The author with the reverse principles,designs the water proof of roof as the inverse roof,instead of heat-preservating and adiabatic layer with base material layer,and planting greensward on it,and forming a greensward roof.

Discovery of the Cretaceous sporopollen assemblage in the matrix strata of the Wanbaogou Group-complex in the East Kunlun orogenic belt,China.;

For study of those knotty strata composed by mélange aggregation, it was a common approach using the fossils yielded in the exotic blocks to date whole strata including the matrix strata by same working princip.

The diversity of PLFAs biomarkers for the microbial community in the stroma cushion of non-pollution pigsty;