Fig. 1

The sets for different density levels of Ligularia virgaurea. LN: None of L. virgaurea, LL: Low density of L. virgaurea, LM: Moderate density of L. virgaurea, LH: High density of L. virgaurea.

The sets for different density levels of Ligularia virgaurea. LN: None of L. virgaurea, LL: Low density of L. virgaurea, LM: Moderate density of L. virgaurea, LH: High density of L. virgaurea.