诱捕器颜色和悬挂高度对番茄潜叶蛾诱捕效果的影响

张桂芬,张毅波,刘万学,张帆,冼晓青,万方浩,冯晓东,赵静娜,刘慧,刘万才,张晓明,李庆红,王树明

Effect of Trap Color and Position on the Trapping Efficacy of Tuta absoluta

ZHANG GuiFen,ZHANG YiBo,LIU WanXue,ZHANG Fan,XIAN XiaoQing,WAN FangHao,FENG XiaoDong,ZHAO JingNa,LIU Hui,LIU WanCai,ZHANG XiaoMing,LI QingHong,WANG ShuMing

表2 5种悬挂高度诱捕器对番茄潜叶蛾诱捕效果的综合评价

Table 2 Comprehensive evaluation of relative efficacy of the five heights of sex pheromone trap placement in trapping adults of T. absoluta (mean±SE)

诱捕器悬挂高度 Distance between sex pheromone trap and the ground (cm) 评价指标Evaluation index 综合评价指标 Comprehensive evaluation index* 诱蛾量占比 Trapped adult ratio per trap height (%) 诱蛾量占比稳定性 Trapping stability 诱蛾数量/诱捕器 Number of trapped adults/trap 0 1 0.29±0.09 1 0.29 0-20 0.30±0.12 1 0.38±0.16 0.11 60-80 0.05±0.02 0.75±0.18 0.03±0.02 0.001 120-140 0.02±0.02 0.98±0.01 0.02±0.01 0.0004 180-200 0.02±0.01 0.98±0.22 0.02±0.01 0.0004 测算依据Basis of calculation Data in Fig. 4-B Data in Fig. 5 Data in Fig. 6-B