Table 1 Duration parameters (± SE) of pre-adult and adult stages of Amblyseius swirskii fed with immature stages of the spider mite Tetranychus urticae as well as pollen grains of Bird-of-paradise and the Damask rose, alone/combined with the spider mite.

From: Synergistic effects of pollen grains on several vital life parameters of Amblyseius swirskii when preying upon Tetranychus urticae

Duration Parameters

Damask rose

Bird-of-paradise

Damask rose + spider mite

Bird-of-paradise + spider mite

Spider mite

Egg (day)

1.49 ± 0.07a

1.548 ± 0.077a

1.44 ± 0.07a

1.478 ± 0.074a

2.185±0.091b

Larva (day)

1.647 ± 0.067a

1.561 ± 0.098a

1.612 ± 0.07a

1.511 ± 0.074a

1.148±0.068b

Protonymph (day)

1.5 ± 0.07c

1.685 ± 0.075c

2.063 ± 0.062a

1.488 ± 0.076c

1.852±0.101b

Deutonymph (day)

2.401 ± 0.073a

2.027 ± 0.097bc

2.021 ± 0.08c

2.238 ± 0.074ab

1.852±0.101d

Pre-adult duration (day)

7.045 ± 0.121ab

6.811 ± 0.107bc

7.149 ± 0.125a

6.714 ± 0.113c

7.112±0.212a

Pre-adult survival rate

0.882 ± 0.045a

0.881 ± 0.05a

0.94 ± 0.034a

0.913 ± 0.041a

1a

Adult (day)

32.60 ± 0.783d

41.51 ± 0.819c

62.38 ± 1.037b

71.45 ± 0.889a

30.848±1.76d

Total longevity (day)

39.65 ± 0.798d

48.32 ± 0.796c

69.53 ± 1.033b

78.16 ± 0.994a

37.96±1.747d

  1. (P < 0.05, paired-bootstrap test).
  2. The means (± SE) followed by different lowercase letters in the same row are comparisons among different treatments.