Journal
ANALISIS STATUS N, P, K, KTK DAN C-ORGANIK PADA LAHAN SAWAH TADAH HUJAN DI DESA LALOWIU KECAMATAN KONDA KABUPATEN KONAWE SELATAN
Jurnal Berkala Ilmu-Ilmu Pertanian (Journal of Agricultural Sciences) · Vol. 2 No. 1 (2022)
- ISSN
- 2338-7882
- Published
- 2022-02-28
- Publisher
- Fakultas Pertanian Univeritas Halu Oleo
- Language
- eng
Abstract
This study aims to determine the nutrient status of N, P, K, CEC, and Organic-C of soil in rainfed rice in Lalowiu Village, district of Konda, South Konawe Regency. This research started from September to October 2021. Determination of sampling based on soil use age of 6, 15 and 25 years. For each land age, 3 soil samples were taken with a depth of 20 cm, then composited. The results showed that the nutrient status of total-N at the age of 6 years, namely 0,11%, was classified as low, while at the age of 15 and 25 years, were classified into very low (0,07% and 0,08%). Available-P at all ages were classified as a very low (1,78 ppm, 1,82 ppm, 1,64 ppm). Available-K at all ages were classified as a very low (2,03 mg 100g⁻¹, 1,77 mg 100g⁻¹, 1,81 mg 100g⁻¹). The Organic-C content at all ages were classified as low (1.46%, 1.00% and 1.08%). CEC at all ages were classified as moderate (24.00 me 100g⁻¹, 18.43 me 100g⁻¹ and 20.34 me 100g⁻¹). The longer rainfed rice soil are used without any return of organic matter, the lower of N, P, K, CEC and C-Organic in the soil.
Collaboration network of the authors
40 authors · 206 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Halu Oleo
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Sitti Leomo | Universitas Halu Oleo | 27 |
| Syamsu Alam | Universitas Halu Oleo | 19 |
| Resman Resman | Affiliation unknown | 17 |
| SYAMSU ALAM | Affiliation unknown | 14 |
| Hasbullah Syaf | Universitas Halu Oleo | 13 |
| Dedi Erawan | Universitas Halu Oleo | 10 |
| Arsy Aysyah Anas | Universitas Halu Oleo | 9 |
| M. TUFAILA HEMON | Universitas Halu Oleo | 8 |
| La Ode Rustam | Universitas Halu Oleo | 8 |
| ZULFIKAR ZULFIKAR | Universitas Halu Oleo | 6 |
| Yulius Barra Pasolon | Universitas Halu Oleo | 6 |
| M. Tufaila | Universitas Halu Oleo | 5 |
| Nini Mila Rahni | Universitas Halu Oleo | 4 |
| ZULFIKAR ZULFIKAR | Universitas Halu Oleo | 4 |
| Tresjia Corina Rakian | Universitas Halu Oleo | 3 |
| Dewi Nurhayati Yusuf | Universitas Halu Oleo | 3 |
| Hamirul Hadini | Universitas Halu Oleo | 3 |
| RISNAH RISNAH | Affiliation unknown | 3 |
| ALDI MADAN SYAH | Universitas Halu Oleo | 3 |
| NASRYANI ERMAN | Universitas Halu Oleo | 3 |
| ROBIATUL ADAWIYAH | Universitas Halu Oleo | 2 |
| Andi Dirga Noegraha | Affiliation unknown | 2 |
| Agustono Slamet | Universitas Halu Oleo | 2 |
| NANDRI IYANTI | Universitas Halu Oleo | 2 |
| la Ode Rustam | Affiliation unknown | 2 |
| ANTI ANTI | Affiliation unknown | 2 |
| NURMA ADE | Affiliation unknown | 2 |
| Wa Kuasa Baka | Affiliation unknown | 1 |
| Laode Sabaruddin | Universitas Halu Oleo | 1 |
| Murdjani Kamaluddin | Universitas Halu Oleo | 1 |
| PUTU EKA MERTARI | Universitas Halu Oleo | 1 |
| FRANSISKUS SURAMAS REMBON | Affiliation unknown | 1 |
| WA ODE SUMIATI | Universitas Halu Oleo | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.