黄瓜花叶病毒侵染烟草对烟蚜生长发育、取食和选择行为的影响

陈茜,刘英杰,董勇浩,刘金燕,李炜,徐蓬军,臧云,任广伟

Effects of CMV-Infected Tobacco on the Performance, Feeding and Host Selection Behavior of Myzus persicae

CHEN Xi,LIU YingJie,DONG YongHao,LIU JinYan,LI Wei,XU PengJun,ZANG Yun,REN GuangWei

表2 不同烟草寄主上的烟蚜取食EPG参数

Table 2 Statistics for EPG parameters of M. persicae probing on different tobacco hosts

EPG参数 EPG parameter 健康烟草 Healthy tobacco (n=15) CMV侵染烟草 CMV-infected tobacco (n=15) CMVΔ2b侵染烟草 CMVΔ2b-infected tobacco (n=15) 1 第一次刺探发生时间Time to 1st probe from start of EPG (min) 0.64±0.16a 0.75±0.42a 0.76±0.17a 2 第一次E1波前刺探次数Number of probes to the 1st E1 20.40±6.69a 14.00±2.60a 15.33±4.05a 3 pd次数Number of probes 197.73±9.53ab 217.93±50.51a 184.27±11.28b 4 np次数Number of np 39.40±7.97a 48.00±7.57a 46.07±6.17a 5 np 持续时长Total duration of np (min) 52.69±8.52a 63.43±9.67a 61.79±8.56a 6 口针第一次到达韧皮部的时间Time to phloem from the start of EPG (min) 87.72±31.03a 67.05±8.22a 79.89±14.70a 7 E1次数Number of E1 19.53±2.77a 16.60±3.23a 19.13±2.81a 8 E1持续总时长Total duration of E1 (min) 58.31±6.58a 69.64±8.09a 62.00±6.83a 9 E1持续总时长/总记录时间Total duration of E1/total record time (%) 16.20±1.83a 16.56±2.25a 17.22±1.90a 10 E2的次数Number of E2 13.67±2.37a 9.27±2.45a 14.73±2.72a 11 E2持续时长>10 min次数Number of sustained E2 (>10 min) 0.80±0.24a 0.33±0.16a 1.00±0.29a 12 E2持续总时长Total duration of E2 (min) 41.70±9.55ab 19.15±5.30b 42.93±8.81a 13 E2持续总时长/记录总时间Total duration of E2/total record time (%) 11.59±2.65ab 5.32±1.47b 11.92±2.45a 14 E1+E2持续总时长Total duration of E (min) 100.03±13.87a 78.79±11.65a 104.92±11.91a 15 最长E2波时间Duration of the longest E2 (min) 15.50±4.16a 6.11±1.65b 15.54±3.33a 16 G波持续总时间Duration of G (min) 24.13±0.00a 24.52±20.08a 13.57±2.73b 17 出现G波的蚜虫百分比Percentage of aphids showing waveform G (%) 6.67b 20.00a 6.67b 18 C波持续总时长Total duration of C (min) 208.51±10.37a 213.59±11.85a 191.85±10.95a 19 C波持续总时长/记录总时间Total duration of C/total record time (%) 57.92±2.88a 59.33±3.29a 53.29±1.78a