Database on artificial forests in the tropics
ID: North Thailand_Tectona grandis-45
1. General information
Date of the investigation	:	December, 2003		Plantation area (ha)	:	26.56
Plantation name	:	MP_01, Mae Phauk		Tree species	:	Tectona grandis
Region	:	Den Chai, Lampang		Family/Genus	:	Verbenaceae - Tectona
Altitude	:	190		Diameter at breast height Maximum (cm)	:	88.7
Latitude	:	17o 56' N		Diameter at breast height Minimum (cm)	:	13.6
Longitude	:	100o 03' E		Diameter at breast height Average (cm)	:	50.0
Planted year and month	:	June, 1910		Tree height Maximum (m)	:	38.80
Planted spacing (m x m)	:	4 x 4		Tree height Minimum (m)	:	14.80
Survaival rate of planted trees (%)	:	19		Tree height Average (m)	:	29.98
2. Site characteristics information
Land tenure	:	Government		Expenditure (per ha)	:	nda
Monthly temperature of the site (oC)	:	(average: 26.8)		Land preparation	:	nda
Monthly rainfall of the site (mm)	:	(annual: 1,206)		Planting stock cost	:	nda
Dry season	:	November - March		Maintenance cost	:	nda
Slope	:	moderate		Potential area for planting (per ha)	:	25.56
Soil type	:	Muak Lek/Li/Ban Chong association :Ml/Li/Bg		Damages	:	none
Soil texture	:	Clay loam		Remarks	:	Thinning 2 times
Soil pH	:	4.5 - 7.0
Soil depth	:	shallow - very deep		Vegetation and land utilization before planting	:	Mixed Deciduous Forest
Water level	:	low
3. Seedling information
Seedling	:	Seedling		Size of planting hole (cm)	:	nda
Provenance	:	nda		Fertilization	:	nda
Potted	:	nda		Weeding	:	none
Stock period	:	nda		Supplement planting	:	nda
Pot type/size	:	-		Thining	:	none
Forest crown type	:	single storied		Prevention	:	none
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	:	-