The Drought and Flood Signals in Recent 700 Years Indicated by Long Tree-rings of Sabina Tibetica in Zaduo of Qinghai Province
青海杂多圆柏年轮指示的近700年旱涝变化

The tree rings standardized chronology(TRSC) series of 717 years was established based on the tree-ring-width data of Sabina Tibetica in Zaduo of Qinghai Province.The correlations between the TRSC and simultaneously temperature and humidity were analyzed using the response function,linear correlation and partial correlation methods.It is found that the TRSC responses to surface air temperature,evaporation,precipitation,relative humidity and drought index in the time of May to June is sensitive,so a drought ...