应用生态学报2011,Vol.22Issue(12):3101-3108,8.
大兴安岭山地樟子松径向生长对气候变暖的响应——以满归地区为例
Responses of Pinus sylvestris var.mongolica radial growth to climate warming in Great Xing'an Mountins: A case study in Mangui
摘要
Abstract
Based on the theory and methodology of dendrochronology, the tree ring width chronology of Pinus sylvestris var. Mongolica in Mangui of Great Xing' an Mountains was developed, and the relationships between the standardized tree ring width chronology and local climate factors (temperature and precipitation) as well as the effects of climate factors on the P. Sylvestris var. Mongolica radial growth were analyzed. In this region, the mean monthly temperature in April-August of current year was the main factor limiting the radial growth, and the increasing mean monthly temperature from April to August had negative effects to the radial growth. The simulation of the variations of the radial growth by the mean monthly temperature change in April-August showed that the radial growth of P. Sylvestris var. Mongolica would present a declining trend accompanied with the warmer and drier regional climate condition.关键词
樟子松/宽度年表/气候变暖/径向生长Key words
Pinus sylvestris var. Mongolica/ tree ring width chronology/ climate warming/ radial growth分类
天文与地球科学引用本文复制引用
张先亮,何兴元,陈振举,崔明星,黎娜..大兴安岭山地樟子松径向生长对气候变暖的响应——以满归地区为例[J].应用生态学报,2011,22(12):3101-3108,8.基金项目
国家自然科学基金项目(41071035,30600093)和林业公益性行业科研专项资金项目(200804001)资助. (41071035,30600093)