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
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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
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Control Effect of Orius similis on Frankliniella occidentalis Based on the Two-Sex Life Table and the Age-Stage-Specific Predation Rate
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HU ChangXiong,FAN Wei,ZHANG Qian,CHEN GuoHua,YIN HongHui,XU TianYang,YANG JinBo,YANG Hang,WU DaoHui,ZHANG XiaoMing
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表4 南方小花蝽对西花蓟马的捕食量及捕食参数
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Table 4 The predation quantity and predation parameters of O. similis on F. occidentalis
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龄期
Stage | 日均捕食量
Mean daily predation | 平均总捕食量
Mean total predation | 捕食率参数
Predation rate parameter | 参数值
Parameter value | | 1龄若虫 1st instar | 1.68±0.14 | 4.86±0.23 | 平均捕食率Mean predation rate | 140.93±18.36 | | 2龄若虫 2nd instar | 2.83±0.23 | 5.77±0.33 | 种群净捕食率Net predation rate (C0) | 140.81±18.22 | | 3龄若虫 3rd instar | 6.32±0.52 | 13.96±0.71 | 转化率Transformation rate (Qp) | 9.05±1.65 | | 4龄若虫 4th instar | 8.82±0.73 | 21.43±1.25 | 周限捕食率Finite predation rate (FP) | 3.45±0.25 | | 5龄若虫 5th instar | 10.43±0.86 | 34.78±1.31 | 稳定捕食率Stable predation rate (Psi) | 3.07±0.20 | | 雌成虫 Female adult | 12.13±1.00 | 159.67±3.46 | - | - | | 雄成虫 Male adult | 8.90±0.73 | 86.00±2.45 | - | - |
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