red cinnamon colour soil

There are many serious problems that water and soil loss, soil degradation and so on exist in Huangling area of Sichuan basin pan, So analysis of soil nutrient in different landscape of reddish-brown purple soil in the middle part of the Sichuan basin indicated, the content of paddy soil in the rushing gully was higher than the content of hill.

针对四川盆地中皇陵地区水土流失和土壤退化等现象相当严重的问题,对川中丘陵区红棕紫色土不同地形部位的土壤养分进行了分析。