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Year 2008 Remove constraint 2008: 2008 Subjects trees Remove constraint trees: trees Subjects soil properties Remove constraint soil properties: soil properties

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1. Black Walnut Soil Suitability Index: A New Tool for Landowners

Author:: Wallace, D. , Young, F.
Subject:: Juglans nigra , trees , soil properties , soil surveys , Internet , databases , Missouri
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

2. Microbial communities and enzymatic activities under different management in semiarid soils [Erratum: 2008 July, v. 39, no. 3, p. 358.]

Description:: Includes references
Author:: Acosta-Martínez, V. , Acosta-Mercado, D. , Sotomayor-Ramírez, D. , Cruz-Rodríguez, L.
Subject:: semiarid soils , soil microorganisms , soil enzymes , enzyme activity , community structure , land use , agricultural soils , crop management , pastures , trees , soil organic carbon , nitrogen , soil properties , Puerto Rico
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

3. Variations in soil aggregate stability and enzyme activities in a temperate agroforestry practice

Description:: Includes references
Author:: Udawatta, Ranjith P. , Kremer, Robert J. , Adamson, Brandon W. , Anderson, Stephen H.
Subject:: soil properties , conservation buffers , grasses , trees , cropping systems , vegetated waterways , soil aggregates , aggregate stability , crop rotation , soil enzymes , enzyme activity , nitrogen , carbon , DNA , corn , soybeans , Zea mays , Glycine max , nonpoint source pollution , soil microorganisms , biodiversity , Missouri
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008