Fig. 1

Exogenous auxin effects on moso bamboo seedlings. a 1-month-old moso bamboo seedlings grown in soil under greenhouse conditions were sprayed on the upper-part and watered on the root-part with various concentrations of auxin (100 nM, 500 nM and 5 μM). Pictures were taken after 2 weeks of treatment. b Statistical analysis of the seedlings from (a). The root length, internode length, whole stem length and blade width were statistically analyzed. *p < 0.05, **p < 0.001, n > 10