2003 Durum Seeding Rate, Sidney,  MT     -     Joyce Eckhoff

 

                            Analysis of variance, single factor

DRYLAND                                                       Planted April 15                                Harvested: August 1

 

 

variety

Seeding

Rate

Seed/ac

Heading

Date1

Height

in

Lodging index

Grain

Protein

HVA color

Test

Wt

Yield

Bu/ac

Plaza

750,000

65.8

29.7

0.5

12.8

81.5

61.6

48.9

 

1,000,000

65.5

31.2

0.5

13.1

82.6

62.0

47.9

 

1,250,000

65.8

29.7

0.5

13.1

81.2

62.0

50.8

 

1,500,000

66.0

30.7

0.8

13.3

83.6

62.0

50.8

LSD 0.05

ns

ns

ns

ns

ns

ns

ns

Mountrail

750,000

66.0

34.0

0.0

13.4

88.3

61.8

50.3

 

1,000,000

66.0

32.2

0.0

13.4

83.9

62.0

52.3

 

1,250,000

66.0

32.6

0.0

13.4

85.2

62.1

52.8

 

1,500,000

66.0

33.2

0.0

13.2

84.1

62.0

54.3

LSD 0.05

ns

ns

ns

ns

3.9

0.3

2.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLOOD IRRIGATED                                     Planted: April 28                                   Harvested:  August 11

 

 

variety

Seeding

Rate

Seed/ac

Heading

Date1

Height

in

Lodging index

Grain

Protein

HVA color

Test

Wt

Yield

Bu/ac

Plaza

1,000,000

58.8

40.8

0.0

11.4

41.8

63.9

100.3

 

1,250,000

58.5

41.4

0.0

11.2

43.6

63.9

104.6

 

1,500,000

58.8

41.5

0.0

10.9

38.9

63.9

104.5

 

2,000,000

58.8

42.3

0.0

11.6

39.5

64.1

107.5

LSD 0.05

ns

ns

ns

ns

ns

ns

5.4

Mountrail

1,000,000

61.0

45.2

0.0

11.6

45.2

63.9

103.8

 

1,250,000

61.0

43.3

0.5

11.4

42.0

64.0

109.4

 

1,500,000

60.2

44.0

0.0

11.4

39.2

64.0

109.4

 

2,000,000

58.5

43.7

0.2

10.9

29.5

63.8

107.9

LSD 0.05

1.4

1.6

ns

0.5

ns

ns

ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPRINKLER IRRIGATED                                 Planted: April 28                               Harvested:  August 11

 

 

variety

Seeding

Rate

Seed/ac

Heading

Date1

Height

in

Lodging index

Grain

Protein

HVA color

Test

Wt

Yield

Bu/ac

Plaza

1,000,000

60.5

40.8

0.2

12.6

89.2

63.9

104.3

 

1,250,000

60.8

39.9

0.2

13.3

92.9

63.8

107.1

 

1,500,000

60.2

40.4

0.0

12.3

84.5

64.1

107.9

 

2,000,000

60.2

40.8

0.8

12.4

83.0

63.9

110.1

LSD 0.05

ns

ns

ns

ns