和此时依旧天寒地冻的北方相比，春天已早早地来到了红土高原。
And right now as before the northward photograph that Tian Han ground freezes is compared , spring already came early to laterite highland .
三趾马红土与西北黄土高原滑坡
Hipparion laterite and landslide hazards on Loess Plateau of Northwestern China
红土高原