Talk:Bat guano

Definitions by governing agencies

As of March 31, 2016, the Oregon Department of Agriculture has redefined bat guano as follows:

"Based on the literature reviewed and the results of laboratory analyses, the Department is revising the definition of bat guano used for product registration in Oregon, as follows: Bat guano – is partially decomposed bat excrement. Bat guano has an organic matter content greater than 40%, is a source of nitrogen, and may contain up to 6% available phosphate (P2O5)"

Association of American Plant and Food Control Officials http://www.aapfco.org/terms_def/bat_guano_characteristics.pdf

Xmlrein (talk) 19:00, 12 November 2017 (UTC)