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水稻是含硅最高的作物之一,其茎叶干物质中含SiO_2达15～20%以上.硅素虽非水稻所必需,但是它对水稻生长的全过程都有影响.五十年代以来,日本
Rice is one of the highest silicon-containing crops, and its stem and leaf dry matter contains more than 15 ~ 20% SiO 2, which is not essential to rice but has an impact on the whole process of rice growth. Since the 1950s, Japan