QTP	Qinghai-Tibet Plateau
ND	None desertified rangeland
LD	Lightly desertified rangeland
MD	Medium desertified rangeland
SD	Severely desertified rangeland
ED	Extremely desertified rangeland
CE	The treatment of checkerboard protection planted with Elymus nutans
CM	The treatment of checkerboard protection planted with Medicago sativa
S	The treatment of shrub vegetation planting method
CK	The treatment of control
BD	Soil bulk density
SW	Soil water content
PSDs	Soil particle size distributions