Barley - Regent

2001 Barley - Continuously Cropped No-till Regent

-------- Grain Yield --------

Average Yield

Variety

Plant Height

Test Weight

Protein

1999

2000

2001

2 year

3 year

inches

lbs/bu

%

--------------------------------bu/ac-------------------------------

Conlon

28

50.0

12.3

92.6

64.9

97.8

81.4

85.1

Stark

33

51.3

12.1

87.8

66.5

93.9

80.2

82.7

Robust

33

48.6

12.1

63.1

90.6

76.8

Trial Mean

31

50.0

12.2

92.6

65.7

94.1

--

--

C.V. %

6.3

1.1

--

5.7

10.2

6.2

--

--

LSD .05

4

1.0

--

NS

NS

NS

--

--

LSD .01

NS

1.5

--

NS

NS

NS

--

--

Planting Date: April 23, 2001

Harvest Date: August 7, 2001

Seeding rate: 750,000 live seeds/A (approx. 1.4 bu/A).

Previous Crop: 1999 = HRSW, 2000 = HRWW, 2001 = safflower.

NS = no statistical difference between varieties.

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