Rianita Azizah, Ika Rianita Islam Nurwantoro, Dorit Bayu Islam Nurwantoro, Dorit Bayu Ismail, Mochammad Ismail, Mochammad Ismail, Moh. Akhirudin Iwan Triyuwono Jawo, Mohammed Jawo, Muhammed Khoirul Umam Khoirul Umam Hasbiy Krisliyana Mia Anggarini, Krisliyana Mia Kunti Sunaryo Kurnia Mauliyah, Cahya Kurniawati Kurniawati Kurniawati Kusumawardani, Ayudiana Lailatul Rohmah, Nur Laily Fitriani Larasati, Wahyu Kartika Lia Yulianti Lidya Dewintha Laksmi Lisnaningrum, Destya Lukia Zuraida Luqmanul Hakim Luthfiani, Laeli Maharani, Cevira Dewi Manuhara Putra, Wahyu Marbun, April Yani Mardiana, Hermin Maretha Tristi Hapsari Masruroh Masruroh MASRUROH Merantika Puspaningdiah Mirna Amirya Misbahuddin Azzuhri Mody Kusumatuti, Febriyanti Mohamad Salah R. Ashour, Mohamad Salah R. Mokhamad Imam Subeqi, Mokhamad Imam Muhamad Sutri Wardani Muhammad Azhar Muhammad Faisal Riza Muhammad Zulfikar Munawaroh, Neneng Hikmatul MUNIF, AHMAD Mustafa, Anwar Nabiilah, Adinda Shafaa Nur Nafi’a, Insania Nainggolan, Libero Filius Ningrum, Yulita Dwi Ningsih, Lutfiyah Nirmala, Jessica Gina Novanty, Savira Trista Nugraha, Satria Wiratama Nugraha, Yoga Pangaribuan, Rachel Hagiographa Pramita, I Putu Bayu Pratama, Fadhil Irvan Puji Astuti pujiani Pujiani, Pujiani Pujiono Wahyu Purnomo Qisthia, Sekar Ariani Qonitah, Afifah Rahmawati, Mamik Rani Darmayanti Rian Kisworo Rizky Oktarina Nur Dewanti Rosjidi, Mochamad Rosjidi, Mochamad Sabihaini Sabihaini Sabrina Dwi Prihartini, Sabrina Dwi Sahala Hutabarat Sandria, Jeffry Sani Adela, Sani Sarah Az Zahra Savika, Fanny Putri Sembiring, Kristina Setiawansyah, Reandi Setyawati, Rufaida Sheila Almaida, Sheila Sheila Puspa Arrum, Sheila Puspa Sholihati, solihati Siti Muniroh Siti Rahmawati Siti Rudiyanti Skar Puji Astuti, Skar Puji Sri Mulyanti Sri Redjeki Sulaksono, Ivanna Emmanuela Supriharyono Supriharyono Suradi Wijaya Saputra Suryanti Suwardi Suwardi Tandirerung, Murbantan Tandirerung, Murbantan Taufani, Wiwiet Teguh Toni Endaryono, Bakti Umami, VIna Riza Vajriyanti, Eva Wahyu Kartika Larasti Wandayu, Rika Candra Wibisana, Muhammad Jusuf Wicaksana, Ilyas Surya Wulan Safitri, Wulan Wulandari, Ragita Hana Wuri Cahya Handaru Wuryan Andayani Yani, Athi’ Linda Yeney Widya Prihatiningtias Yeni Oktafia Zahwa Maulidina Afwija Zulfikar Zuliani Zuliani -