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.

youdao

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.

youdao