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. 2009 Apr 24;9:9. doi: 10.1186/1472-6785-9-9

Table 4.

Ingestive behavior of cows within alfalfa and tall fescue patches of three different size spaced with three different distances between patches. between patches.

Patch size Distance between patches


Small Medium Large 1 m 4 m 8 m
Dry matter intake (g)
 Alfalfa 18.3 ± 2.4c 35.9 ± 2.3b 58.47 ± 2.2a 35.8 ± 2.3 36.5 ± 2.2 40.4 ± 2.4
 Fescue 10.2 ± 4.7c 23.0 ± 4.5b 32.5 ± 4.3a 17.9 ± 4.4 21.8 ± 4.3 26.0 ± 4.6
Bites cropped
 Alfalfa 11.1 ± 1.2c 25.6 ± 1.2b 37.1 ± 1.1a 22.1 ± 1.2b 24.5 ± 1.1ab 27.2 ± 1.2a
 Fescue 10.7 ± 3.8c 27.6 ± 3.6b 36.6 ± 3.4a 19.5 ± 3.5b 25.8 ± 3.4ab 29.6 ± 3.7a
Residence time (s)
 Alfalfa 15.3 ± 1.5c 34.2 ± 1.4b 46.9 ± 1.3a 28.8 ± 1.4b 32.4 ± 1.3ab 35.3 ± 1.5a
 Fescue 13.9 ± 4.2c 34.6 ± 4.0b 47.8 ± 3.9a 25.5 ± 3.9b 34.2 ± 3.8ab 36.6 ± 4.2a
Feeding stations (FS)
 Alfalfa 2.1 ± 0.2c 4.5 ± 0.2b 6.5 ± 0.2a 4.3 ± 0.2 4.5 ± 0.2 4.4 ± 0.2
 Fescue 2.0 ± 0.2c 4.3 ± 0.2b 6.3 ± 0.2a 4.0 ± 0.2b 4.3 ± 0.2ab 4.6 ± 0.2a
Bites per FS
 Alfalfa 5.1 ± 0.4 5.7 ± 0.4 5.7 ± 0.4 5.0 ± 0.4 5.5 ± 0.4 6.0 ± 0.4
 Fescue 5.2 ± 0.5 6.2 ± 0.5 5.8 ± 0.5 4.6 ± 0.5b 5.8 ± 0.4ab 6.7 ± 0.5a
Bite weight (g)
 Alfalfa 1.65 ± 0.12a 1.42 ± 0.12b 1.57 ± 0.12ab 1.61 ± 0.12 1.50 ± 0.12 1.53 ± 0.12
 Fescue 0.97 ± 0.10 0.82 ± 0.10 0.87 ± 0.10 0.95 ± 0.10 0.85 ± 0.10 0.86 ± 0.10
Biting rate (bites/min)
 Alfalfa 43.3 ± 1.5b 44.8 ± 1.3ab 47.5 ± 1.2a 44.7 ± 1.3 45.2 ± 1.2 45.7 ± 1.5
 Fescue 47.2 ± 2.1 47.6 ± 1.9 46.1 ± 1.7 45.8 ± 1.9 46.2 ± 1.7 48.9 ± 2.1
Intake Rate (g/min)
 Alfalfa 71.5 ± 5.7ab 63.7 ± 5.6b 74.4 ± 5.5a 72.3 ± 5.5 67.9 ± 5.4 69.4 ± 5.7
 Fescue 46.2 ± 5.7 39.3 ± 5.7 39.6 ± 5.6 43.4 ± 5.7 39.8 ± 5.6 41.9 ± 5.7

Main effect least square means with different superscript are significantly different according to LSD 0.05. There were no significant interactions between patch sizes and distances