The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
然而，欧洲人带来的绵羊、马、山羊和猪却有着坚硬的蹄子，这压紧了稀薄的土壤并导致了水土流失。
The main site characters are drought, thin soil and lack of adequate nutrition.
该区主要立地特点是干旱、土薄、养分贫乏。
The change law of release amount of CO2 from thin soil layer has the positive correlation with temperature.
而薄土层土壤CO_2释放量变化规律，与气温变化规律呈正相关，CO_2释放量不存在“滞后性”。
The analysis shows that within certain thickness range, the thicker the clay layer, the better the consolidation effect. No evident consolidation effect is found in thin soil layer.
分析表明在一定厚度范围内粘性土土层越厚，固结效果越好，在土层较薄的情况下固结的效果不是很明显。
Soil of dolomite areas in Guiyang is thin , soil component are mainly thick and thin sand , and there was not mucosity characteristic, soil structure is better.
结果如下：1、贵阳市白云岩地区土层较薄，土壤主要由细砂和粉砂组成，没有出现粘化特征，土壤结构性较好。
Soil of dolomite areas in Guiyang is thin , soil component are mainly thick and thin sand , and there was not mucosity characteristic, soil structure is better.
结果如下：1、贵阳市白云岩地区土层较薄，土壤主要由细砂和粉砂组成，没有出现粘化特征，土壤结构性较好。
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