Table 1. Composition of experimental diets

Diet

Sunflower

Control

Location 1

  Constituent

   

    Alfalfa hay

42a

31a

    Corn silage

33

35

    Barley straw

10

10

    Sunflower seeds

10

0

    Wheat middlings

0

19

    Supplement

5

5

  Analysis

   

    Dry matter, %

59.8

58.1

    Crude protein, %

12.7

12.7

    TDN, %

66.8

65.4

    Fat, %

6.7

3.2

Location 2

  Constituent

 

    Alfalfa hay

22

12

    Clover hay

22

11

    Barley straw

22

25

    Grain hay

21

24

    Sunflower seeds

11

0

    Barley grain

0

26

    Supplement

2

2

  Analysis

   

    Dry matter, %

71.1

70.2

    Crude protein, %

15.8

14.4

    TDN, %

56.2

56.8

    Fat, %

6.4

2.3

Locations 3 and 4

  Constituent

 

    Corn grain

25

38

    Corn silage

20

20

    Alfalfa hay

26

17

    Sunflower seeds

12

0

    Corn gluten feed

0

12

    Barley straw

14

9

    Supplement

3

3

  Analysis

   

    Dry matter, %

70.0

69.8

    Crude protein, %

11.6

11.7

    TDN, %

70.5

68.8

    Fat, %

7.1

3.4

  aPercentage of diet; DM basis.