Some areas, because of their soiltexture, topographical position, or distance from rivers or groundwater, have virtually no water available to plants, whereas others do.
有些地区由于土质、地形位置或与河流或地下水的距离,几乎没有水分能提供给植物,而另一些地区则有。
2
Most of soiltexture ranges from clay loam tO loam clay.
土壤质地多为重壤土至中粘土,呈强酸性反应。
3
The relationship between soiltexture, soil ferric oxide and soil spectral reflectance.