基于两性生命表和年龄-阶段捕食率的南方小花蝽对西花蓟马的控制作用

胡昌雄,范苇,张倩,陈国华,殷红慧,徐天养,杨进波,杨航,吴道慧,张晓明

Control Effect of Orius similis on Frankliniella occidentalis Based on the Two-Sex Life Table and the Age-Stage-Specific Predation Rate

HU ChangXiong,FAN Wei,ZHANG Qian,CHEN GuoHua,YIN HongHui,XU TianYang,YANG JinBo,YANG Hang,WU DaoHui,ZHANG XiaoMing

表1 南方小花蝽和西花蓟马的发育历期和成虫寿命

Table 1 The developmental duration and adult lifespan of O. similis and F. occidentalis (d)

龄期 Stage 数量 Number 南方小花蝽 O. similis 占总世代百分比 Percentage of total generation (%) 数量 Number 西花蓟马 F. occidentalis 占总世代百分比 Percentage of total generation (%) 卵期 Egg 150 3.79±0.05 13.04 150 2.78±0.02 10.35 1龄若虫 1st instar 116 2.71±0.05 9.33 134 2.96±0.03 11.02 2龄若虫 2nd instar 110 1.95±0.04 6.71 117 2.72±0.03 10.12 3龄若虫（预蛹期）3rd instar (prepupa) 104 2.16±0.05 7.43 103 1.38±0.03 5.14 4龄若虫（蛹期）4th instar (pupa) 85 2.35±0.06 8.09 95 1.50±0.03 5.58 5龄若虫 5th instar 82 3.32±0.05 11.42 - - - 未成熟虫期 Immature stage 82 16.25±0.15 55.92 95 11.34±0.08 42.20 雌成虫期 Female adult 51 12.78±0.38 43.98 75 18.35±0.42 68.29 雄成虫期 Male adult 31 9.73±0.50 33.48 20 15.53±0.58 57.80