Database on artificial forests in the tropics | ||||||
ID: East Java_Swietenia spp-4 | ||||||
1. General information | ||||||
Date of the investigation | : | August, 2003 | Plantation area (ha) |
: | 15.0 | |
Plantation name | : | Plot 53C, RPH Dradah | Tree species | : | Swietenia macrophylla | |
Region | : | East Java | Family/Genus | : | Meliaceae - Swietenia | |
Altitude | : | 114 | Diameter at
breast height Maximum (cm) |
: | - | |
Latitude | : | 7°14'3.56''S | Diameter at
breast height Minimum (cm) |
: | - | |
Longitude | : | 112°11'4.76''E | Diameter at
breast height Average (cm) |
: | 10.7 | |
Planted year and month | : | January, 1995 | Tree
height Maximum (m) |
: | - | |
Planted spacing (m × m) |
: | 3 × 1 | Tree
height Minimum (m) |
: | - | |
Survaival rate of planted trees (%) |
: | > 90 | Tree
height Average (m) |
: | 9.2 | |
2. Site characteristics information | ||||||
Land tenure | : | Perum Perhutani | Expenditure (per ha) |
: | Rp500,000 | |
Monthly temperature of the site (°C) |
: | Mean: 30.0 | Land preparation | : | - | |
Monthly rainfall of the site (mm) |
: | (annual: 1,350) | Planting stock cost | : | - | |
Dry season | : | - | Maintenance cost | : | - | |
Slope | : | - | Potential area
for planting (per ha) |
: | - | |
Soil type | : | Grumusol | Damages | : | Encroachment and fire | |
Soil texture | : | Sandy clay loam | Remarks | : | - | |
Soil pH | : | 7.0 | ||||
Soil depth | : | 20 - 30 cm | Vegetation and land utilization before planting | : | Plantation of Tectona grandis | |
Water level | : | 25 m | ||||
3. Seedling information | ||||||
Seedling | : | Seed | Size of planting hole (cm) | : | - | |
Provenance | : | East Java | Fertilization | : | - | |
Potted | : | Direct planting | Weeding | : | Toungya system | |
Stock period | : | - | Supplement planting | : | One year after planting | |
Pot type/size | : | - | Thining | : | - | |
Forest crown type | : | Monoculture | Prevention | : | - | |
Forest floor vegetation | : | Medium | ||||
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 | : | - |