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Table 4 Stage-specific pooled life table (Mean ± SE of 3 observations) for 3 cohorts (n = 100) of S. obliqua Walker on sesame (S. indicum) variety: Amrit cultivated during 2019

From: Population ecology and economic thresholds-based time series for climate smart pest management of Spilosoma obliqua Walker (Lepidoptera: Arctiidae) on three sesame cultivars

Stage

lx

dx

qx

sx

Lx

Tx

kx

ex

Egg-0

1.000 ± 0.000

0.215 ± 0.012

0.215 ± 0.012

0.785 ± 0.012

0.893 ± 0.006

4.892 ± 0.291

0.105 ± 0.007

4.892 ± 0.291

lnst- I -1

0.785 ± 0.012

0.066 ± 0.004a

0.084 ± 0.006a

0.916 ± 0.006a

0.752 ± 0.014

4.000 ± 0.285

0.038 ± 0.003a

5.085 ± 0.284

lnst- II-2

0.720 ± 0.016

0.066 ± 0.004a

0.092 ± 0.007

0.908 ± 0.007

0.687 ± 0.018

3.247 ± 0.271

0.042 ± 0.003

4.500 ± 0.278

lnst- III-3

0.654 ± 0.020

0.084 ± 0.005

0.128 ± 0.011

0.872 ± 0.011

0.612 ± 0.022

2.560 ± 0.253

0.060 ± -.006

3.899 ± 0.271

lnst- IV-4

0.570 ± 0.024

0.090 ± 0.005

0.158 ± 0.016

0.842 ± 0.016

0.526 ± 0.027

1.948 ± 0.231

0.075 ± 0.008

3.393 ± 0.262

lnst- V-5

0.481 ± 0.030

0.072 ± 0.004

0.151 ± 0.018

0.849 ± 0.018

0.445 ± 0.032

1.423 ± 0.204

0.071 ± 0.009

2.928 ± 0.248

lnst- VI-6

0.409 ± 0.034

0.113 ± 0.006

0.284 ± 0.040

0.716 ± 0.040

0.353 ± 0.037

0.978 ± 0.172

0.146 ± 0.025

2.351 ± 0.234

Prepup-7

0.296 ± 0.040

0.024 ± 0.001

0.085 ± 0.017a

0.915 ± 0.017a

0.284 ± 0.041

0.625 ± 0.135

0.039 ± 0.008a

2.062 ± 0.188

Pup-8

0.272 ± 0.041

0.131 ± 0.007

0.517 ± 0.114

0.483 ± 0.114

0.206 ± 0.045

0.341 ± 0.094

0.345 ± 0.117

1.201 ± 0.175

Adult-9

0.141 ± 0.049

0.012 ± 0.001

0.126 ± 0.063

0.874 ± 0.063

0.135 ± 0.049

0.135 ± 0.049

0.061 ± 0.032

0.937 ± 0.031

  1. Within the column means followed by same letter(s) are not significantly different at P < 0.05 by Tukey’s (HSD) test