Skip to main content

Table 3 Average effects of nine gametocides on the fertility of six Brassica napus cultivars

From: Sublethal application of various sulfonylurea and imidazolinone herbicides favors outcrossing and hybrid seed production in oilseed rape

Chemical

Dose mg/ha

Percentage of male sterile plant

SD

Self-pollinated seed-setting rate

SD

Seed-setting rate under open pollination

SD

Chlorsulfuron

60

97.15

3.62

0.05

0.19

83.65

7.77

Chlorsulfuron

120

100.00

0.00

0.00

0.00

61.31

8.38

Halosulfuron methyl

300

98.09

2.69

1.17

1.07

72.70

10.97

Halosulfuron methyl

600

100.00

0.00

0.00

0.00

46.15

8.98

Sulfosulfuron

400

99.40

1.44

0.00

0.00

86.87

6.47

Sulfosulfuron

600

100.00

0.00

0.00

0.00

59.92

11.09

Triflulsulfuron-methyl

500

96.97

3.09

0.88

0.65

90.11

7.84

Triflulsulfuron-methyl

750

100.00

0.00

0.00

0.02

76.81

8.27

Nicosulfuron

200

98.95

2.07

0.00

0.01

78.22

8.12

Nicosulfuron

300

100.00

0.00

0.00

0.00

68.70

9.02

Pyrazosulfuron-ethyl

150

89.73

4.89

5.36

4.42

87.06

20.58

Pyrazosulfuron-ethyl

225

99.90

0.43

0.00

0.00

62.00

7.76

Imazethapyr

750

90.60

3.05

2.15

1.27

98.21

9.48

Imazethapyr

1125

99.79

0.62

0.00

0.00

74.52

8.72

Imazamox

400

93.13

5.08

1.53

1.61

105.20

10.00

Imazamox

600

98.98

1.98

0.00

0.02

86.46

6.39

TBM

60

99.71

0.84

0.01

0.02

84.02

7.57

TBM

120

100.00

0.00

0.00

0.00

65.52

8.09

Control

0.0

0.00

0.00

100.00

0.00

100.00

0.00