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鬼帚病是为害龙眼花穗最严重的病害,花穗受害后,即出现畸形,使花穗成束丛枝状膨大,无法开花,不能座果,并削弱树势,必须及时防治,以保护花穗,促进开花座果,防止树势衰退,具体防治技术如下:由于鬼帚病是病毒病,并借靠蚜虫、木虱、蝽蟓、白蛾蜡蝉等昆虫传播,所以,削弱病毒功效,防治传
Ghost broom disease is the most serious damage to the longan flower disease, flower spike victims, the deformity, so that the cluster of flowers spike bundle twists and turns, unable to flowering, can not seat fruit, and weaken the tree vigor, we must prevent and control in time to protect Spikes, to promote the flowering of fruit, to prevent the decline of the tree potential, the specific prevention and treatment techniques are as follows: Because ghost broom disease is a viral disease, and rely on aphids, psylla, stink bug, wax moth and other insects spread, so weakened the virus , Prevention and control