Jurnal SINTA 1
Effect of Microbial Fuel Cell, fertilizer, and plant spacing on nitrogen dynamics in paddy soil
SAINS TANAH - Journal of Soil Science and Agroclimatology · Vol. 21 No. 1 (2024) · hlm. 83–94
- ISSN
- 2356-1424, 1412-3606
- Terbit
- 2024-06-30
- Penerbit
- Universitas Sebelas Maret
- Bahasa
- en
Abstrak
Nitrogen is one of the primary nutrients required for growing rice. Still, the efficiency of urea fertilizer application is very low (20-40%) due to the nitrogen loss process, one of which is denitrification. This study aims to determine the effects of combining Microbial Fuel Cell (MFC), plant spacing, and fertilization on nitrogen dynamics in paddy fields. The combination of treatments are expected to reduce the nitrogen loss in paddy fields, and plants can absorb it efficiently. A total of six treatments included Microbial Fuel Cell (MFC) (2 levels: without MFC and with MFC), plant spacing (2 levels: conventional spacing 25 cm × 25 cm and jajar legowo spacing 25 cm × 12.5 cm × 50 cm), and fertilization (2 levels: without fertilizer and with 500 kg ha-1 of NPK fertilizer), with three replications for each combination. The observed parameters included total soil nitrogen, nitrate, nitrogen uptake, chlorophyll, nitrogen-fixing and denitrifying bacteria, and N2O gas emissions. The results showed that combining MFC, conventional spacing, and NPK fertilizer in the paddy fields resulted in a high total soil nitrogen (0.44%). The results showed different effects on total soil nitrogen in the MFC and fertilization treatments, leading to increased nitrate levels, nutrient uptake, and chlorophyll. Increasing total soil nitrogen significantly contributes to leaf development and significantly aids photosynthesis. The integration of MFC and fertilization observed in this study resulted in a real impact on nitrogen dynamics in paddy fields. This combined treatment effectively reduces total nitrogen loss due to denitrification in paddy fields, thereby increasing the efficiency of uptake by plants.
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- Sebelas Maret University
- Southern Federal University
- Gifu University
- Lambung Mangkurat University
- Graphic Era Hill University
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Dwi Priyo Ariyanto | Afiliasi tidak diketahui | 15 |
| Mujiyo Mujiyo | Sebelas Maret University | 9 |
| Rahayu Rahayu | Sebelas Maret University | 7 |
| Ganjar Herdiansyah | Sebelas Maret University | 6 |
| Sumani Sumani | Sebelas Maret University | 5 |
| Slamet Minardi | Sebelas Maret University | 5 |
| Sri Hartati | Sebelas Maret University | 5 |
| Aktavia Herawati | Sebelas Maret University | 5 |
| Purwanto Purwanto | Sebelas Maret University | 3 |
| Sudadi Sudadi | Sebelas Maret University | 3 |
| Vita Ratri Cahyani | Sebelas Maret University | 3 |
| Ongko Cahyono | Sebelas Maret University | 3 |
| Sumarno Sumarno | Sebelas Maret University | 2 |
| Muhamad Khoiru Zaki | Gifu University | 2 |
| Keigo Noda | Gifu University | 2 |
| Purwanto Purwanto | Sebelas Maret University | 2 |
| Suntoro Suntoro | Sebelas Maret University | 2 |
| Muhammad Rizky Romadhon | Lambung Mangkurat University | 2 |
| Sumani Sumani | Sebelas Maret University | 2 |
| Jihad Khadaffi | Sebelas Maret University | 1 |
| Okta Loveana | Sebelas Maret University | 1 |
| Rani Rahmawati | Sebelas Maret University | 1 |
| Srie Juli Rachmawatie | Sebelas Maret University | 1 |
| Suryanti Suryanti | Afiliasi tidak diketahui | 1 |
| F C Mentari | Sebelas Maret University | 1 |
| Hery Widijanto | Sebelas Maret University | 1 |
| Alena Timoshenko | Southern Federal University | 1 |
| Kolesnikov Sergey | Southern Federal University | 1 |
| Natalia Evstegneeva | Southern Federal University | 1 |
| Natalia Tsepina | Southern Federal University | 1 |
| Kamil Kazeev | Southern Federal University | 1 |
| Tatiana MINKINA | Southern Federal University | 1 |
| Avnish Chauhan | Graphic Era Hill University | 1 |
| Lidya Zaela Wijaya | Sebelas Maret University | 1 |
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