Database on artificial forests in the tropics | ||||||
ID: Central Java_Tectona spp-3 | ||||||
1. General information | ||||||
Date of the investigation | : | February, 2003 | Plantation area (ha) |
: | 0.1 | |
Plantation name | : | Syafruddin | Tree species | : | Tectona grandis | |
Region | : | Central Java | Family/Genus | : | Verbenaceae - Tectona | |
Altitude | : | 20 | Diameter at
breast height Maximum (cm) |
: | 0.5 | |
Latitude | : | 7°38'S | Diameter at
breast height Minimum (cm) |
: | 0.2 | |
Longitude | : | 109°48'E | Diameter at
breast height Average (cm) |
: | 0.4 | |
Planted year and month | : | September, 2002 | Tree
height Maximum (m) |
: | 4.1 | |
Planted spacing (m × m) |
: | 2.5 × 2 | Tree
height Minimum (m) |
: | 1.5 | |
Survaival rate of planted trees (%) |
: | 85 | Tree
height Average (m) |
: | 3.5 | |
2. Site characteristics information | ||||||
Land tenure | : | Private | Expenditure (per ha) |
: | Rp5,800,000 | |
Monthly temperature of the site (°C) |
: | (min.: 17.0, max.: 34.0) | Land preparation | : | Rp1,800,000 | |
Monthly rainfall of the site (mm) |
: | (annual: 3,307) | Planting stock cost | : | Rp3,000,000 | |
Dry season | : | - | Maintenance cost | : | Rp1,000,000 | |
Slope | : | - | Potential area
for planting (per ha) |
: | - | |
Soil type | : | Aluvial grey | Damages | : | - | |
Soil texture | : | Clay Loam | Remarks | : | - | |
Soil pH | : | 4.5 - 5.5 | ||||
Soil depth | : | > 0.5 m | Vegetation and land utilization before planting | : | Nursery of T. grandis | |
Water level | : | < 0.5 m | ||||
3. Seedling information | ||||||
Seedling | : | Seedring | Size of planting hole (cm) | : | 30 × 30 × 30 | |
Provenance | : | Central Java | Fertilization | : | Three months
after planting (5 - 10 g/seedring) |
|
Potted | : | Pollybag | Weeding | : | - | |
Stock period | : | Six months (Until growth on 50 cm high) |
Supplement planting | : | 5%
supplement (two months after planting) |
|
Pot type/size | : | Pollybag (diameter: 15 cm, height: 20 cm) |
Thining | : | - | |
Forest crown type | : | Monoculture | Prevention | : | Against leaf worm | |
Forest floor vegetation | : | Dense (coverage: 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 | : | - |