针对新疆天山西部伊犁、博州三大山体北坡云杉上树线树木年轮资料,采用区域曲线、负指数曲线、样条函数三种不同生长去趋势方法,研......

The kinetics of growth of conifers is modeled by the dependence of the area of tree rings on time. The data on the growt......