Area in Qinling is the natural boundary of the Chinese between south and north. It is the important forming constituent of our country natural environment character. By the help of RS and GIS

it analyzed the quantities

inner structure

types and spatial distribution features of the dynamic changes of Qinling area in last twenty years. Furthermore

the driving forces of the LUCC were analyzed in detail. The conclusions were. The woodland

grassland and construction land area were decreased. The cultivated land

water and no-use land were increased. The woodland area change was more steady

increased only by 0. 70%

but the area of change was greater ; The cultivated land area were decreased greatly

decreased by 158 838. 02 hm^2

which changed mainly into woodland

grassland and construction and had the high quality. The construction land area was increased greatly

increased by 47.46%

which came mainly from the cultivated land. The grassland area was increased too

increased by 10.99%

which came mainly from the woodland and cultivated land;The driving forces of the LUCC in Qinling were the economic development

the pressure of the increase of population and adjustment of the macro policy.