| Database on artificial forests in the tropics | ||||||
| ID: South Kalimantan_Acacia spp-3 | ||||||
| 1. General information | ||||||
| Date of the investigation | : | March, 2004 | Plantation area (ha) |
: | 3.0 | |
| Plantation name | : | Malinau village | Tree species | : | Acacia
crassicarpa Hevea brasiliensis |
|
| Region | : | South Kalimantan | Family/Genus | : | Leguminosae -
Acacia Euphorbiaceae - Hevea |
|
| Altitude (m, asl) | : | 250 | Diameter at
breast height Maximum (cm) |
: | A. crassicarpa: 35.5 H. brasiliensis: 19.0 |
|
| Latitude | : | 2°51'S | Diameter at
breast height Minimum (cm) |
: | A. crassicarpa: 15.2 H. brasiliensis: 8.2 |
|
| Longitude | : | 115°25'E | Diameter at
breast height Average (cm) |
: | A. crassicarpa: 12.4 H. brasiliensis: 16.0 |
|
| Planted year and month | : | 1996 | Tree
height Maximum (m) |
: | A. crassicarpa: 19.9 H. brasiliensis: 14.0 |
|
| Planted spacing (m × m) |
: | A. crassicarpa: 3 × 4 H. brasiliensis: 3 × 4 |
Tree
height Minimum (m) |
: | A. crassicarpa: 11.0 H. brasiliensis: 11.0 |
|
| Survaival rate of planted trees (%) |
: | 75 | Tree
height Average (m) |
: | A. crassicarpa: 14.0 H. brasiliensis: 13.2 |
|
| 2. Site characteristics information | ||||||
| Land tenure | : | Government (protected forest) | Expenditure (per ha) |
: | Rp5,000,000 | |
| Monthly temperature of the site (°C) |
: | (min.: 17.0, max.: 33.0) | Land preparation | : | - | |
| Monthly rainfall of the site (mm) |
: | (annual: 1,947) | Planting stock cost | : | - | |
| Dry season | : | - | Maintenance cost | : | - | |
| Slope | : | 30% | Potential area
for planting (ha) |
: | 40 | |
| Soil type | : | Complex red yellow Podsolic | Damages | : | - | |
| Soil texture | : | Heavy/clayed | Remarks | : | - | |
| Soil pH | : | 5.5 | ||||
| Soil depth | : | Deep | Vegetation and land utilization before planting | : | Flowering in 2004 (A. crassicarpa) | |
| Water level | : | Low | ||||
| 3. Seedling information | ||||||
| Seedling | : | A. crassicarpa: seedring H. brasiliensis: cutting |
Size of planting hole (cm) | : | 30 × 30 × 40 | |
| Provenance | : | A. crassicarpa: PNG H. brasiliensis: South Kalimantan |
Fertilization | : | First year (100g NPK per seedling) | |
| Potted | : | A. crassicarpa: potted H. brasiliensis: - |
Weeding | : | Herbicide | |
| Stock period | : | A. crassicarpa: four months H. brasiliensis: eight months |
Supplement planting | : | - | |
| Pot type/size | : | A. crassicarpa:
pottray (d: 10 cm, h: 15 cm) H. brasiliensis: - |
Thining | : | - | |
| Forest crown type | : | Two stories | Prevention | : | - | |
| Forest floor vegetation | : | Bare | ||||
| 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 | : | - | ||||