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 |
|