处理

留茬高度

(cm)

有效穗

(万/667m²)

穗总粒

穗实粒

结实率(%)

千粒重(g)

理论产量

(kg/667m²)

实收产量 (kg/667m²)

A

5

14.5

56.9

46.3

81.3

25.8

173.4

164.2

B

10

12.9

75.2

61.5

81.8

26.7

210.5

208.0

C

15

12.5

79.5

66.0

83.0

26.2

215.8

207.9

D

20

13.82

66.9

54.4

81.3

26.8

201.0

207.2

E

25

11.5

85.7

68.9

80.4

26.2

207.3

205.6

F

30

11.2

88.3

70.9

80.3

26.0

205.5

205.2

G

35

10.8

89.3

72.3

81.0

26.3

204.7

204.1

H

40

12.5

73.5

60.7

82.6

26.4

200.2

203.2

I

45

13.3

70.5

56.5

80.1

25.3

190.2

200.3

J

50

12.6

62.4

50.8

81.5

26.7

170.8

160.6

K

55

12.5

54.3

44.3

81.6

26.0

137.9

134.6

L

60

12.6

35.7

28.8

80.6

25.8

93.5

92.9