	Site	Mean temp may-sept	NPP
		[C]	[t(DW) ha-1 yr-1]
spruce stands	MdiM	14.2	16.7
	Aub	11.3	8.8
	Wald	12.6	13.9
	Nac	12.9	13
	Klo	13.4	16.7
	Sko	14.2	18.8
	Ahe	10.6	6.3
