Đào Châu Thu, Lê Thị Giang (trang 169-174)
Từ khoá: sử dụng đất, nông lâm nghiệp, Yên Châu, Sơn La, ảnh viễn thám, kỹ thuật
Research on the change of agro-forestry land use in Yen Chau district, Son La province by using remote sensing image interpolation
Detecting land use change on small area in Borth-west area with the method of using aerial photographs and satellite images, GIS, and GPS to build the key for interpretation and to interpret. Using overlay technology of GIS is to create land use change maps for agricultural cover and forest cover in period 1989-1996 and i1996-1999 in 3 communes. Results could be used as scientific basis for policies maker to formulate appropriate policies for land use to improve economic social conditions in mountainous areas.