| Database on artificial forests in the tropics | ||||||
| ID: Sulawesi-10 | ||||||
| 1. General information | ||||||
| Date of the investigation | : | Plantation area (ha) |
: | 0.5 | ||
| Plantation name | : | Penghadangan | Tree species | : | Tectona grandis | |
| Region | : | Sulawesi | Family/Genus | : | Verbenaceae - Tectona | |
| Altitude (m, asl) | : | 300 | Diameter at
breast height Maximum (cm) |
: | - | |
| Latitude | : | 5°3'S | Diameter at
breast height Minimum (cm) |
: | - | |
| Longitude | : | 119°42'E | Diameter at
breast height Average (cm) |
: | 15.5 | |
| Planted year and month | : | 1994 | Tree
height Maximum (m) |
: | - | |
| Planted spacing (m × m) |
: | 3 × 3 | Tree
height Minimum (m) |
: | - | |
| Survaival rate of planted trees (%) |
: | 90 | Tree
height Average (m) |
: | 15.2 | |
| 2. Site characteristics information | ||||||
| Land tenure | : | H. Saharing | Expenditure (per ha) |
: | Rp3,000,000 | |
| Monthly temperature of the site (°C) |
: | 25.0 (min.: 22.0, max.: 28.0) | Land preparation | : | - | |
| Monthly rainfall of the site (mm) |
: | (annual: 2,043) | Planting stock cost | : | - | |
| Dry season | : | Three months | Maintenance cost | : | - | |
| Slope | : | - | Potential area
for planting (ha) |
: | 0.5 | |
| Soil type | : | Lytosol | Damages | : | Illegal cultivation | |
| Soil texture | : | Clay | Remarks | : | Growth performance is not so good | |
| Soil pH | : | 6.0 - 7.0 | ||||
| Soil depth | : | Deep | Vegetation and land utilization before planting | : | Natural forest | |
| Water level | : | Deep | ||||
| 3. Seedling information | ||||||
| Seedling | : | Seedling | Size of planting hole (cm) | : | 30 × 30 × 30 | |
| Provenance | : | Sulawesi | Fertilization | : | - | |
| Potted | : | - | Weeding | : | Taungya system | |
| Stock period | : | Six months | Supplement planting | : | - | |
| Pot type/size | : | - | Thining | : | - | |
| Forest crown type | : | Monoculture | Prevention | : | - | |
| Forest floor vegetation | : | Rare | ||||
| 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 | : | - | ||||