Jurnal SINTA 1
Relationship model of land biophysical properties and their influence on Arabica coffee production in Bandung Regency, Indonesia by using the PCR method
SAINS TANAH - Journal of Soil Science and Agroclimatology · Vol. 22 No. 2 (2025) · hlm. 211–222
- ISSN
- 2356-1424, 1412-3606
- Terbit
- 2025-09-19
- Penerbit
- Universitas Sebelas Maret
- Bahasa
- en
Abstrak
Coffee is an essential agricultural commodity that significantly contributes to Indonesia's foreign exchange revenue. Arabica coffee (Coffea arabica L.), generally grown in highland areas at elevations between 1,000 to 2,000 m above sea level, exhibits persistently low productivity within the country. A primary factor influencing this low yield is the biophysical condition of the land. This study aims to examine the impact of land biophysical characteristics on Arabica coffee productivity and to investigate the interrelationships among those biophysical factors. This study was conducted in Bandung Regency, West Java Province, Indonesia. This study utilized 60 data sets encompassing 22 land biophysical parameters and one plant parameter, specifically coffee productivity. The data collection utilized a survey approach. Land biophysical data were collected through field observations and laboratory analyses, whereas coffee productivity data were obtained through farmer interviews. The principal component regression (PCR) method, incorporating principal component analysis (PCA) and multiple regression, was employed for statistical analysis. The findings indicated 7 principal components (PC) with a data representation level of 75.8%. PC1 comprises primary components consisting of sand content, clay content, exchangeable Mg, Ca, and Na, with a representation level of 18.6%. PC2 consists of exchangeable K and potential K2O, while PC3 consists of total N, organic C, altitude, and slope. These components are the most significant factors influencing Arabica coffee production. The application of K and N fertilizers along with organic materials is expected to increase Arabica coffee production.
Kata kunci
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32 penulis · 112 tautan kepenulisan bersama · 51 lintas organisasi
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- National Research and Innovation Agency
- IPB University
- Satya Wacana Christian University
- Padjadjaran University
- University of Göttingen
- Indonesian Agency for Agricultural Research and Development
- The University of Sydney
- Organisasi lain
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- Organisasi sama
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Rachmat Abdul Gani | National Research and Innovation Agency | 2 |
| Sukarman Sukarman | National Research and Innovation Agency | 2 |
| Rufaidah Qonita Muslim | National Research and Innovation Agency | 2 |
| Hanna Arini Parhusip | Satya Wacana Christian University | 1 |
| Yosia Adi Susetyo | Afiliasi tidak diketahui | 1 |
| Suryasatriya Trihandaru | Afiliasi tidak diketahui | 1 |
| Yosia Adi Susetyo | Satya Wacana Christian University | 1 |
| Suryasatriya Trihandaru | Satya Wacana Christian University | 1 |
| Santun R.P. Sitorus | IPB University | 1 |
| Atang Sutandi | IPB University | 1 |
| Widiatmaka Widiatmaka | IPB University | 1 |
| Sudarsono Sudarsono | IPB University | 1 |
| Iskandar Iskandar | IPB University | 1 |
| Budi Mulyanto | IPB University | 1 |
| Erna Suryani | Indonesian Agency for Agricultural Research and Development | 1 |
| Pronika Kricella | Afiliasi tidak diketahui | 1 |
| Setiyo Purwanto | Afiliasi tidak diketahui | 1 |
| Sofyan Ritung | Afiliasi tidak diketahui | 1 |
| Yiyi Sulaeman | National Research and Innovation Agency | 1 |
| Budiman Minasny | The University of Sydney | 1 |
| Destika Cahyana | National Research and Innovation Agency | 1 |
| Bambang H. Trisasongko | IPB University | 1 |
| Budi Mulyanto | IPB University | 1 |
| Haikal Caesa Prayudi | IPB University | 1 |
| Heppy Suci Wulanningtyas | Tokyo University of Agriculture and Technology | 1 |
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