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

Table 3.

Summary of probability values for the effect of patch size and distance between patches and for the linear and quadratic effect on components of feeding behavior by cows at alfalfa and tall fescue patches.

Patch size Distance between patches


ANOVA Linear Quadratic ANOVA Linear Quadratic
Dry matter intake (g)
 Alfalfa < 0.0001 < 0.0001 0.164 0.117 0.065 0.349
 Fescue < 0.0001 < 0.0001 0.493 0.087 0.031 0.901
Bites cropped
 Alfalfa < 0.0001 < 0.0001 0.429 0.037 0.011 0.785
 Fescue < 0.0001 < 0.0001 0.159 0.021 0.008 0.566
Residence time (s)
 Alfalfa < 0.0001 < 0.0001 0.161 0.047 0.015 0.996
 Fescue < 0.0001 < 0.0001 0.288 0.047 0.026 0.328
Feeding stations (FS)
 Alfalfa < 0.0001 < 0.0001 0.154 0.516 0.363 0.543
 Fescue < 0.0001 < 0.0001 0.286 0.053 0.042 0.279
Bites per FS
 Alfalfa 0.627 0.305 0.714 0.342 0.142 0.867
 Fescue 0.196 0.245 0.156 0.012 0.004 0.587
Bite weight (g)
 Alfalfa 0.010 0.223 0.004 0.151 0.155 0.212
 Fescue 0.175 0.197 0.161 0.409 0.318 0.426
Biting rate (bites/min)
 Alfalfa 0.073 0.025 0.857 0.692 0.408 0.928
 Fescue 0.771 0.983 0.478 0.374 0.168 0.905
Intake rate (g/min)
 Alfalfa 0.040 0.478 0.017 0.505 0.487 0.377
 Fescue 0.106 0.067 0.233 0.528 0.666 0.313

There were no significant interactions between patch sizes and distances between patches.