Background:Aedes albopictus is among the 100 most invasive species worldwide and poses a major risk to public *** diapause provides a crucial ecological basis for the adaptation of this species to adverse *** is the v...
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Background:Aedes albopictus is among the 100 most invasive species worldwide and poses a major risk to public *** diapause provides a crucial ecological basis for the adaptation of this species to adverse *** is the vital vector transmitting dengue virus in Guangzhou,but its diapause activities herein remain ***:In the laboratory,yeast powder and food slurry were compared for a proper diapause determination method,and the critical photoperiod(CPP)was tested at illumination times of 11,11.5,12,12.5,13,and 13.5 h.A 4-parameter logistic(4PL)regression model was selected to estimate the *** the field,the seasonal dynamics of the *** population,egg diapause,and hatching of overwintering eggs were investigated monthly,weekly,and daily,respectively.A distributed lag non-linear model(DLNM)was used to assess the associations of diapause with meteorological ***:In the laboratory,both the wild population and the Foshan strain of *** were induced to diapause at an incidence greater than 80%,and no significant difference(P>0.1)was observed between the two methods for identifying *** CPP of this population was estimated to be 12.312 h of *** the field,all of the indexes of the wild population were at the lowest levels from December to February,and the Route Index was the first to increase in *** incidence displayed pronounced seasonal *** was estimated that the day lengths of 12.111 h at week2016,43 and 12.373 h at week2017,41 contributed to diapause in 50%of the *** length was estimated to be the main meteorological factor related to ***:Photoperiodic diapause of *** in Guangzhou of China was confirmed and comprehensively elucidated in both the laboratory and the *** eggs are the main form for overwintering and begin to hatch in large quantities in March in ***,this study also established an optimized
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