How’s your sampling technique?

Thu, 04/17/2014

Poor samples turn in to a poorly balanced ration in the bunk.

by Amanda Smith, Hoard’s Dairyman Associate Editor

Accurate samples are the cornerstone of diet formulation. Yet, for some nutrients, sampling itself is a major source of the variation seen from one nutrient analysis to the next. When sampling technique is poor, uncertainty surrounds our data and results in poorly formulated, inconsistent diets.

Bill WeissAt the Tri-State Dairy Nutrition Conference, Bill Weiss with The Ohio State University outlined protocols to take good samples from bunker silos. Multiple samples should be taken to monitor sampling variation.

Sampling from bunker silos:

Do not sample directly from the face due to the risk of a cave-in. Take your sample at a distance from the face of at least twice the height of the face. Read more

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