13C脉冲标记揭示放牧对高寒草甸同化碳分配的影响
陈锦1,2,宋明华1,*(
),李以康3
),李以康3
13C pulse labeling reveals the effects of grazing on partitioning of assimilated carbon in an alpine meadow
CHEN Jin1,2,SONG Ming-Hua1,*(),LI Yi-Kang3
),LI Yi-Kang3
图1. 冬季轻度放牧(LWG)和围封(Encl)的高寒草甸土壤(A)和植物(B)碳库及植物植物地上部分(C)和根(D)碳储量(平均值±标准误差)。*表示放牧与未放牧样地差异显著(p < 0.05)。
Fig. 1. Carbon (C) stock in soil (A) and plants (B) in light winter grazed (LWG) and fence-enclosed (Encl) alpine meadows and in plant shoot (C) and root (D) (mean ± SE). * indicates significant difference between grazed and ungrazed plots (p < 0.05).
