Geochemical Prospecting and Ore-bearing Characters at the Bottom of Cambrian System in Xichuan Area, Henan Province;

Concede the land to forestry follow-up industry development discussion of Xichuan of Henan Province;

Division of the Cambrian sequences in the Xichuan stratigraphic microprovince,Henan;

Explore And Analyze Christianity Martha phenomenon——Regard church in Huangchuan Henan province as object;