Database on artificial forests in the tropics
ID: South Thailand_Acacia mangium-4
1. General information
Date of the investigation	:	April, 2001		Plantation area (ha)	:	nda
Plantation name	:	CH_04, Nam Tok Kapoh 2		Tree species	:	Acacia mangium
Region	:	Tha Sae, Chumpon		Family/Genus	:	Leguminosae - Acacia
Altitude	:	140		Diameter at breast height Maximum (cm)	:	24.5
Latitude	:	10o 49' N		Diameter at breast height Minimum (cm)	:	1.9
Longitude	:	99o 16' E		Diameter at breast height Average (cm)	:	15.1
Planted year and month	:	June, 1995		Tree height Maximum (m)	:	20.84
Planted spacing (m × m)	:	2 x 8		Tree height Minimum (m)	:	1.77
Survaival rate of planted trees (%)	:	90.00		Tree height Average (m)	:	17.32
2. Site characteristics information
Land tenure	:	Government		Expenditure (per ha)	:	TB 37,400
Monthly temperature of the site (oC)	:	(average: 27.1)		Land preparation	:	TB 13,275
Monthly rainfall of the site (mm)	:	(annual: 1,903)		Planting stock cost	:	TB 21,250
Dry season	:	March		Maintenance cost	:	TB 2,875
Slope	:	vetry steep		Potential area for planting (per ha)	:	nda
Soil type	:	Phato/Ranong Association : Pto/Rg		Damages	:	none
Soil texture	:	Sandy loam		Remarks	:	5-year tending
Soil pH	:	5.2
Soil depth	:	deep		Vegetation and land utilization before planting	:	Bare Land (Typhoon Effect)
Water level	:	low
3. Seedling information
Seedling	:	Seedling		Size of planting hole (cm)	:	20 x 20 x 20
Provenance	:	Chumpon		Fertilization	:	none
Potted	:	Potted		Weeding	:	twice/year in the first 6 years
Stock period	:	6 months		Supplement planting	:	after 3 months and the following year
Pot type/size	:	Black plastic		Thining	:	none
Forest crown type	:	single storied		Prevention	:	fire protection
Forest floor vegetation	:	Dense
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	:	-