“…These discoveries attracted much attention of researchers, and a large number of studies were carried out to investigate the effect of silicon on the growth condition of plant. The contents, forms and distribution patterns of silicon in a variety of plants, such as rice (Takahashi and Okuda, 1962;Sato et al, 1990;Shui et al, 1995;Ma et al, 2002Ma et al, , 2004Tamai and Ma, 2003;Ding et al, 2005a,b), sugarcane (Alvarez et al, 1988), sorghum (Lux et al, 2002), wheat (Jarvis, 1987;Cocker et al, 1998), ryegrass (Jarvis, 1987), bamboo (Ueda and Ueda, 1961;Ding et al, 2003;Lux et al, 2003;Li et al, 2006), tomato (Heine et al, 2005;Gunes et al, 2007), cucumber (Marschner et al, 1990;Shi et al, 2005), blueberry (Morikawa and Saigusa, 2004) and banana (Opfergelt et al, 2006a,b) were investigated. The role of plants on global cycle of silicon also became another important issue of silicon biogeochemistry (Alexandre et al, 1997;Lux et al, 2003;Ding et al, 2004Ding et al, , 2005aDesplanques et al, 2006;Fraysse et al, 2006a,b;Li et al, 2006;Opfergelt et al, 2006b).…”