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Applied Biological Chemistry

Table 3 Efficacy of PH3, EF and EF + PH3 fumigation for 4 h expoure on Lycoriella mali at 5 ± 0.5 ℃

From: Scaled-up ethyl formate fumigation to replace methyl bromide on traded mushroom to disinfest mushroom fly (Lycoriella mali)

Fumigant dose

Ct products (g h/m3)

Mortality ± SE (%)

Control

0.0

0.0 ± 0.0

PH3 0.5 g/m3

1.8

0.0 ± 0.0

PH3 1.0 g/m3

3.5

0.0 ± 0.0

EF 6.0 g/m3

14.8

20.0 ± 2.9

EF 10.0 g/m3

26.4

46.7 ± 1.7

EF 18.0 g/m3

44.9

86.7 ± 1.7

EF 26.0 g/m3

65.5

95.0 ± 0.0

PH3 0.5 g/m3 + EF 6.0 g/m3

1.8 + 15.2

41.7 ± 1.7

PH3 0.5 g/m3 + EF 10.0 g/m3

1.8 + 26.6

40.0 ± 2.9

PH3 0.5 g/m3 + EF 18.0 g/m3

1.8 + 45.7

100.0 ± 0.0

PH3 0.5 g/m3 + EF 26.0 g/m3

1.8 + 65.7

100.0 ± 0.0

PH3 1.0 g/m3 + EF 18.0 g/m3

3.6 + 47.0

100.0 ± 0.0

PH3 1.0 g/m3 + EF 26.0 g/m3

3.5 + 65.6

100.0 ± 0.0

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