土壤氮磷添加下豆科草本植物生物固氮与磷获取策略的权衡机制
李强(
), 黄迎新, 周道玮, 丛山
), 黄迎新, 周道玮, 丛山
Mechanism of the trade-off between biological nitrogen fixation and phosphorus acquisition strategies of herbaceous legumes under nitrogen and phosphorus addition
LI Qiang(), HUANG Ying-Xin, ZHOU Dao-Wei, CONG Shan
), HUANG Ying-Xin, ZHOU Dao-Wei, CONG Shan
图5. 不同养分添加下8种豆科草本植物平均根生物量与根系菌根(AM)侵染率(A)、根际土壤pH (B)、根际柠檬酸含量(C)间相关关系, 及平均根系非结构性碳水化合物(NSC)含量与AM侵染率(D)、根际土壤pH (E)、根际柠檬酸含量(F)(平均值±标准误)间相关关系。
Fig. 5. Correlation relationships between mean root biomass and arbuscular mycorrhizal (AM) colonization rate of root (A), soil pH in rhizosphere (B), citric concentration in rhizosphere (C), and between mean non-structure carbohydrate (NSC) concentration in root and AM colonization rate of root (D), soil pH in rhizosphere (E), citric concentration in rhizosphere (F)(mean ± SE) following different nutrient addition treatments on eight herbaceous legumes.
