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青藏高原东北部不同降水梯度下高山林线祁连圆柏径向生长与气候关系的比较
宋文琦1,朱良军1,张旭1,王晓春1,*(),张远东2,*()
Comparison of growth-climate relationship of Sabina przewalskii at different timberlines along a precipitation gradient in the northeast Qinghai-Xizang Plateau, China
SONG Wen-Qi1,ZHU Liang-Jun1,ZHANG Xu1,WANG Xiao-Chun1,*(),ZHANG Yuan-Dong2,*()

图1. 研究区域采样点、气象站及格点气象站分布位置。HB, 河北林场; HL, 哈里哈图国家森林公园; QS, 曲什岗地区。Prec, 降水量。

Fig. 1. Location of the sampling sites, weather stations and grid weather stations. HB, Hebei Forest Farm; HL, Halihatu National Forest Park; QS, Qushigang; Prec, precipitation.