Poplar tree afforestation is the main management pattern in Yunan mountainous region,according to the characteristics of shoal,plant and distribution,apply for the scientific afforestation method and development management.

Wild orchid resources in Dabie Mountains in South Henan and the resources exploitation;

Preliminary Study on the Growth Patterns of Liriodendron Chinese in Henan Dabie Mountain;

in Henan Dabie Mountain,the study on the methods of field investigation,specimen collection,classifieation and literature retrieval was made.

Metamorphism of the Susong Complex from the Southern Dabie Mountains, Anhui Province;

Studies on regenerative mode of C. lanceolata in the southern mountainous area of Henan;