loess-paleosol

基本解釋

Keywords environmental magnetism;loess paleosol;lake sediment;marine sediment;paleoenvironment;paleoclimate;
環(huán)境磁學(xué);黃土-古土壤;湖泊沉積物;海洋沉積物;古環(huán)境;古氣候;
The bottom boundary of Malan loess or the development of the first paleosol is chronologically different from place to place.
馬蘭黃土底界或第1古土壤層的發(fā)育是穿時(shí)的。
In the loess, the S 1 paleosol and a weaker paleosol, properly the L 1SS 1 and just below the aeolian sands, can be distinguished.
在黃土地層中可以識(shí)別出S1古土壤和位於風(fēng)沙堆積下麪的可能爲(wèi)L1SS1的弱成土層。
Most loess is considered to be an eolian deposit.
大多數(shù)黃土被認(rèn)爲(wèi)是一種風(fēng)成沉積。
The grain size of loess and paleosol sequence is regarded as one of the most important proxies to reconstruct paleoenvironment.
摘要黃土、古土壤剖麪中物質(zhì)粒度是恢複古環(huán)境的重要指標(biāo)之一。