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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7<
An Assessment of Snow Cover Duration Variability Among Three Ba-sins of Songhua River in Northeast C
【摘 要】
：
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
【机 构】
：
Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun 130102, Chi
【出 处】
：
黑龙江科技学院学报
【发表日期】
：
2018年6期
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