全新世青藏高原的花粉记录，反映高原东南部和西北部截然不同的孢粉类型。
Completely different characteristics of pollen spectra are shown by the pollen records from the Southeast and the northwest of the Qinghai-Xizang Plateau.
全州总面积4.5万平方公里，处于青藏高原和黄土高原过渡地带，地势西北部高，东南部低。
State the total area of 45 thousand square kilometers, Qinghai-Tibet Plateau and the Loess Plateau in the transitional zone, the high-lying north-west, south-eastern low.
全州总面积4.5万平方公里，处于青藏高原和黄土高原过渡地带，地势西北部高，东南部低。
State the total area of 45 thousand square kilometers, Qinghai-Tibet Plateau and the Loess Plateau in the transitional zone, the high-lying north-west, south-eastern low.
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