1、Stratigraphic Division of Quaternary Period in LuZhi, SuZhou
蘇州用直第四紀(jì)地層劃分

2、The external cause was due to the influence of the Quaternary Period glacier.
農(nóng)業(yè)起源的外因則是受晚更世冰期的影響。

3、The glacier influence of Quaternary Period affect soil development obviously;
土壤發(fā)育受第四紀(jì)冰川影響明顯，成土年齡短；