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4. 西藏高原3个草原类型7个共有物种根系属性随水分变化的平均百分比。Hs, 半卧狗娃花; Om, 小叶棘豆; Pb, 二裂委陵菜; Sp, 紫花针茅; Lp, 弱小火绒草; Ts, 西藏三毛草; Ad, 纤杆蒿。
Fig. 4. The average percentage of root traits of seven regionally common species (appearing in two or three sites at the same time) to water stress at three grassland sites 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.
