Akses terbuka Jurnal SINTA 1
The Growth Performance of Oil Palm Seedlings in Pre-Nursery and Main Nursery Stages as a Response to the Substitution of NPK Compound Fertilizer and Organic Fertilizer
Caraka Tani: Journal of Sustainable Agriculture · Vol. 35 No. 1 (2020) · hlm. 89–97
- ISSN
- 2599-2570, 2613-9456
- Terbit
- 2020-03-11
- Penerbit
- Universitas Sebelas Maret
- Bahasa
- eng
Abstrak
The need of nitrogen (N), phosphate (P) and potassium (K) nutrient in oil palm nursery are usually fulfilled with synthetic chemical fertilizers such as NPK fertilizer. The application of NPK fertilizer can cause the soil to become hard due to the accumulation of the residue left on the ground. Cow manure is able to substitute NPK fertilizer based on the chemical status of the soil. This study aimed at analyzing the effect of NPK fertilizer substitution with cow manure on the growth of oil palm seedlings in the pre-nurseries and main nurseries. The experiment was conducted from February to September 2018 in the Banguntapan research and experimental field, Faculty of Agriculture, Universitas Gadjah Mada. The experiment applied the Randomized Complete Block Design (RCBD) with one factor and six blocks as replications. The factors were subtitution using the replacement series method with five levels of doses, 100% NPK, 75% NPK + 25% cow manure, 50% NPK + 50% cow manure, 25% NPK + 75% cow manure and 100% cow manure. The observed parameter variables were root lenght, root area, hump diameter, leaf area, the number of leaves, plant height and plant dry matter. The use of 25% NPK substitute with 75% organic material was the best result in increasing the growth performance of oil palm seddlings in pre-nursery and main nursery.
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39 penulis · 104 tautan kepenulisan bersama · 40 lintas organisasi
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- Universitas Gadjah Mada
- Andalas University
- Khairun University
- Universitas Borneo Tarakan
- Universitas Slamet Riyadi
- Coca Cola (United States)
- Indonesia University of Education
- Organisasi lain
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- Organisasi berbeda
- Organisasi sama
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Sri Nuryani Hidayah Utami | Universitas Gadjah Mada | 7 |
| Eko Hanudin | Universitas Gadjah Mada | 4 |
| Andy Wijanarko | Afiliasi tidak diketahui | 3 |
| Pradysta Maya Hermania | Universitas Gadjah Mada | 2 |
| Eka Tarwaca Susilaputra | Afiliasi tidak diketahui | 2 |
| Endang Sri Dewi Hs | Universitas Sintuwu Maroso | 2 |
| Nur Indah Mansyur | Universitas Borneo Tarakan | 1 |
| Taryono Taryono | Universitas Gadjah Mada | 1 |
| Dewi Ratna Nurhayati | Universitas Slamet Riyadi | 1 |
| Nasrudin Nasrudin | Universitas Gadjah Mada | 1 |
| Arrin Rosmala | Coca Cola (United States) | 1 |
| Ramdhana Karimah | Universitas Gadjah Mada | 1 |
| Margi Asih Maimunah | Universitas Gadjah Mada | 1 |
| Endang Sulistyaningsih | Universitas Gadjah Mada | 1 |
| Arif Wibowo | Universitas Gadjah Mada | 1 |
| Suhardi Suhardi | Universitas Gadjah Mada | 1 |
| Sudarmaji Sudarmaji | Universitas Airlangga | 1 |
| Tri Martini | Indonesia University of Education | 1 |
| Bambang Hadi Sutrisno | Universitas Gadjah Mada | 1 |
| Lintang Panjali Siwi Pambayun | Universitas Gadjah Mada | 1 |
| A Ma'as | Afiliasi tidak diketahui | 1 |
| Eni Maftu’ah | National Research and Innovation Agency | 1 |
| Bambang Hendro Sunarminto | Universitas Gadjah Mada | 1 |
| Krishna Aji | Khairun University | 1 |
| Tri Mulya Hartati | Khairun University | 1 |
| Makruf Nurudin | Universitas Gadjah Mada | 1 |
| Dewi Rezki | Andalas University | 1 |
| Herviyanti Herviyanti | Andalas University | 1 |
| Amsar Maulana | Andalas University | 1 |
| Teguh Budi Prasetyo | Andalas University | 1 |
| Irwan Darfis | Andalas University | 1 |
| Ellsya Tatalia Augustin Putri Tanjung | Andalas University | 1 |
| Darusman Darusman | Universitas Syiah Kuala | 1 |
| Ristiya Adi Wiratama | Universitas Gadjah Mada | 1 |
| Arif Mustofa | Universitas Gadjah Mada | 1 |
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