Biblio
“Estimating N contribution from organic fertilizers and cover crop residues using online calculators”, in Proceedings of the 19th World Congress of Soil Science, 2010.
, “eOrganic: the Organic Agriculture Community of Practice for eXtension”, HortTechnology, vol. 22, no. 5, pp. 583-588, 2012.
, “Estimating nitrogen mineralization in organic potato production”, Extension Service, Oregon State University, 2008.
, “Evaluation of the eOrganic Webinar Program”, Journal of Extension, vol. 52, no. 4, 2014.
, “Nitrogen availability in fresh and aged Douglas fir bark”, HortTechnology, 2008.
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