Agriculture Reference
In-Depth Information
Weil, R. R. and F. Magdoff. 2004. Significance of soil organic matter to soil quality and health. In: Soil Organic
Matter in Sustainable Agriculture , eds., F. Magdoff, and R. R. Weil, pp. 1-43. Boca Raton, Florida: CRC
Press.
West, C. P., A. P. Mallarino, W. F. Wedin, and D. B. Marx. 1989. Spatial variability of soil chemical properties
in grazed pastures. Soil Sci. Soc. Am. J. 53:84-789.
West, T. O. and W. M. Post. 2002. Soil organic carbon sequestration rates by tillage and crop rotation: A global
data analysis. Soil Sci. Soc. Am. J . 66:1930-1946.
Wienhold, B. J. and A. D. Halvorson. 1999. Nitrogen mineralization responses to cropping, tillage, and nitro-
gen rate in the northern Great Plains. Soil Sci. Soc. Am. J. 63:192-196.
Wilcke, W. and J. Lilienfein. 2004. Soil carbon-13 natural abundance under native and managed vegetation in
Brazil. Soil Sci. Soc. Am. J. 68:827-832.
Willert, F. J. V. and R. C. Stehouwer. 2003. Compost, limestone, and gypsum effects on calcium and aluminum
transport in acidic mine spoil. Soil Sci. Soc. Am. J. 67:778-786.
Wilhelm, W. W., J. M. F. Johnson, J. L. Hatfield, W. B. Voorhees, and D. R. Linden. 2004. Crop and soil pro-
ductivity response to corn residue removal: A literature review. Agron. J. 96:1-17.
Williams, S. M. and R. R. Weil. 2004. Crop cover root channels may alleviate soil compaction effects on soy-
bean crop. Soil Sci. Soc. Am. J. 68:1403-1409.
Willis, R. J. 1985. The historical bases of the concept of allelopathy. J. Hist. Biol. 18:71-102.
Woods, L. E. and G. E. Schuman. 1988. Cultivation and slope position effects on soil organic matter. Soil Sci.
Soc. Am. J. 52:1371-1376.
Wright, A. L. and F. M. Hons. 2004. Soil aggregation and carbon and nitrogen storage under soybean cropping
sequences. Soil Sci. Soc. Am. J. 68:507-513.
Wright, A. L. and F. M. Hons. 2005. Carbon and nitrogen sequestration and soil aggregation under sorghum
cropping sequences. Biol. Fertil. Soils 41:95-100.
Wright, S. F., J. L. Starr, and I. C. Paltineau. 1999. Changes in aggregate stability and concentration of glomalin
during tillage management transition. Soil Sci. Soc. Am. J. 63:1825-1829.
Wuddivira, M. N., D. A. Robinson, I. Lebron, L. Brechet, M. Atewell, S. D. Caires, M. Oatham et al. 2012.
Estimation of soil clay content from hygroscopic water content measurements. Soil Sci. Soc. Am. J .
76:1529-1535.
Xiang, H. and A. Banin. 1996. Solid-phase manganese fractionation changes in saturated arid-zone soils:
Pathways and kinetics. Soil Sci. Soc. Am. J. 60:1072-1080.
Yamaguchi, N., S. Hiradate, M. Mizoguchi, and T. Miyazaki. 2004. Disappearance of aluminum tridecamer
from hydroxyaluminum solution in the presence of humic acid. Soil Sci. Soc. Am. J. 68:1838-1843.
Yang, H. S. and B. H. Janssen. 1997. Analysis of impact of farmers practices on dynamics of soil organic matter
in northern China. In: Proceedings of the ESA-Congress , Veldoven 1996, eds., M. van Ittersum, and S. C.
van Geijn, pp. 267-275. Amsterdam: Elsevier.
Zaher, H., J. Caron, and B. Ouaki. 2005. Modeling aggregate internal pressure evolution following immersion
to quantify mechanisms of structural stability. Soil Sci. Soc. Am. J. 69:1-12.
Zhang, H., K. H. Hartge, and H. Ringe. 1997. Effectiveness of organic matter incorporation in reducing soil
compatibility. Soil Sci. Soc. Am. J. 61:239-245.
Zhang, M. K., Z. L. He, D. V. Calvert, P. J. Stoffella, X. E. Yang, and Y. C. Li. 2003a. Phosphorus and heavy
metal attachment and release in sandy soil. Soil Sci. Soc. Am. J. 67:1158-1167.
Zhang, G., B. Liu, G. Liu, X. He, and M. A. Nearing. 2003b. Detachment of undisturbed soil by shallow flow.
Soil Sci. Soc. Am. J. 67:713-719.
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