芦芽山不同海拔白杄非结构性碳水化合物含量动态

王彪, 江源, 王明昌, 董满宇, 章异平

Variations of non-structural carbohydrate concentration of Picea meyeri at different elevations of Luya Mountain, China

WANG Biao,JIANG Yuan,WANG Ming-Chang,DONG Man-Yu,ZHANG Yi-Ping

表1 不同海拔白杄总体非结构性碳水化合物(NSC)含量、NSC源和汇含量及其比值

Table 1 Non-structural carbohydrate (NSC) across tissues, NSC in source (needles) and sink (carbon storage organs-fine roots and stem sapwood), and source-sink ratio of NSC (SSR-NSC = source NSC/sink NSC) in Picea meyeri growing at different elevations

海拔 Elevation (m)	NSC总体含量 Overall NSC (%)	NSC源 NSC in source (%)	NSC汇 NSC in sink (%)	源-汇比 SSR-NSC
2 040	12.09^b	19.49^b	9.62^b	2.0^a
2 400	12.62^b	19.48^b	10.33^a	1.9^a
2 740	14.56^a	23.12^a	11.71^a	2.0^a