| Database on artificial forests in the tropics | ||||||
| ID: West Java_Swietenia spp-3 | ||||||
| 1. General information | ||||||
| Date of the investigation (yy/mm) |
: | Plantation area (ha) |
: | 1.0 | ||
| Plantation name | : | Barugbug block | Tree species | : | Swietenia macrophylla | |
| Region | : | West Java | Family/Genus | : | Meliaceae - Swietenia | |
| Altitude (m, asl) | : | 170 | Diameter at
breast height Maximum (cm) |
: | 37.0 | |
| Latitude | : | 7°40'S | Diameter at
breast height Minimum (cm) |
: | 13.0 | |
| Longitude | : | 108°20'E | Diameter at
breast height Average (cm) |
: | 19.9 | |
| Planted year and month (yy/mm) |
: | November, 1992 | Tree
height Maximum (m) |
: | 21.8 | |
| Planted spacing (m × m) |
: | 3 × 2 | Tree
height Minimum (m) |
: | 9.2 | |
| Survaival rate of planted trees (%) |
: | 80 | Tree
height Average (m) |
: | 14.9 | |
| 2. Site characteristics information | ||||||
| Land tenure | : | Private | Expenditure (per ha) |
: | Rp2,353,263 | |
| Monthly temperature of the site (°C) |
: | (min.: 20.0, max.: 30.0) | Land preparation | : | Rp833,000 | |
| Monthly rainfall of the site (mm) |
: | 114 | Planting stock cost | : | Rp162,263 | |
| Dry season | : | - | Maintenance cost | : | Rp1,358,000 | |
| Slope | : | - | Potential area
for planting (ha) |
: | 10 | |
| Soil type | : | Red Yellow Podsolic | Damages | : | - | |
| Soil texture | : | Clay loam | Remarks | : | Flowering:
March Fruiting: August |
|
| Soil pH | : | 4.5 - 5.5 | ||||
| Soil depth | : | 30 - 50 cm | Vegetation and land utilization before planting | : | Cassava ans coconut | |
| Water level | : | > 1 m | ||||
| 3. Seedling information | ||||||
| Seedling | : | - | Size of planting hole (cm) | : | 40 × 40 × 40 | |
| Provenance | : | West Java | Fertilization | : | - | |
| Potted | : | - | Weeding | : | First year after planting | |
| Stock period | : | One year (Until growth on 50 - 100 cm high) |
Supplement planting | : | 20% (three months after planting) | |
| Pot type/size | : | - | Thining | : | 25% (three years
after planting) 25% (five years after planting) |
|
| Forest crown type | : | Mixed | Prevention | : | Against stem borer | |
| Forest floor vegetation | : | Rare (10 - 33%) | ||||
| 4. Biomass information | ||||||
| BA (m2 ha-1) | : | - | Stem volume (m3 ha-1) | : | - | |
| Age (year) | : | - | With bark | : | - | |
| Actual density (trees ha-1) | : | - | Without bark | : | - | |
| Biomass (Mg ha-1) | : | - | ||||
| Stem | : | - | ||||
| Bark | : | - | ||||
| Branch | : | - | ||||
| Leaf | : | - | ||||
| Root | : | - | ||||
| Above ground | : | - | ||||