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(The role of silicon in suppressing gray leaf spot development in St. Aug\
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(Figure 6. )Tj
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(In the case of St. Augustinegrass, Si appears to )Tj
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(and reducing gray leaf spot development. Even under )Tj
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(conditions of high inoculum pressure, Si can )Tj
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(suppress gray leaf spot development as effectively as )Tj
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(a fungicide. Silicon may therefore help in the )Tj
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(management of fungicide use, thus promoting good )Tj
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(environmental stewardship. The use of Si )Tj
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(amendments for St. Augustinegrass, especially on )Tj
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(soils that are deemed low in this element, may be a )Tj
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(good option for reducing plant diseases including )Tj
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(gray leaf spot for commercial sod growers and )Tj
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(homeowners.)Tj
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(References:)Tj
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(Datnoff, L.E., Deren, C.W., and Snyder, G.H. )Tj
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(1997. Silicon fertilization for disease management of )Tj
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(rice in Florida. Crop Protection 16:525-531.)Tj
20 -24 Td
(Datnoff, L.E., and Nagata, R.T. 1999. Influence )Tj
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(of silicon on gray leaf spot development in St. )Tj
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(Augustinegrass. Phytopathology 89:S19. \(Abstr.\))Tj
285 643 Td
(Datnoff, L.E., Snyder, G.H., and Korndorfer, )Tj
-20 -14 Td
(G.H. 2001. Silicon in Agriculture. Elsevier Science. )Tj
0 -13 TD
(Amsterdam, The Netherlands. 403 pp.)Tj
20 -24 Td
(Freeman, T.E. 1962. Gray Leaf Spot Preys on St. )Tj
-20 -14 Td
(Augustinegrass. Florida Agriculture Experiment State )Tj
0 -14 TD
(Research Report 7\(2\): 8-9.)Tj
20 -24 Td
(Hamel, S.C., and Heckman, J.R. 1999. Impact of )Tj
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(mineral silicon products on powdery mildew in )Tj
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(greenhouse grown turf. Rutgers Turfgrass )Tj
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(Proceedings, Rutgers, New Jersey. Volume )Tj
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(31:215-219.)Tj
20 -24 Td
(Linjuan, Z., Junping, J., Lijun, W., Min, L., and )Tj
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(Fusuo, Z. 1999. Effects of silicon on the seedling )Tj
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(growth of creeping bentgrass and zoysiagrass. pp. )Tj
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(381. In: Datnoff, L.E., Snyder, and Korndorfer, G.H. )Tj
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(\(eds.\) Silicon in Agriculture. Elsevier Science. )Tj
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(Amsterdam, The Netherlands. )Tj
20 -24 Td
(Savant N.K., Korndorfer, G.H., Datnoff, L.E., )Tj
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(and Snyder, G.H. 1999. Silicon nutrition and )Tj
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(sugarcane production: a review. Journal of Plant )Tj
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(Nutrition 22\(12\): 1853-1903.)Tj
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