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竹缺爪螨实验种群生命表的研究
STUDY ON POPULATION LIFE TABLE OF APONYCHUS CORPUZAE RIMANDO
【摘要】 在 2 5℃温度条件下 ,用黄金间碧竹 (Bambusavulgariscv .vittata)叶饲养竹缺爪螨 (AponychuscorpuzaeRimando) ,应用生存分析理论和多维矩阵模型组建竹缺爪螨种群生命表 ,计算得种群主要参数为 :内禀增长率rm =0 0 811,净增殖率R0 =5 836 8,平均世代长度T =2 1 75 32d ,周限增长率λ =1 0 845 d ;并分析了种群在不同年龄的生命状态 ,各发育期重叠情况以及稳定的年龄—阶段分布 ;最后讨论了应用这 2种方法组建螨类生命表的优点。
【Abstract】 The population life table of Aponychus corpuzae Rimando which was fed on leaves of Bambusa vulgaris cv.vittata in 25℃ condition was constructed by survival analysis theory and multidimensional matrix model.After calculating,the population’s parameters were as follows:r m=0.0811,R o=5.8368,T=21.7532d,λ=1.0845/d.Meanwhile,the population’s survival states in different ages,the overlapping stage and the steady age-stage distributions were analysed.At last,the two methods applied in mites were discussed.
【Key words】 Aponychus corpuzae Rimando; Bambusa vulgaris cv.vittata; The theory of survival analysis; Multidimensional matrix model;
- 【文献出处】 林业科学 ,Scientia Silvae Sinicae , 编辑部邮箱 ,2001年03期
- 【分类号】S763.3
- 【被引频次】5
- 【下载频次】74