西藏高寒草原群落植物根系属性在降水梯度下的变异格局
周玮1,李洪波2,*(
),曾辉1
),曾辉1
Variations of root traits in three Xizang grassland communities along a precipitation gradient
ZHOU Wei1,LI Hong-Bo2,*(),ZENG Hui1
),ZENG Hui1
图3. 西藏高原3个草原类型中7个共有物种(同时出现在两个或三个地区)的根系属性(平均值+标准误差)。Ad, 纤杆蒿; Ts, 西藏三毛草; Lp, 弱小火绒草; Sp, 紫花针茅; Pb, 二裂委陵菜; Om, 小叶棘豆; Hs, 半卧狗娃花。
Fig. 3. Root trait mean values of seven regionally common species (appearing in two or three sites at the same time) at three grassland sites (mean + SE) in Xizang alpine grassland. Ad, Artemisia demissa; Ts, Trisetum spicatum; Lp, Leontopodium pusillum; Sp, Stipa purpurea; Pb, Potentilla bifurca; Om, Oxytropis microphylla; Hs, Heteropappus semiprostratus.
