Figure 2

Decrease rate of juvenile hormone III titers of Monochamus alternatus adults during different period of time in the presence of ultrasound of LHC20. Bars are the mean ± SE for n = 324 of total numbers of M. alternatus adults across all three replicates. Different letters with the different bars indicate significant differences at the 5% and 1% level. (A) 1-day-old M. alternatus adults; (B) 3-day-old M. alternatus adults; (C) 5-day-old M. alternatus adults.