摘要
PAN style="DISPLAY: inline! important; FLOAT: none; WORD-SPACING: 0px; FONT: 12px/22px Arial, 宋体; TEXT-TRANSFORM: none; COLOR: rgb(36,36,36); TEXT-INDENT: -5px; WHITE-SPACE: normal; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(244,244,244); TEXT-ALIGN: left; WIDOWS: 2; ORPHANS: 2; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">By analyzing the characteristics of the Yellow River terraces in Loess Plateau,it is presented that the terraces are mainly tectonic genesis,and formed after the Yellow River reached a quasi-equilibrium state.According to the research on the Yellow River terraces at 0.8 Ma in the Loess Plateau and the correlative literature,this paper verifies that there was a large-scale surface uplift at about 0.8 Ma in the Loess Plateau,and the surface uplift resulted in river incision and terrace formation.The paper also proposes that the surface uplift of the Loess Plateau since 0.8 Ma is related to the surface uplift of the Qinghai-Tibetan Plateau.