摘要
用野外填图和"RegionmanagerGIS"软件,对云南省澄江县尖山河小流域进行土地利用现状调查。结果表明,该小流域土地面积1919.07hm2,林地总面积为1037.1hm2,占总面积的54.04%,耕地面积为687.37hm2,占总面积的35.82%。流域内有荒山荒坡221.3hm2和坡耕地172.8hm2,该类土地是造成水土流失的主要土地类型。
Using field mapping and“region Manager GIS”software,to a Smal watershed of Chengjiang County of Yunnan Province, Jianshan of current land use survey. The results show that, the land area is the 1919.07hm2;total area of forest land is 1037.1 hm2, accounted for 54.04%of the total area;cultivatedareais687.37hm2,accountingfor35.82%ofthetotalarea.Barrenhil areaof221.3hm2andareaofslopeland172.8hm2,thistowlandarethemain landtypeofsoilerosion.
出处
《科技风》
2014年第6期247-248,共2页
