Research Article

Community Analysis of Arbuscular Mycorrhizal Fungi in Roots of Poncirus trifoliata and Citrus reticulata Based on SSU rDNA

Figure 2

AM colonization rates in citrus roots, spore density, and hyphal length in trifoliate orange (T) and red tangerine (R) rootstocks orchards. (a) The ratio of root length with arbuscules (RLA), vesicles (RLV), and total AM colonization (RLT); (b) spore density (SD) and hyphal length (HL). Bars with the different letters show significant differences at the 0.05 level.
562797.fig.002a
(a)
562797.fig.002b
(b)