Research-based educational materials about Soil and Water from the OSU Extension Catalog

Cover image of publication "Fertilizing with Biosolids"
PNW 508
Revised February 2015
Image of Living on the Land: Got a Stream? Grow Plants! publication
EC 1645
Published October 2014
Image of Agricultural Composting and Water Quality publication
EM 9053
Published June 2013
Image of Eastern Oregon Liming Guide publication
EM 9060
Published May 2013