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[期刊论文] 作者：YaJun Wang,HongLang Xiao,JinXi,
来源：寒旱区科学（英文版） 年份：2004
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Reconstructing the annual precipitation variation since 1899 based on tree-ring width in the western
[期刊论文] 作者：YaJun WANG,ShangYu GAO,YuZhen,
来源：干旱区科学 年份：2004
Based on the analysis of the correlation between the tree-ring width of Pinus tabulaeformis and the climate factors in the western Hedong sandy land of Ningxia,...
NDVI Variation of Tree Rings between March and May since 1915 in the Eastern Part of the Qilian Moun
[期刊论文] 作者：Yajun WANG,Ruijie LU,Hongwei M,
来源：农业科学与技术（英文版） 年份：2004
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