全部

1·Between Erhai andCangshan's dam, is a long shape silting alluviation plain.

洱海和苍山之间的坝子，是一个狭长形的冲积平原。

2·The swelling soil in Hefei zone was formed at the Q3 epipleistocene of the 4th subage or before. It belongs to the type of Huaihe alluviation and diluvion.

合肥地区膨胀土形成于第四纪上更新世Q_3及其以前，属江淮冲积、洪积成因类型。

3·Appropriate basically distributings first-classly n cultivated land in altitude Campagna mixes 300 meters of the following river valley alluviation near the village.

宜耕一等地主要分布在海拔300米以下的河谷冲积平原和村庄四周。