Provenance effect on the ring structure of teak (Tectona grandis L.f.) wood by X-ray microdensitometry

Table 1 Description of the provenances: region, country, provenance name, geographic coordinates, elevation and annual precipitations

Code	Region	Country	Provenance name	Latitude	Longitude	Elevation (m a.s.l.)	Precipitation (mm)
3021^a	Indian moist coast	India	Nilambur	11°21′N	76°21′E	49	2,565
3022^a	Indian dry interior	India	Bairluty 1	15°51′N	78°45′E	305	1,016
3044^a	West Africa	Ghana	Jema	7°50′N	1°50′W	210	1,200
SG1		Ghana	Landrace	7°50′N	1°50′W	267	1,100–1,600
SG3		Ghana	Landrace	7°50′N	1°50′W	267	1,100–1,600
SG4		Ghana	Landrace	7°50′N	1°50′W	267	1,100–1,600
3047^a	Indonesia	Indo-PNG	Bangsri, Pati	6°30′S	110°48′E	75–100	3,900
3048^a		Indo-PNG	Nanas, Blora	6°57′S	111°30′E	250–280	1,700
3049^a		Indo-PNG	Ngliron, Ngliron	7°12′S	111°22′E	150	1,200
3050^a		Indo-PNG	Temandsang	7°12′S	111°22′E	104	1,200
3055^a	Laos	Laos	Savannakhet	16°33′N	104°45′E	100	1,309
3056^a		Laos	Savannakhet	16°33′N	104°45′E	100	1,309
3059^a		Laos	Vientiane Town	17°56′N	102°37′E	50–100	1,569

ISSN: 1297-966X