One case is related of the Hon. Jamei PeaTce, who first applied guano in 1845, at th( r?e of 550 lbs. to the acre of very poor land It was applied as a top dressing mixed wit! plaster, for a crop ...

Field workers spread locally-sourced bat guano fertilizer on biodynamically grown marijuana plants ... [+] at the SPARC cannabis farm in Glen Ellen, Calif. on Friday, July 14, 2017. Erich Pearson ...

The men, based in Rochester, New York, died after contracting a rare fungal infection in their lungs from the bat guano they were intending to use as a fertilizer to grow marijuana, according to a ...