药剂

浓度

(ai.g/ha)

药前

基数(头)

1 d

3 d

7 d

虫口数

(头)

虫口减退

率(%)

防效

(%)

虫口数

(头)

虫口减退

率(%)

防效 (%)

虫口数

(头)

虫口减退率(%)

防效 (%)

吡虫啉

20.000

400

397

0.81

0.04fF

384

4.07

10.75fF

377

5.70

15.25gE

30.000

513

477

6.07

1.22fF

472

8.14

14.54fF

449

12.39

20.92fE

45.000

342

310

9.45

8.76eE

274

19.40

25.01eE

250

26.54

32.84eD

67.500

374

315

15.90

15.24dD

199

45.95

49.74dD

177

52.65

56.94dC

101.250

453

308

31.56

31.02cC

122

72.52

74.42cC

90

79.89

80.04cB

151.875

469

233

50.38

49.92bB

36

92.56

93.09bB

20

96.23

95.13bA

227.813

487

206

57.78

57.55aA

4

98.92

99.21aA

2

99.59

99.66aA

CK

405

405

0.68

/

435

−7.50

/

451

−12.27

405

高效氯 氰菊酯

10.417

371

285

23.13

24.52fF

239

35.62

40.41fF

219

41.03

37.78fF

12.500

411

266

35.34

36.57eE

235

42.89

47.19eE

220

46.56

43.61eE

15.000

337

149

55.39

56.19dD

132

60.70

65.06dD

119

64.69

62.79dD

18.000

354

115

67.48

68.03cC

87

75.59

78.09cC

73

79.47

78.31cC

21.600

325

44

86.13

86.41bB

24

92.34

93.27bB

20

93.80

93.48bB

25.920

401

26

93.71

93.82aA

1

99.84

99.81aA

0

100.00

100.00aA

31.110

342

14

95.95

96.03aA

0

100.00

100.00aA

0

100.00

100.00aA

CK

389

396

−1.95

/

413

−6.62

/

371

5.22

/

氧乐果

218.478

456

330

27.60

32.48gE

323

28.44

39.11gG

276

39.50

40.31gG

284.024

426

277

34.64

36.97fE

243

43.09

47.08fF

208

51.33

51.97fF

369.231

378

185

51.21

52.98eD

151

60.13

62.86eE

132

65.30

65.72eE

480.000

446

157

64.65

65.80dC

105

76.39

78.10dD

71

84.16

84.45dD

624.000

426

87

79.86

80.55cB

59

86.17

87.12cC

38

90.93

91.03cC

811.200

532

76

85.63

86.14bAB

45

91.61

92.17bB

23

95.86

95.90bB

1054.560

425

37

91.53

91.84aA

0

100.00

100.00aA

0

100.00

100.00aA

CK

313

325

−3.79

/

336

−7.74

/

317

−1.56

/