Pivotal age in days (x) Survival of female at different age interval (lx) Age schedule for female birth (mx) (lxmx) (xlxmx)
0-38 Immature stages
39-40 Pre-oviposition stage
41 0.58 86.7 50.29 2061.73
42 0.53 215.17 114.04 4789.68
43 0.47 460.77 216.56 9312.16
44 0.45 580.13 261.06 11486.57
45 0.30 348.51 104.55 4704.89
46 0.13 252.37 32.81 1509.17
47 0.10 75.35 7.54 354.15
      Ro=∑lxmx
=786.84
∑xlxmx
=34218.35
Table 2: Life table (for female) and age specific fecundity of Spodopteralituraon tobacco cv. Anand-119.