Pig Feed Pellet Size Its Impact on Pig Performance
2015 3 23 The grains were either processed by a hammer mill or a roller mill and the hammer mill was equipped with an 1/8 inch 539 to 624 microns or 1/4 inch 722 to 877 microns screen. By adjusting the roller gap and feeding rate each kind of grain was rolled either fine 822 855 microns or coarse 1 147 1217 microns .
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