本文根据230个土壤剖面的机械组成数据绘制了海宁县土壤质地图。
The soil texture chart of Haining County was mapped based on data of mechanical composition of 230 soil profiles.
在贵州省关岭县石板桥小流域进行了不同地貌部位及不同土地利用类型的土壤剖面调查和采样，并对土壤样品进行了实验室分析，测定了总有机碳及土壤质地等指标。
In Guanling county, Guizhou province, an investigation and sampling to different landforms and cross section of land usage types was conducted on the drainage basin in Shiban Bridge River.
应用推荐