How can you work out what the climate was like in the past, without having had someone take measurements? One solution is to look at tree rings. The pattern of tree rings can give you an indication of what climate was...
Tag - Tibetan Plateau
Fi Gennu
Thresholds for the onset of xylogenesis in juniper
A mismatch between the thresholds of temperature and moisture for the onset of xylogenesis may increase forest vulnerability in semi-arid areas under forecasted warmer and drier conditions.
botanyone