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- 要約等Sixteen profiles of alluvial soils of Vietnam were collected from different agro-ecological regions throughout the country and analyzed for particle-size distribution and free iron oxides. The results showed tha alluvial soils from different agro-economical regions/river systems had different-size distribution and free iron oxides contents due to differences in sedigment sour....... The vertical distribution of the clay content in a profile was found t......ed by soil forming processes and/or land management and was divided into 5 patterns. ......, the vertical distribution of free iron oxides content in a profile reflecte...
- 件名Agronomy and Crop Science Biotechnology
- 関連情報Journal of the Faculty of Agriculture, K......shu University || 50(1) || p243-254 九州大学大学院農学研究院紀要 || 50(1) || p243-254 http:......kyushu-u.ac.jp/index.html
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