| Database on artificial forests in the tropics | ||||||
| ID: South Sumatra-2 | ||||||
| 1. General information | ||||||
| Date of the investigation (yy/mm) |
: | May, 2002 | Plantation area (ha) |
: | 0.4 | |
| Plantation name | : | Tanjung Agung Village | Tree species | : | Aleurites moluccana | |
| Region | : | South Sumatra | Family/Genus | : | Euphorbiaceae - Aleurites | |
| Altitude (m, asl) | : | 100 | Diameter at
breast height Maximum (cm) |
: | 67.8 | |
| Latitude | : | 5°30'E | Diameter at
breast height Minimum (cm) |
: | 25.9 | |
| Longitude | : | 105°27'S | Diameter at
breast height Average (cm) |
: | 46.9 | |
| Planted year and month (yy/mm) |
: | 1977 | Tree
height Maximum (m) |
: | 29.1 | |
| Planted spacing (m × m) |
: | 4 × 4 | Tree
height Minimum (m) |
: | 21.3 | |
| Survaival rate of planted trees (%) |
: | 95.0 (July, 1997), 41.7 (June, 2002) | Tree
height Average (m) |
: | 25.2 | |
| 2. Site characteristics information | ||||||
| Land tenure | : | Government | Expenditure (per ha) |
: | Rp900,000 | |
| Monthly temperature of the site (°C) |
: | (min.: 25.0, max.: 32.0) | Land preparation | : | Rp500,000 | |
| Monthly rainfall of the site (mm) |
: | (annual: 1,103 - 2,202) | Planting stock cost | : | Rp100,000 | |
| Dry season | : | - | Maintenance
cost (per ha per six months) |
: | Rp300,000 | |
| Slope | : | Flat | Potential area
for planting (ha) |
: | 200 | |
| Soil type | : | Red Yellow Podsolic | Damages | : | - | |
| Soil texture | : | Heavy clay | Remarks | : | Not secure land tenue | |
| Soil pH | : | 6.3 | ||||
| Soil depth | : | Deep | Vegetation and land utilization before planting | : | Imperata grassland | |
| Water level | : | Low | ||||
| 3. Seedling information | ||||||
| Seedling | : | Seedring | Size of planting hole (cm) | : | 40 × 40 × 40 | |
| Provenance | : | South Sumatra | Fertilization | : | - | |
| Potted | : | Potted | Weeding | : | Three months after planting by man power | |
| Stock period | : | Two months | Supplement planting | : | Two months after
planting (replace for all died trees) |
|
| Pot type/size | : | Pollybag (diameter: 15 cm) |
Thining | : | Three years after planting (50%) | |
| Forest crown type | : | Monoculture | Prevention | : | Against dry condition | |
| Forest floor vegetation | : | Medium (33 - 67%) | ||||
| 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 | : | - | ||||