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ANALYSIS OF BIOLOGICAL GEOCHEMISTRY OF CHEMICAL ELEMENTS IN Betula ermanii FOREST IN CHANGBAI MOUNTA
[期刊论文] 作者:LIU Jing-shuang,YU Jun-bao,
来源:中国地理科学 年份:2004
Based on catalogue of biology and geochemistry of chemical elements, content characteristics and variation law of the large nutrient elements, the needful trace...
Element cycling in the dominant plant community in the Alpine tundra zone of Changbai Mountains, Chi
[期刊论文] 作者:LIU Jing-shuang,YU Jun-bao,
来源:环境科学学报(英文版) 年份:2004
Element cycling in the dominant plant communities including Rh. aureum, Rh. redowskianum and Vaccinium uliginosum in the Alpine tundra zone of Changbai Mountain...
[期刊论文] 作者:YU Jun-bao,LIU Jing-shuang,WAN,
来源:中国地理科学 年份:2004
Red-crowned Crane ( Grus japonensis), a kind of endangered large-scale wader, is one of valuable andrare birds in the world. It has been indexed in China Red D...
[期刊论文] 作者:PENG Zi-fei,罗彩芹,YU Jun-bao,徐铸,,
来源:人工晶体学报 年份:2004
本文制备并表征了Au/CdS几何结构的纳米簇复合物.TEM和尺寸分布图显示,Au颗粒和CdS颗粒的平均粒径分别为6 nm和8 nm,Au/CdS粒径分布较窄且分散性较好,平均粒径19 nm.这种核壳...
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