Phosphorus Restrictions Resources
May 28, 2015
Legislation restricting phosphorus use on turfgrass in Michigan became effective Jan. 1, 2012.
- MSU-Soil-Testing-Lab-P-Recs-BrayP1 Olsen
- Nat-Resources-Env-Protection-Act-451-w-P-restrictions-highlighted.pdf
- Phosphorus-fertilizer-article-for-MNLA-Nov-2011-final-v2.pdf
- Phosphorus-Restrictions-FAQs.pdf
- use-phosphorus-free-fertilizer.pdf