Zhao Ha

发表

Effect of Climatic Changes on Environment and Agriculture in the Past 40 Years in Interlaced Agro-pasturing Areas of North China-A Case Study in Horqin Sand Land

Zhao Ha, 2000 .

Advances in Desertification Research of China

Zhao Ha, 1999 .

BOUNDARY LINE ON AGRO-PASTURE ZIGZAG ZONE IN NORTH CHINA AND ITS PROBLEMS ON ECO-ENVIRONMENT

Zhao Ha, 2002 .

Cluster Analysis on Change Laws of the Vegetation under Different Grazing Densities in Horqin Sandy Pasture

Zhao Ha, 1999 .

Genetic Diversity Analysis of Pinus bungeana Natural Populations with EST-SSR Markers

Zhao Ha, 2014 .

Current status of protection of forest genetic resources in China

Zhao Ha, 2014 .