Objective Application of insecticidal barrier spray on vegetation for dengue mosquito vector control to explorerapid and long-term effective control means for dengue mosquito vector control in the urban communities.Method sFromJune to September of 2015, the phoenix garden of Shaoguan city in Guangdong province was selected as the test site,comparing the effectiveness of barrier spray on vegetation technology to kill the dengue vector mosquito with the ultra lowvolume spraying.Results The insecticidal barrie...