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植物生态化学计量特征及其主要假说
田地1(), 严正兵2, 方精云3,**()
Review on characteristics and main hypotheses of plant ecological stoichiometry
TIAN Di1(), YAN Zheng-Bing2, FANG Jing-Yun3,**()

图11. 相对重吸收假说提出的数据分析图, 改自Han等(2013)。纵坐标为氮重吸收效率(NRE)与磷重吸收效率(PRE)的差值。①沙漠; ②热带雨林; ③亚热带森林; ④湿地; ⑤中国温带森林; ⑥温带森林; ⑦中国北方森林; ⑧草甸; ⑨北方森林; ⑩欧石南灌丛; ?高草草原。

Fig. 11. Diagram of Relative Resorption Hypothesis, replotted based on Han et al. (2013). The y-axis shows the relative resorption efficiency of nitrogen (N) and phosphorus (P) (NRE - PRE). ① desert; ② tropical forest; ③ subtropical forest; ④ wetland; ⑤ China temperate forest; ⑥ temperate forest; ⑦ China boreal forest; ⑧ meadow; ⑨ boreal forest; ⑩ heathland; ? tallgrass prairie.