[1]Defang People s Government Dafang 551600 China;
[2]Guizhou Institute of Pratacultural Guizhou Academy of Agricultural Sciences Guiyang 550006 China;
[3]Bijie Animal Husbandry and Fishery Bureau Bijie 551700 China;
[4]Policy Research Office Dafang Party Committee Dafang 551600 China;
[5]Dafang Agriculture and Animal Husbandry Bureau Dafang 551600 China;
Development; Grassland agriculture; Rural revitalization; Survey; Dafang; Guizhou;