From “Compost Use On Established Turf,” p. 27
Tables prepared by the authors with additional research findings,including: Beginning and ending soil organic matter levels; Average soil bulk density, by plot treatment; and Beginning and ending soil P levels. Click here to view the pdf of the tables.
From “Registration Options For Compost Products,” p.30
Complete text of the American Association of Plant Food Control Officials’ new “Rules and Regulations – Bulk Compost.” Click here to view the pdf of the document.