单头饲养和群体饲养的西花蓟马实验种群生命表比较
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李欣华,王登杰,雷仲仁,王海鸿
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Comparison of Life Tables for Experimental Populations of Individual- Rearing and Group-Rearing Frankliniella occidentalis
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XinHua LI,DengJie WANG,ZhongRen LEI,HaiHong WANG
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表2 单头饲养和群体饲养西花蓟马的种群参数
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Table 2 Estimated population parameters of individual-rearing and group-rearing F. occidentalis
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| 种群参数Population parameter | 单头饲养Individual-rearing | 群体饲养Group-rearing | P | | 内禀增长率 Intrinsic rate of increase (r) (d-1) | 0.161±0.00004 | 0.242±0.00004 | <0.001 | *** | | 周限增长率 Finite rate of increase (λ) (d-1) | 1.175±0.00005 | 1.274±0.00005 | <0.001 | *** | | 净增殖率 Net reproductive rate (R0) | 20.730±0.01 | 60.499±0.03 | <0.001 | *** | | 平均世代时间 Mean generation time (T) (d) | 18.70±0.003 | 16.88±0.0006 | <0.001 | *** | | 总生殖率 Gross reproductive rate (GRR) | 35.699±0.02 | 102.342±0.04 | <0.001 | *** |
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