Organic fertilizer

From PLANTFACTS.OSU.EDU
Revision as of 20:39, 11 April 2006 by Byers.79 (talk | contribs)
Jump to: navigation, search


1. Fertilizers containing carbon and hydrogen. See also Natural organic fertilizer and Synthetic organic fertilizer.

worm.jpg

Natural fertilzer aerated by earthworms.
Source: http://www.bryansk.ru