科尔沁沙地优势固沙灌木叶片氮磷化学计量内稳性
宁志英1,2,李玉霖1,*(
),杨红玲1,2,张子谦1,2
),杨红玲1,2,张子谦1,2
Nitrogen and phosphorus stoichiometric homoeostasis in leaves of dominant sand-fixing shrubs in Horqin Sandy Land, China
NING Zhi-Ying1,2,LI Yu-Lin1,*(),YANG Hong-Ling1,2,ZHANG Zi-Qian1,2
),YANG Hong-Ling1,2,ZHANG Zi-Qian1,2
图2. 科尔沁沙地优势固沙灌木盐蒿和小叶锦鸡儿土壤N、P化学计量特征比较。p < 0.001表示盐蒿和小叶锦鸡儿的该指标在0.001水平上差异显著; 误差线表示标准误差; Ar, Artemisia halodendron; Ca, Caragana microphylla。
Fig. 2. Comparisons of soil nitrogen (N) and phosphorus (P) stoichiometry between Artemisia halodendron and Caragana microphylla in Horqin Sandy Land. Differences between Artemisia halodendron and Caragana microphylla are significant at p < 0.001. Vertical bars represent standard errors. Ar, Artemisia halodendron; Ca, Caragana microphylla.
