Table 1 Preadult developmental time, longevity, and mean fecundity (F) of the SBPH on four rice cultivars.

From: Adaptability of small brown planthopper to four rice cultivars using life table and population projection method

Basic statistic

Rice cultivar

n

SD13

n

SD14

n

SD15

n

ZXN

Egg duration

127

7.71 ± 0.08a

186

7.51 ± 0.05b

136

7.95 ± 0.10a

146

7.25 ± 0.04c

Egg mortality

141

0.099 ± 0.025b

208

0.106 ± 0.021b

181

0.249 ± 0.032a

175

0.166 ± 0.028ab

Nymph duration

71

14.15 ± 0.27b

73

16.04 ± 0.41a

60

14.78 ± 0.28b

78

14.59 ± 0.25b

Nymph mortality

127

0.397 ± 0.041b

186

0.543 ± 0.034a

136

0.420 ± 0.037b

175

0.389 ± 0.037b

Preadult duration (d)

71

21.89 ± 0.28b

73

23.40 ± 0.43a

60

22.85 ± 0.28a

78

21.79 ± 0.25b

Preadult survival rate

141

0.50 ± 0.04a

208

0.35 ± 0.03bc

181

0.33 ± 0.03c

175

0.45 ± 0.04ab

Female longevity (d)

56

29.82 ± 1.09c

52

38.08 ± 1.12a

52

35.77 ± 1.04ab

61

34.61 ± 0.99b

Male longevity (d)

15

24.07 ± 0.88b

21

36.86 ± 2.61a

8

35.88 ± 4.37a

17

25.82 ± 1.05b

Fecundity (F) (eggs per female)

56

32.89 ± 7.21b

52

115.23 ± 12.55a

52

105.56 ± 13.63a

61

53.21 ± 8.11b

  1. Data followed by the same lower-case letter in the same row were not significantly different based on a paired bootstrap test at the 5% significance level.
Back to article page