FORAGE ANALYSES PROCEDURES - NFTA

$ FORAGE ANALYSES . PROCEDURES . Dr. Dan Undersander, University of Wisconsin Dr. David R. Mertens, USDA-ARS US Dairy FORAGE Research Center Ms. Nancy Thiex, South Dakota State University July, 1993. National FORAGE Testing Association Box 371115. Omaha, NE 68137. (402) 333-7485. Table of Contents Historical Development of FORAGE Quality Testing Certification .. 1. Section A - Laboratory Sample Preparation .. 2. 1. Sample Preparation .. 2. Preparing samples greater than approximately 85% dry matter for grinding .. 4. Preparing samples less than approximately 85% dry matter for grinding .. 5. Grinding with a Cutting Mill .. 6. Grinding with a Cyclone Mill (Udy, Cyclotec or equivalent) .. 7. Section B - PROCEDURES for Certification .. 8. 2. Dry Matter Determination .. 11. Single Step Total Dry Matter 13. Total Dry Matter by Oven Drying for 2 hr at 135oC .. 13. Total Dry Matter by Oven Drying at 100oC for 24 hr or 105oC for 16 17.

$25.00 FORAGE ANALYSES PROCEDURES Dr. Dan Undersander, University of Wisconsin Dr. David R. Mertens, USDA-ARS US Dairy Forage Research Center Ms. Nancy Thiex, South Dakota State University

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