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| Distribution of the Si-deficiency rice soil in Hubet Province | |
| 作者姓名： | HELiyuan LIXiaoling Huazhong |
| 作者单位： | AgriUniv,Wuhan430070,China. |
| 摘 要： | There are about 1 million ha of Si-deficiency paddy soils in Hubei Province, Practically, it is essential to study the Si nutrient status in those Si-deficiency rice soil and its regional distribution before the application of Si-fertilizer. |
| 关 键 词： | 水稻 湖北 土壤 Si 缺硅现象 |
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