Organic and Biodynamic Management
Effects on Soil Biology
L. Carpenter-Boggsa,
A.C. Kennedyb and
J.P. Reganolda
a Dep. Crop and Soil Sciences, 201 Johnson Hall, Washington State Univ., Pullman, WA 99164-6420 USA
b USDA-ARS, Land Management and Water Conservation Research Unit, 215 Johnson Hall, Washington State Univ., P.O. Box 64621, Pullman, WA 99164-6421 USA

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Fig. 1 Principal Components 1 and 3 (mean ± SE) of total soil fatty acid analysis for the fall 1995 plot samples by farm site and use of biodynamic (BD) field sprays
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Fig. 2 Principal Components 1 and 3 (mean ± SE) of total soil fatty acid analysis for the fall 1996 plot samples by farm site and type of fertilizer. BD is biodynamic
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Copyright © 2000 by the Soil Science Society of America.