№

The test object

Number

of examined objects, specimens

Number of selected of Вt. isolates

Percentage of occurrence of Bt. isolates

1

Soil

240

84

35.0 ± 0.57

2

The litter

62

9

14.5 ± 0.32

3.

3.1

The bodies of dead insects in nature

Order Lepidoptera

・ Cotton bollworm caterpillar (Helicoverpa armigera Hh)

・ Cutworm caterpillar (Scotia seedtime Schiff)

・ Cabbage moth caterpillar (Luella maculipennis Curt)

・ Gypsy moth caterpillar (Lymintaria dispar L)

・ Sea buckthorn moth caterpillar (Gelechia hippophaella)

82

47

53

100

50

17

9

11

20

5

20.7 ± 0.65

19.1 ± 0.53

20.75 ± 0.63

20.0 ± 0.48

10.0 ± 0.13

332

3.2

Order Coleoptera

・ Dung beetle (Capris minutes)

・ Beetle rape (Entomoscelis adonicis Pall)

・ Darkling beetles arthropods

120

47

43

22

8

7.7

18.5 ± 0.41

17.0 ± 0.27

18.0 ± 0.25

210

3.3.

Order Orthoptera

・ Italian locust (Calliptamus italicus L.)

・ Brown horse (Chorthippus apricarius)

75

63

10

9.0

13.7 ± 0.17

15.2 ± 0.21

138

3.4

Order Diptera

・ Tephritid (Tephetidae)

・ Onion fly (Delia antique Mg.)

28

24

3

2

10.7 ± 0.12

7.14 ± 0.14

52

3.5

Order Dermaptera Earwigs (Forficula auricularia)

22

1

3.75 ± 0.15

3.6

Order Hymenoptera Beer (Sceliph)

32

1

1.2 ± 0.04

3.7

Type off Mollusca―Slugs (Agriolimax agrestis)

23

12

1.2 ± 0.03