Baoshan City Of Tobacco Bushy Top Disease Research And Application Of Integrated Control

Yunnan baoshan district is tobacco smoke top disease pathogenesis plexus key areas for baoshan special climate environment on plexus top disease comprehensive prevention and control measures of experimental demonstration research, from agricultural measure and chemical control and ensemble control measures on and make a set of prevention and cure baoshan district plexus top disease of smoke prevention strategies. Through years of research, aphids are baoshan district tobacco smoke disease spread the main plexus top dielectric body, fashion and disease occurs OuDeYan Ya number of smoke into positive correlation, control by cutting off the transmission way of prevention and control measures are effective methods to top disease plexus, avoid Ya technology cut off one of the measures to spread ways, adopted three kinds of different concentrations of tobacco processing reagent top disease prevention and control of relative plexus effect, the results show that the three kinds of reagent for tobacco plexus control effect to top disease cytosintetidemycin best, its concentration of 100 times,200 times and 300 times when the control effect of achieved respectively 78.05%,80.49% and 51.22%; By promoting "to avoid worm prevention, cure for the subject, comprehensive prevention and control tobacco plexus top disease technology", can make pathogens, QinRanYuan reduce gradually declined.