Study on the Protection of Wild Buckwheat Germplasm Resources in Sichuan Province

The wild buckwheat resources used to be abundant in Sichuan province.While in recent years,due to some natural fattors and human activities,the ecological environment and the habitats of wild buckwheat have been seriously damaged,which resulted in great reduction of its distribution areas,number of species and population even made it be on the brink of extinction.This paper puts forward some measures and countermeasures for the protection of wild buckwheat resources in Sichuan,based on the researches of their types,geographic distributions, ecological environment,current situation and the endangering reasons,after investigations on spot.