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Table 1 Weather parameters recorded from the Observatory located 300 and 500 m distance from experimental field locations I and II during the trial execution periods

From: Management of cotton bollworms Helicoverpa armigera and Earias vittella by entomopathogenic nematodes

Month and year

Mean rainfall(/mm

Monthly rainy days

Mean temperature /°C

Mean relative humidity /%

Mean evaporation per day /mm

Max

Min

Morning

Evening

Field experiment I

October, 2010

156.4

9.0

31.1

22.2

91

62

4.7

November, 2010

311.1

15.0

28.1

21.3

95

70

2.5

December, 2010

35.0

2.0

28.3

19.3

93

61

2.9

January, 2011

100.4

5.0

30.1

19.0

89

44

3.7

February, 2011

3.5

3.0

31.6

18.4

89

40

4.6

Field experiment II

October, 2011

305.3

14

31.6

22.6

91

59

4.3

November, 2011

243.1

10

28.7

20.8

90

61

3.1

December, 2011

11.6

1

29.3

19.1

89

52

3.3

January, 2012

1.0

–

29.7

18.4

89

46

3.7

February, 2012

0

–

32.3

19.4

83

35

4.8