Table 2 in Sublethal effects of triazophos on the life table parameters of Sogatella furcifera (Hemiptera: Delphacidae)

Table 2. Nymphal duration of Sogatella furcifera populations exposed to water (control) or sublethal concentrations (LC10, LC25) of triazophos.
Nymphal stage duration (d) ± SE aPopulation1st instar2nd instar3rd instar4th instar5th instarTotalControl3.28 ± 0.21a2.28 ± 0.11a2.46 ± 0.17a2.43 ± 0.15a3.37 ± 0.20a13.81 ± 0.15aLC103.44 ± 0.20a2.62 ± 0.06ab2.44 ± 0.05a2.58 ± 0.22a3.66 ± 0.28a14.73 ± 0.68aLC254.22 ± 0.14b2.87 ± 0.17b3.06 ± 0.17b2.78 ± 0.15a4.04 ± 0.26a16.97 ± 0.67b
a Mean values (± SE) in the same column followed by different letters denote significant differences at the P ≤ 0.05 level using the LSD test.