Current through Register Vol.. 38, No. 17, April 11, 2022

Virginia Nutrient Management Standards and Criteria, revised July 2014, Department of Conservation and Recreation, Division of Nonpoint Pollution Prevention

Virginia Commercial Vegetable Production Recommendations for 2005, Virginia Cooperative Extension Service, Publication No. 456-420

Electronic Field Office Technical Guide, Natural Resources Conservation Service, United States Department of Agriculture

Methods of Soil Analysis, Part 3, Chemical Methods, 1996, Soil Science Society of America/American Society of Agronomy

Recommended Methods of Manure Analysis, publication A3769, University of Wisconsin, 2003

Tucker, M.R. 1992. Determination of phosphorus by Mehlich 3 extraction. pg. 6-8. In S.J. Donohue (Ed.) Reference Soil and Media Diagnostic Procedures for the Southern Region of the United States. Southern Cooperative Series Bulletin No. 374

Virginia Phosphorus Index Version 2.0 Technical Guide, Revised October 2005, Virginia Tech


Amended, Virginia Register Volume 30, Issue 11, eff. March 13, 2014.

Statutory Authority: § 10.1-104.2:1 of the Code of Virginia.

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