黑龙江省乌裕尔河流域土壤中某些微量元素地球化学特征
张哲寰, 戴慧敏, 宋运红, 杨佳佳

Geochemical characteristics of some soil trace elements in the Wuyuer River Basin, Heilongjiang Province
ZHANG Zhe-Huan, DAI Hui-Min, SONG Yun-Hong, YANG Jia-Jia
图1 乌裕尔河流域地质图
1—全新统上部;2—全新统下部;3—上更新统;4—中更新统;5—渐新统-新近系;6—白垩系上统
Fig.1 Geological map of Wuyuer River Basin
1—upper Holocene;2—lower Holocene;3—upper Pleistocene;4—middle Pleistocene;5—Oligocene-Neogene;6—upper Cretaceous