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Dissolution of soil silicates and

Higher plants (crops). Si(OH). nH. O - silica particles. Removal by crop harvest. 4. 2. SiO. (OH). (about 27.5 million tones Si /year). n. 4-2n. Si(OH). in intercellular solution. 4. Si(OH). - monosilicic acid. 4. -1. (20 to 250 kg Si ha. /year).

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Dissolution of soil silicates and

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  1. Higher plants (crops) . Si(OH) nH O - silica particles Removal by crop harvest 4 2 SiO (OH) (about 27.5 million tones Si /year) n 4-2n Si(OH) in intercellular solution 4 Si(OH) - monosilicic acid 4 -1 (20 to 250 kg Si ha /year) Dissolution of soil silicates and aluminosilicates: soluble forms (including -1 1 to 200 kg Si ha in upper horizon in the form of Si(OH) - monosilicic acid) 4 Leaching of soluble Si forms

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